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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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Learn Math Together.
Year 3 - Using number skills
Standard 3.NS.1.4 - Practice solving subtraction sentences to make a specific number up to 20.
Included Skills:
Calculate using mental and written methods
• Learners are able to:
- find differences within 100
- use mental strategies to add and subtract 2-digit numbers
- use partitioning to double and halve 2-digit numbers
- define a negative number as being less than 0
If you notice any problems, please let us know.