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SubscribeUnlock harder levels by getting an average of 80% or higher.
Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!
Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.
Unlock harder levels by getting an average of 80% or higher.
Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!
Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.
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Grade 1 - Arithmetic: Meaning of operations involving numbers
Standard 1.ARTM.1.3.5 - Compare the related equations to find the missing fact.
Included Skills:
Determines numerical equivalencies using relationships between operations (addition and subtraction) and the commutative property of addition
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