Grade 4 - Arithmetic: Operations involving numbers
Standard 4.ARTO.1.1.5 - Practice adding, subtracting, multiplying and dividing by filling in the missing number.
Included Skills: Mixed Equations
Determines the missing term in an equation (relationships between operations): a + b =__, a + __ = c, __ + b = c, a - b = __, a - __= c, __ - b = c