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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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Year 4 - Number and Algebra

Standard 4.OA.1.4 - Simplify both sides of the equation and find the missing number that makes the equation true.

Included Skills:

Patterns and algebra

• Explore and describe number patterns resulting from performing multiplication

- identifying examples of number patterns in everyday life

• Solve word problems by using number sentences involving multiplication or division where there is no remainder

- representing a word problem as a number sentence

- writing a word problem using a given number sentence

• Find unknown quantities in number sentences involving addition and subtraction and identify equivalent number sentences involving addition and subtraction

- writing number sentences to represent and answer questions such as: 'When a number is added to 23 the answer is the same as 57 minus 19. What is the number?'

• using partitioning to find unknown quantities in number sentences

If you notice any problems, please let us know.