Ratios & Equivalent Ratio Review

Front

What are the three different ways you can write a ratio?

Back

Fraction, colon, words

Front

Determine if the pair of ratios are equivalent: $15 for 5 pairs of socks; $25 for 10 pairs of socks.

Back

No

Front

Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins. Are the two ratios equivalent?

Back

Yes, equivalent

Front

Andrew has 2 cats and 9 fish. He writes the ratio 2:11. What type of ratio did he write?

Back

Part-to-whole

Front

What is a Ratio?

Back

Is a comparison of two quantities

Front

What is an equivalent ratio?

Back

Two ratios that express the same relationship between quantities.

Front

How do you simplify a ratio?

Back

Divide both terms of the ratio by their greatest common factor.

Front

If the ratio of boys to girls in a class is 3:4, how many boys are there if there are 28 girls?

Back

21 boys (3/4 = x/28, x = 21).

Front

What is a part-to-part ratio?

Back

A ratio that compares one part of a group to another part of the same group.

Front

What is a part-to-whole ratio?

Back

A ratio that compares a part of a group to the entire group.