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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 5 - Numbers, Operations and Relationships
Standard 5.NOR.1.1.4 - Practice estimating subtraction word problems by first rounding the numbers then finding the difference.
Included Skills:
Whole numbers. Calculation techniques
• Using a range of techniques to perform and check written and mental calculations of whole numbers including:
- estimation
- adding and subtracting in columns
- building up and breaking down numbers
- using a number line
- rounding off and compensating
- doubling and halving
- using addition and subtraction as inverse operations
- using multiplication and division as inverse operations
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