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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.PR.2 - Practice using addition and subtraction to solve for a variable.

Included Skills:

Demonstrate understanding of equality by solving one-step addition and subtraction equations involving symbols representing an unknown quantity.

• Share, compare, and distinguish between understandings and uses of the word equal, including those represented in First Nations and Métis worldviews.

• Observe and describe situations relevant to self, family, or community in which a symbol could be used to represent an unknown quantity.

• Explain the purpose of the symbol, such as a triangle or a circle, in an addition or subtraction equation.

• Compare two equations involving the same operations and quantities, but using different symbols.

• Solve addition and subtraction equations concretely, pictorially, or physically.

• Verify (concretely, pictorially, or physically) which of a set of given quantities is the solution to a one-step addition or subtraction equation and explain the reasoning.

• Generalize strategies, including guess and test, for solving one-step addition and subtraction equations and verify the strategies concretely, pictorially, or physically.

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

• Create and solve one-step equations related to situational questions.

• Create and solve situational questions that relate to given one-step equations.

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