SAMPLE TEST 4

The next 8 problems are based on Quiz 12

1. Write decimal as a percent (a) 0.75 (b) 1.75 (c) 0.06

2. Write each fraction as a percent (a) 3/8 (b) 2/3 Round to nearest

one-hundredth place.

3. 25 offices is what percent of 125 offices?

4. 75 % of what number of wrenches is 150 wrenches?

5. Humans are 61.6 % water. If a child weighs 42 pounds, how much of that weight is water?

6. Julia scored 95 % on her test. She did 19 problems correctly. How

many problems were on the test?

7. Jo works as a contract makeup artist in the theatre scene. In January

she cut her price on make up jobs from $28.00 to $22.40 to get more

business. By what percent did she decrease the price?

8. If the cost of an item is $7.00 and the tax rate is 7 ½ % , what is

(a) the amount of tax? (b) the total cost?

The next 7 problems are based on Quiz 13

9. 60 oz = _______ lb ; NOTE: 1 lb = 16 oz

10. Zach paid $0.79 for a 1.6 oz candy bar. What was the cost per

pound? NOTE: 1 lb = 16 oz. NOTE THE DIFFRENCE WITH QUIZ

13, which has a huge candy bar

11. Convert 0.9 km to m. NOTE: 1 km = 1000 m

12. Convert 25 mL to L . NOTE: 1000 mL = 1 L

13. Rosa is building bookcase. She has one board that is 2 m 7 cm long

and another that is 2 m 41 cm long. How long are the boards together?

14. A child human body is estimated to contain 4 L of blood. If each

beat of the heart pumps 50 mL of blood, how many times must the heart

beat to pass all the blood through the heart? Round to the nearest

number of beats.

15. Convert 50 m to ft. NOTE: 1 m = 3.28 ft

The next 5 problems are based on CHAPTER 9.

16. See Table page 641. A 140 lb person burns 140 calories with 30 minutes moderate walking. How many calories would you expect a 100 –lb person to burn with 30 minutes moderate walking ?

17. See pie chart page 648. Find the ratio of the cost of windows and electrical to
the total remodeling cost.

18. See Table page 658. How many more PCs were shipped in 2000 than in
1990?

19. See x-y axes page 665 for Problem 2. Plot (5,2) (0, -5), (2,0), (-2,0), (0,5),
(-1, -4), (1, -4), (-1, 4)

20. Try #1, section 9.5 Graph x + y = 4 by filling in table:

x	y	Ordered pair (x,y)
0
1
2