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.

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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Math Games for Teachers

Grade 4 - Numbers, Operations and Relationships

Standard 4.NOR.1.1.4 - Complete the addition sentence by filling in the missing number with sums up to 1000.

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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