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.1.5 - Identify whether two quantities have a proportional relationship using a coordinate graph.

Included Skills:

Students will be expected to solve problems that involve rates, ratios, and proportional reasoning.
Performance Indicators
- N05.01 Explain the meaning of a/b within a given context.
- N05.02 Provide a context in which a/b represents a fraction, a rate, a ratio, a quotient, and a probability.
- N05.03 Use pictures, models, or manipulatives to make sense of a proportional situation.
- N05.04 Differentiate between proportional and non-proportional contexts.
- N05.05 Use multiplicative relationships to compare quantities and to predict the value of one quantity based on the values of another.
- N05.06 Use multiple methods to solve proportional tasks and understand that these methods are related to each other.
- N05.07 Use estimation to determine the reasonableness of an answer.
- N05.08 Solve a proportion using mental mathematics, pencil and paper, or technology, as appropriate.
- N05.09 Solve a given problem involving rate, ratio, or percent using mental mathematics, pencil and paper, or technology, as appropriate.
- N05.10 Create problems that are examples of proportional reasoning.

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