Quiz: After Review Lessons 1-23

10 feet = ____________ inches

60 yards = ___________ feet

2 tons = ____________ pounds

1,200 cm = ____________ meters

7 grams = ____________ milligrams

2 kilometers = ____________ meters

5 hours = ____________ minutes

5 hours = ____________ seconds

____

____

____

Convert each fraction or mixed number to a decimal.

4

1214 4

358

3

20

17

50

27

Convert each fraction to a percent.

2

15

1

20

17

50

27

Convert each decimal to a fraction.

2.0 02.0

8

3

25.0 05.0

Six out of every 8 patients in a doctor’s office are sick.

Write the ratio of sick patients to all patients.

Write the ratio of well patients to all patients.

Write the ratio of sick patients to well patients.

min6

gallons30

Find the unit rate

hours55

miles715

people8

192$

A store sells 2 dozen cookies for $7.20

Find the price per cookie.

Mr. D’s truck traveled 385 miles on 25 gallons of gas.

How many miles per gallon did he average?

hour1

miles10

hour 1

feet???

minute1

meters240

hour 1

meters ???

Convert each rate

$35 per day to dollars per week

If you make $17.50 per hour,

how much do you get paid for 8 hours of work?

If 7 pounds cost $10.43

How much for 10 pounds?

A bicyclist rides 18 miles in 2 hours. How far will the bicyclist ride at this speed in 5 hours?

Ashley has a text messaging plan that charges her $2.00 for 80 texts.

How much would she pay for 900 text messages?

A 12 ounce soda costs $1.25 in the vending machine.

At that rate, how much would a 32 ounce soda cost?

40 in 30 in

4 m

5 m 15 m

12 m

12 ft

8 ft

21 ft

14 ft

Determine the scale factor for each pair of similar figures

2 in

5 in

x in

15 in

The shapes below are similar. Use proportions to solve for each variable.

28 ft

21 ft

6 ft

y ft

24 in

18 inx in

4 inx in

18 in

4 in

9 in

For these similar figures:

Find the scale factor.

Find the ratio of the perimeters.

Find the ratio of the areas

1 in

6 in

For these similar figures:

Find the scale factor.

Find the ratio of the perimeters.

Find the ratio of the areas

14 ft 16 ft