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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 8 - Number

Standard 8.N.4 -

Included Skills:

Demonstrate an understanding of ratio and rate.

Students who have achieved this outcome should be able to:

A. Express a two-term ratio from a given context in the forms 3 : 5 or 3 to 5.

B. Express a three-term ratio from a given context in the forms 4 : 7 : 3 or 4 to 7 to 3.

C. Express a part to part ratio as a part to whole fraction, e.g., frozen juice to water; 1 can of concentrate to 4 cans of water can be represented as 1/5, which is the ratio of concentrate to solution, or 4/5, which is the ratio of water to solution.

D. Identify and describe ratios and rates from real-life examples, and record them symbolically.

E. Express a given rate using words or symbols, e.g., 20 L per 100 km or 20 L/100 km.

F. Express a given ratio as a percent and explain why a rate cannot be represented as a percent.

If you notice any problems, please let us know.