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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 3 - Patterns and Relations

Standard 3.RP.1.3 - Practice writing variable addition, subtraction, multiplication and division sentences to represent a word problem.

Included Skills:

Students will be expected to solve one-step addition and subtraction equations involving symbols representing an unknown number.

• Performance Indicators

- PR03.01 Explain the purpose of the symbol in a given addition and in a given subtraction equation with one unknown.

- PR03.02 Create an addition or subtraction equation with one unknown to represent a given combination or separate action.

- PR03.03 Provide an alternative symbol for the unknown in a given addition or subtraction equation.

- PR03.04 Solve a given addition or subtraction equation that represents combining or separating actions with one unknown using manipulatives.

- PR03.05 Solve a given addition or subtraction equation with one unknown using a variety of strategies including guess and check.

- PR03.06 Explain why the unknown in a given addition or subtraction equation has only one value.

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