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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 - Numbers, Operations and Relationships
Standard 3.NOR.1.13.1 - Simplify both sides of the equation. Fill in the missing number with operands up to 100 to make the equation true.
Included Skills:
Addition and subtraction. Add to 999
• Subtract from 999
• Use appropriate symbols (+, , =, __)
• Practice number bonds to 30
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