Math Chapter 4

Write the ratio in simplest form. 6:20

3:10

State whether the following can be expressed as a ratio. 87ft and 93yd

yes

State whether the following can be expressed as a ratio. 6cm and 60g

no

A school raised $18,000 at a charity event. The money raised was shared among three charities, A,B,C in the ratio 1:2:3. How much money did each organization recieve?

1+2+3=6 6 units=$18,000 18,000/6=3,000

Write the missing term in the pair of equivalent ratios. 63:90=7:______

10

Write the missing term in the pair of equivalent ratios. 4:7 =____ :21

12

The ratio of the length of a rectangle is 15:8. How many times the width of the rectangle is the length of the rectangle?

15:8= 15/8=1 7/8

Write the ratio in simplest form. 8:24

1:3

The ratio of the number of boys to the number of girls in a school is 5:7. If there are 600 students in the school, how many girls are there?

5+7=12 12units=600 1unit=600/12=50 7x50=350