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Basic Mathematics

Ratio, Rate, and Proportion

Concept Quizzes

Simplify Ratios
Finding Unknown Ratios
Direct Variation
Inverse Variation
Ratio and Proportion Word Problems
Ratio, Rate and Proportion - Problem Solving

Challenge Quizzes

Ratio, Rate and Proportion: Level 1 Challenges
Ratio, Rate and Proportion: Level 2 Challenges

Simplify Ratios

Which of the following is equal to

$1 : 2?$

6 : 3 6 : 1 3 : 6 1 : 6

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by Brilliant Staff

True or False?

The ratios $6 : 10$ and $3 : 5$ are equivalent.

False True

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by Brilliant Staff

Which of the following is equal to

$15 : 25?$

3 : 5 1 : 3 25 : 15 1 : 5

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by Brilliant Staff

Which of the following ratios is in lowest form?

16 : 14 14 : 16 8 : 7 56 : 14

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by Brilliant Staff

True or false?

The ratios $8 : 17$ and $2 : 5$ are equivalent.

True False

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