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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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Primary 3 - Number and Algebra: Whole Numbers
Standard 3.NA-WN.2 - Find the missing number of a subtraction sentence.
Included Skills:
Addition and subtraction
• 2.1 addition and subtraction of numbers up to 4 digits,
• 2.2 use of the terms 'sum' and 'difference',
• 2.3 solving up to 2-step word problems involving addition and subtraction.
If you notice any problems, please let us know.