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 7 - Number

Standard 7.N.6 - Find the missing number in addition and subtraction equations with integers.

Included Skills:

Demonstrate an understanding of addition and subtraction of integers, concretely, pictorially and symbolically.
Explain, using concrete materials such as integer tiles and diagrams, that the sum of opposite integers is zero.
Illustrate, using a number line, the results of adding or subtracting negative and positive integers; e.g., a move in one direction followed by an equivalent move in the opposite direction results in no net change in position.
Add two given integers, using concrete materials or pictorial representations, and record the process symbolically.
Subtract two given integers, using concrete materials or pictorial representations, and record the process symbolically.
Solve a given problem involving the addition and subtraction of integers.

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