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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 - The Number System

Standard 4.NS.1.4 - Understand the relationship between multiplication and division to solve the equation.

Included Skills:

Students will be expected to apply and explain the properties of 0 and 1 for multiplication and the property of 1 for division.

• Performance Indicators

- N04.01 Determine the answer to a given question involving the multiplication of a number by 1, and explain the answer using the property of 1 in multiplication.

- N04.02 Determine the answer to a given question involving the multiplication of a number by 0, and explain the answer using the property of 0 in multiplication.

- N04.03 Determine the answer to a given question involving the division of a number by 1, and explain the answer using the property of 1 in division.

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