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 8 - The Number System

Standard 8.NS.1.7 - Determine if the equation is positive or negative using integer multiplication and division rules.

Included Skills:

Students will be expected to demonstrate an understanding of multiplication and division of integers, concretely, pictorially, and symbolically.
Performance Indicators
- N07.01 Identify the operation required to solve a given problem involving integers.
- N07.02 Provide a context that requires multiplying two integers.
- N07.03 Provide a context that requires dividing two integers.
- N07.04 Model the process of multiplying two integers, using concrete materials or pictorial representations, and record the process.
- N07.05 Model the process of dividing an integer by an integer, using concrete materials and/or pictorial representations, and record the process.
- N07.06 Generalize and apply a rule for determining the sign of the product and quotient of integers.
- N07.07 Solve a given problem involving the division of integers (two-digit by one-digit) without the use of technology.
- N07.08 Solve a given problem involving the division of integers (two-digit by two-digit) mentally or with the use of technology, where appropriate.
- N07.09 Symbolically solve a given problem involving integers, taking into consideration order of operations when necessary.

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