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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 4 - Numbers, Operations and Relationships
Standard 4.NOR.1.1.4 - Estimate which sign makes the inequality true by first rounding the division problem numbers to the nearest numbers that divide evenly.
Included Skills:
Calculation techniques
• Use a range of techniques to perform and check written and mental calculations of whole numbers including
- estimation
- building up and breaking down numbers
- rounding off and compensating
- doubling and halving
- using a number line
- using addition and subtraction as inverse operations
- using multiplication and division as inverse operations
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