1. 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

3. Convert each fraction or mixed number to a decimal. Convert each fraction to a percent. Convert each decimal to a fraction.

4. 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.

5. Find the unit rate 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?

6. 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?

7. 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?

8. 40 in30 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

9. 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 in x in 4 in x in 18 in 4 in 9 in

10. For these similar figures: Find the scale factor. Find the ratio of the perimeters. Find the ratio of the areas 1 in 6 in

11. For these similar figures: Find the scale factor. Find the ratio of the perimeters. Find the ratio of the areas 14 ft 16 ft