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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.1.16.2 - Practice solving addition and subtraction sentences up to 18.
Included Skills:
Mental mathematics. Rapidly recall:
• Recall addition and subtraction facts to 20
• Add or subtract multiples of 10 from 0 to 100
• Multiplication facts for the:
- 2 times table with answers up to 20
- 10 times table with answers up to 100
• Division facts for numbers:
- up to 20 divisible by 2
- up to 100 divisible by 10
If you notice any problems, please let us know.