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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 3 - Number
Standard 3.N.10 - Practice identifying different properties of addition given an equation.
Included Skills:
Apply mental mathematics strategies and number properties, such as:
• using doubles to recall basic addition facts to 18 and related subtraction facts.
• making 10 to recall basic addition facts to 18 and related subtraction facts.
• using the commutative property to recall basic addition facts to 18 and related subtraction facts.
• using the property of zero to recall basic addition facts to 18 and related subtraction facts.
• thinking addition for subtraction to recall basic addition facts to 18 and related subtraction facts.
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