Ratios and Proportions

Front

Solve: 7/n = 14/10

Back

5

Front

Is this proportion equal? 1/3 4/12

Back

=

Front

Is this proportion equal? 4/5 20/25

Back

=

Front

What is a Ratio?

Back

A comparison of two quantities.

Front

Ella has 5 balloons. Taylor has 7 balloons. Write the ratio of Ella's balloons to Taylor's balloons.

Back

5:7

Front

What is a proportion?

Back

An equation that states two ratios are equal.

Front

If a/b = c/d, what is the cross product?

Back

a*d = b*c

Front

What is the ratio of 8 to 12?

Back

2:3

Front

If 3/4 = x/16, what is x?

Back

12

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions.