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2Grade 2 Standards
Top Mathematicians
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Probability
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2.PR.1.1.1
When applicable, recognizes variability in possible outcomes (uncertainty)
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2.PR.1.1.2
When applicable, recognizes equiprobability (e.g. quantity, symmetry of an object [cube])
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2.168Symmetry5
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2.PR.1.1.3
When applicable, becomes aware of the independence of events in an experiment
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2.PR.1.1.4
Experiments with activities involving chance, using various objects (e.g. spinners, rectangular prisms, glasses, marbles, thumb tacks, 6-, 8- or 12-sided dice)
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2.PR.1.1.5
Predicts qualitatively an outcome or several events using a probability line, among other things (certain, possible or impossible outcome)
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2.PR.1.1.6
Distinguishes between prediction and outcome
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2.PR.1.1.7
Uses tables or diagrams to collect and display the outcomes of an experiment
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2.PR.1.1.8
Enumerates possible outcomes of a simple random experiment
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2.PR.1.1.1
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Arithmetic: Meaning of operations involving numbers
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2.ARTM.1.1.1
Determines the operation(s) to perform in a given situation
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2.58Addition with Sum Up to 10020
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2.59Adding Three or More Numbers20
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2.60Subtraction with Sums Up to 10015
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2.61Adding Three or More Numbers with One or Two Digits15
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2.62Addition Sentences Up to 100020
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2.63Subtraction with Operands Up to 100020
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2.64Addition and Subtraction Up to 2010
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2.65Addition and Subtraction Up to 10020
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2.66Which Sign Makes the Number Sentence True?20
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2.ARTM.1.1.2
Uses objects, diagrams or equations to represent a situation and conversely, describes a situation represented by objects, diagrams or equations (use of different meanings of addition and subtraction) for transformation (adding, taking away), uniting, comparing
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2.67Addition with Pictures Up to 105
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2.68Choose Addition Pictures Up to 105
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2.69Addition with Pictures Up to 2010
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2.70Write Addition Sentences to Describe Pictures15
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2.71Addition Sentences Up to 10020
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2.72Subractions Sentences to Describe Pictures15
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2.73Subtraction Sentences with Numbers Up to 1810
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2.74Subtraction Sentences with Sums Up to 10015
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2.75Subtraction Sentences with Operands Up to 100020
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2.16Choose Subtraction Pictures with Numbers Up to 105
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2.18Subtraction with Pictures Up to 1010
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2.ARTM.1.1.3
Uses objects, diagrams or equations to represent a situation and conversely, describes a situation represented by objects, diagrams or equations (use of different meanings of multiplication and division) for rectangular arrays, repeated addition, Cartesian product, sharing, and number of times x goes into y (using objects and diagrams)
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2.76Multiplication with Pictures10
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2.ARTM.1.1.4
Establishes equality relations between numerical expressions (e.g. 3 + 2 = 6 - 1)
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2.14How to Make a Number - Values Up to 10020
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2.15How to Make a Number - Sums and Numbers Up to 1015
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2.16Choose Subtraction Pictures with Numbers Up to 105
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2.17Related Subtraction Equations Up to 1010
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2.18Subtraction with Pictures Up to 1010
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2.19Ways to Make a Number Up to 2010
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2.20Ways to Make a Number with Values Up to 10020
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2.31Balance Addition Equations with Sums Up to 2010
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2.32Balance Subtraction Equations with Sums Up to 1810
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2.33Balance Addition Equations with Sums Up to 10020
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2.34Balance Addition Equations with Operands Up to 10020
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2.35Balance Subtraction Equations with Sums Up to 10015
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2.36Balance Subtraction Equations with Operands Up to 10020
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2.37Balance Addition Equations with Sums Up to 100020
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2.38Balance Addition Equations with Operands Up to 100020
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2.39Balance Subtraction Equations with Operands Up to 100020
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2.40Addition and Subtraction - Balance Equations Up to 10020
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2.41Addition and Subtraction - Balance Equations Up to 1810
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2.42Addition and Subtraction - Balance Equations Up to 10020
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2.ARTM.1.1.5
Determines numerical equivalencies using relationships between operations (addition and subtraction) and the commutative property of addition
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2.ARTM.1.1.1
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Arithmetic: Operations involving numbers
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2.ARTO.1.1.1
Approximates the result of an addition or subtraction involving natural numbers
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2.ARTO.1.1.2a
Builds a repertoire of memorized addition and subtraction facts
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2.ARTO.1.1.2b
Builds a memory of addition facts (0 + 0 to 10 + 10) and the corresponding subtraction facts, using objects, drawings, charts or tables
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2.ARTO.1.1.2c
Develops various strategies that promote mastery of number facts and relates them to the properties of addition
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2.61Adding Three or More Numbers with One or Two Digits15
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2.87Adding Doubles10
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2.88Addition with a Specific Number50
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2.89Subtracting Doubles5
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2.90Subtracting Zero and All15
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2.91Add Tens20
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2.92Add a One Digit Number to a Two Digit Number15
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2.93Add Two Digit Numbers15
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2.94Add Numbers - Sums Up to 100020
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2.95Add Two Numbers Up to 10015
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2.96Adding Three or More Numbers20
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2.97Subtract Tens20
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2.98Subtract Two Numbers - 1 or 2 Digits Up to 2010
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2.99Subtract One-Digit Numbers from Two-Digit Numbers15
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2.100Subtract Two Numbers - Single and Double Digits20
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2.101Subtract Two Numbers - Double Digits Up to 10015
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2.102Add Three Digit Numbers Ending in Zero Up to 100020
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2.103Add Multiples of 10020
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2.104Subtract Two Numbers - Multiples of 1020
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2.105Subtract Two Numbers - Multiples of 10020
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2.ARTO.1.1.2d
Masters all addition facts (0 + 0 to 10 + 10) and the corresponding subtraction facts
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2.83How to Make a Number with Single Digits Up to 1015
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2.84Choose Addition Pictures Up to 105
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2.85Addition Input/Output Tables with Sums Up to 2010
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2.86Subtraction Input/Output Tables20
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2.87Adding Doubles10
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2.88Addition with a Specific Number50
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2.96Adding Three or More Numbers20
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2.106Addition with Single Digit Numbers with Sums Up to 2015
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2.107Subtract Two Numbers Up to 1815
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2.14How to Make a Number - Values Up to 10020
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2.15How to Make a Number - Sums and Numbers Up to 1015
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2.16Choose Subtraction Pictures with Numbers Up to 105
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2.17Related Subtraction Equations Up to 1010
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2.18Subtraction with Pictures Up to 1010
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2.77Related Addition Equations Up to 1010
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2.ARTO.1.1.3
Develops processes for mental computation that uses their own processes to determine the sum or difference of two natural numbers
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2.ARTO.1.1.4
Develops processes for written computation (addition and subtraction) that uses their own processes as well as objects and drawings to determine the sum or difference of two natural numbers less than 1000
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2.65Addition and Subtraction Up to 10020
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2.67Addition with Pictures Up to 105
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2.68Choose Addition Pictures Up to 105
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2.85Addition Input/Output Tables with Sums Up to 2010
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2.69Addition with Pictures Up to 2010
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2.86Subtraction Input/Output Tables20
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2.70Write Addition Sentences to Describe Pictures15
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2.72Subractions Sentences to Describe Pictures15
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2.87Adding Doubles10
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2.89Subtracting Doubles5
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2.91Add Tens20
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2.92Add a One Digit Number to a Two Digit Number15
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2.93Add Two Digit Numbers15
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2.94Add Numbers - Sums Up to 100020
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2.95Add Two Numbers Up to 10015
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2.97Subtract Tens20
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2.98Subtract Two Numbers - 1 or 2 Digits Up to 2010
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2.99Subtract One-Digit Numbers from Two-Digit Numbers15
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2.100Subtract Two Numbers - Single and Double Digits20
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2.101Subtract Two Numbers - Double Digits Up to 10015
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2.102Add Three Digit Numbers Ending in Zero Up to 100020
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2.103Add Multiples of 10020
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2.104Subtract Two Numbers - Multiples of 1020
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2.105Subtract Two Numbers - Multiples of 10020
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2.106Addition with Single Digit Numbers with Sums Up to 2015
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2.107Subtract Two Numbers Up to 1815
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2.108Addition Input/Output Tables with Numbers Up to 10020
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2.109Addition Input/Output Tables with Numbers Up to 10015
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2.110Addition Input/Output Tables with Sums Up to 100020
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2.111Subtract Two Numbers - Operands Up to 100020
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2.112Addition and Subtraction Up to 185
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2.18Subtraction with Pictures Up to 1010
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2.ARTO.1.1.5
Determines the missing term in an equation (relationships between operations): a + b =__, a + __ = c, __ + b = c, a - b = __, a - __= c, __ - b = c
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2.83How to Make a Number with Single Digits Up to 1015
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2.84Choose Addition Pictures Up to 105
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2.113Complete the Equation with Sums Up to 2010
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2.114Complete the Subtraction Sentence with Numbers Up to 1810
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2.115Complete the Equation with Sums Up to 10020
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2.16Choose Subtraction Pictures with Numbers Up to 105
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2.116Complete the Subtraction Sentence with Sums Up to 10020
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2.17Related Subtraction Equations Up to 1010
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2.18Subtraction with Pictures Up to 1010
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2.117Complete the Equation with Sums Up to 100020
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2.118Complete the Equation with Numbers Up to 100020
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2.119Complete the Subtraction Sentence with Operands Up to 100020
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2.120Complete the Subtraction Sentence20
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2.77Related Addition Equations Up to 1010
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2.ARTO.1.1.6a
Using their own words and mathematical language that is at an appropriate level for the cycle, describes non-numerical patterns (e.g. series of colours, shapes, sounds, gestures)
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2.121Mixed Patterns5
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2.ARTO.1.1.6b
Using their own words and mathematical language that is at an appropriate level for the cycle, describes numerical patterns (e.g. number rhymes, tables and charts)
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2.ARTO.1.1.6c
Using their own words and mathematical language that is at an appropriate level for the cycle, describes series of numbers and family of operations
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2.ARTO.1.1.7
Adds new terms to a series when the first three terms or more are given
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2.5Count by a Specific Number20
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2.121Mixed Patterns5
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2.ARTO.1.1.8
Uses a calculator and becomes familiar with its basic functions (+, -, =, 0 to 9 number keys, all clear, clear)
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2.ARTO.1.1.1
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Geometry
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2.G.1.1.1
Gets his/her bearings and locates objects in space (spatial relationships)
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2.123Positions - Above, Below5
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2.124Positions - Left, Middle, Right5
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2.125Positions - Top, Middle, Bottom5
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2.G.1.1.2
Locates objects in a plane
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2.126Positions - 3x3 Grid5
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2.G.1.1.3
Locates objects on an axis (based on the types of numbers studied)
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2.G.1.1.4
Locates points in a Cartesian plane in the first quadrant
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2.G.1.2.1
Compares objects or parts of objects in the environment with solids (e.g. spheres, cones, cubes, cylinders, prisms, pyramids)
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2.130Geometry of Everyday Objects5
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2.G.1.2.2
Compares and constructs solids (e.g. spheres, cones, cubes, cylinders, prisms, pyramids)
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2.131Count Edges5
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2.132Count Vertices5
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2.133Count Faces5
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2.134Count Edges, Vertices and Faces5
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2.135Compare Sides and Corners5
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2.G.1.2.3
Identifies the main solids (e.g. spheres, cones, cubes, cylinders, prisms, pyramids)
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2.136Identify Simple Planar and Solid Shapes5
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2.137Identify Solid Figures5
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2.G.1.2.4
Identifies and represents the different faces of a prism or pyramid
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2.138Relate Planar and Solid Figures5
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2.G.1.2.5a
Matches the net of a prism to the corresponding prism and vice versa
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2.139Nets of 3-Dimensional Figures5
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2.G.1.2.5b
Matches the net of a pyramid to the corresponding pyramid and vice versa
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2.139Nets of 3-Dimensional Figures5
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2.G.1.3.1
Compares and constructs figures made with closed curved lines or closed straight lines
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2.140Open and Closed Shapes5
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2.G.1.3.2
Identifies plane figures (square, rectangle, triangle, rhombus and circle)
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2.141Identify Shapes I5
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2.142Identify Shapes II5
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2.136Identify Simple Planar and Solid Shapes5
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2.G.1.3.3
Describes plane figures (square, rectangle, triangle and rhombus)
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2.135Compare Sides and Corners5
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2.143Count Sides and Corners5
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2.G.1.4.1
Identifies congruent figures
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2.144Identify Same Shapes5
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2.145Comparing Objects - Same / Different5
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2.G.1.4.2
Observes and produces patterns using geometric figures
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2.121Mixed Patterns5
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2.G.1.1.1
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Measurement
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2.MT.1.1.1
Compares lengths
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2.146Long and Short5
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2.147Tall and Short5
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2.MT.1.1.2
Constructs rulers
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2.MT.1.1.3
Estimates and measures the dimensions of an object using unconventional units
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2.MT.1.1.4
Estimates and measures the dimensions of an object using conventional units: metre, decimetre and centimetre
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2.148Which Metric Unit of Length Is Appropriate?5
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2.149Metric Units of Length: 3 Numbers5
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2.150Metric Units of Length: Using 3 Numbers5
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2.151Metric Units of Length5
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2.152Metric Units of Length Up to 10010
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2.MT.1.2.1
Estimates and measures time using conventional units
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2.153Match Clocks and Time10
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2.154Reading Clocks10
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2.155Match Analog and Digital Clocks5
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2.156Match Clocks and Time10
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2.157AM or PM5
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2.MT.1.2.2
Establishes relationships between units of measure
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2.158Convert Time Units5
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2.MT.1.3.1
Estimates and measures temperature using conventional units
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2.MT.1.1.1
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Statistics
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2.ST.1.1.1
Formulates questions for a survey (based on age-appropriate topics, students' language level, etc.)
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2.ST.1.1.2
Collects, describes and organizes data (classifies or categorizes) using tables
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2.ST.1.1.3
Interprets data using a table, a bar graph and a pictograph
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2.159Interpret Bar Graphs20
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2.160Interpret Line Plots5
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2.161Interpret Line Plots with Numbers Up to 405
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2.162Interpret Line Plots with Up to 5 Data Points5
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2.163Interpret Pictographs20
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2.ST.1.1.4
Displays data using a table, a bar graph and a pictograph
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2.164Which Bar Graph Is Correct?20
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2.165Create Line Plots5
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2.166Create Line Plots II5
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2.167Create Pictographs5
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2.ST.1.1.1
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Arithmetic: Understanding and writing numbers
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2.ARTU.1.1.10
Locates natural numbers up to 1000 using different visual aids (e.g. hundreds chart, number strip, number line)
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2.ARTU.1.1.11
Identifies properties of natural numbers up to 1000: odd or even numbers
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2.50Even or Odd I10
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2.51Select Even or Odd10
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2.ARTU.1.1.12
Classifies natural numbers up to 1000 in various ways, based on their properties (e.g. even numbers, composite numbers)
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2.50Even or Odd I10
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2.51Select Even or Odd10
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2.ARTU.1.1.13
Approximates a collection, using objects or drawings (e.g. estimate, round up/down to a given value up to 1000)
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2.52Rounding with Numbers Up to 500015
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2.ARTU.1.1.1a
Counts or recites counting rhymes involving natural numbers up to 1000
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2.ARTU.1.1.1b
Counts forward from a given number up to 1000
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2.ARTU.1.1.1c
Counts forward or backward up to 1000
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2.ARTU.1.1.1d
Skip counts (e.g. by twos) up to 1000
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2.ARTU.1.1.2a
Counts collections (using objects or drawings) up to 1000
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2.ARTU.1.1.2b
Counts from a given number up to 1000
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2.ARTU.1.1.2c
Counts a collection by grouping or regrouping
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2.ARTU.1.1.3
Reads and writes any natural number up to 1000
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2.ARTU.1.1.4a
Represents natural numbers up to 1000 in different ways or associates a number with a set of objects or drawings with emphasis on apparent, accessible groupings using objects, drawings or unstructured materials (e.g. tokens, nesting cubes, groups of ten objects placed inside a bag and ten of these bags placed inside another container)
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2.ARTU.1.1.4b
Represents natural numbers up to 1000 in different ways or associates a number with a set of objects or drawings with emphasis on exchanging apparent, non-accessible groupings, using structured materials (e.g. base ten blocks, number tables)
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2.ARTU.1.1.5
Composes and decomposes a natural number up to 1000 in a variety of ways (e.g. 123 = 100 + 23, 123 = 100 + 20 + 3, 123 = 50 + 50 + 20 + 3, 123 = 50 + 30 - 7, 123 = 2 — 60 + 3)
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2.14How to Make a Number - Values Up to 10020
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2.15How to Make a Number - Sums and Numbers Up to 1015
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2.16Choose Subtraction Pictures with Numbers Up to 105
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2.17Related Subtraction Equations Up to 1010
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2.18Subtraction with Pictures Up to 1010
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2.19Ways to Make a Number Up to 2010
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2.20Ways to Make a Number with Values Up to 10020
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2.21Convert Numbers to Tens and Ones Up to 100015
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2.22Convert Numbers to Tens and Ones Up to 9910
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2.23Regrouping Tens and Ones I10
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2.24Regrouping Tens and Ones II20
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2.25Adding Tens and Ones20
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2.26Convert Numbers with Tens, Hundreds, Thousands20
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2.27Simplify Expanded Form20
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2.28Convert from Expanded Form20
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2.29Add and Subtract - How to Make a Number Up to 10020
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2.30Add and Subtract - How to Make a Number10
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2.ARTU.1.1.6
Identifies equivalent expressions (e.g. 52 = 40 + 12, 25 + 27 = 40 + 12, 52 = 104 ÷ 2)
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2.14How to Make a Number - Values Up to 10020
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2.15How to Make a Number - Sums and Numbers Up to 1015
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2.16Choose Subtraction Pictures with Numbers Up to 105
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2.17Related Subtraction Equations Up to 1010
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2.18Subtraction with Pictures Up to 1010
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2.19Ways to Make a Number Up to 2010
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2.20Ways to Make a Number with Values Up to 10020
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2.29Add and Subtract - How to Make a Number Up to 10020
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2.30Add and Subtract - How to Make a Number10
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2.31Balance Addition Equations with Sums Up to 2010
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2.32Balance Subtraction Equations with Sums Up to 1810
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2.33Balance Addition Equations with Sums Up to 10020
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2.34Balance Addition Equations with Operands Up to 10020
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2.35Balance Subtraction Equations with Sums Up to 10015
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2.36Balance Subtraction Equations with Operands Up to 10020
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2.37Balance Addition Equations with Sums Up to 100020
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2.38Balance Addition Equations with Operands Up to 100020
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2.39Balance Subtraction Equations with Operands Up to 100020
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2.40Addition and Subtraction - Balance Equations Up to 10020
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2.41Addition and Subtraction - Balance Equations Up to 1810
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2.42Addition and Subtraction - Balance Equations Up to 10020
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2.ARTU.1.1.7
Compares natural numbers up to 1000
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2.43Compare Numbers Up to 100020
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2.44Compare Numbers Up to 10020
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2.45Greatest and Least15
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2.46Greatest and Least20
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2.47Greatest and Least Up to 1000 II20
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2.48Greatest and Least Up to 1000 I20
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2.ARTU.1.1.8
Arranges natural numbers up to 1000 in increasing or decreasing order
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2.49Put Numbers in Order Up to 12020
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2.ARTU.1.1.9
Describes number patterns up to 1000, using his/her own words and appropriate mathematical vocabulary (e.g. even numbers, odd numbers, square numbers, triangular numbers, prime numbers, composite numbers)
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2.50Even or Odd I10
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2.51Select Even or Odd10
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2.ARTU.1.2.1
Identifies fractions related to everyday items (using objects or drawings)
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2.53Identify Fractions Up to Fourths5
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2.54Identify Fractions of Shapes5
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2.55Identify Fractions Up to Tenths5
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2.ARTU.1.2.2
Represents a fraction in a variety of ways, based on a whole or a collection of objects
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2.ARTU.1.1.10