Ratios and Proportions Review

Front

What is a ratio?

Back

A ratio is a comparison of 2 values.

Front

What is a proportion?

Back

A proportion is a statement where two ratios are equal.

Front

If 6 cm represents 15 km, what proportion represents the distance of 6 km on the map?

Back

Front

Back

Front

Back

x = 8.

Front

What is the formula to find a missing value in a proportion?

Back

Front

If a ratio is 3:4, what is the equivalent fraction?

Back

Front

How do you simplify the ratio 10:15?

Back

Divide both sides by 5 to get 2:3.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions.

Front

If 12 apples cost $3, how much do 36 apples cost?

Back

Using the ratio, 36 apples cost $9.