Ratios & Proportions

Comparing quantities.

01

Simplify the ratio 18 : 24.

02

If 5 pencils cost $2, what do 15 cost?

03

Boys to girls is 3 : 4. If there are 21 students, how many boys?

04

A map uses 1 cm = 50 km. 3.5 cm represents how many km?

05

Solve the proportion: 4/9 = x/27