Name:    2-3: Multiplying Numbers

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.

1.

Find: a. c. b. d. 2.

Find the next term in the pattern. 1, -3, 9, -27, ... .
 a. 81 c. –81 b. –27 d. 27

3.

A skier on a mountain descends in elevation at a rate of 50 feet per minute. Write a multiplication equation that describes the elevation of the skier after 4 minutes.
 a. c. b. d. 4.

After reaching a high temperature of 25°C at 2:00 P.M., the temperature drops at a rate of 2°C per hour. What is the temperature at 5:00 P.M.?
 a. 19°C c. 31°C b. 15°C d. 23°C

5.

A scuba diver descends below the surface of the ocean at a rate of 10 feet per minute. Write an equation that shows the diver’s position compared to the ocean surface after 3 minutes.
 a. c. b. d. 6.

Find the product. a. c. –23.8 b. d. 23.8

7.

Find the product. a. c. b. d. 8.

Evaluate the expression if x = –4 and y = 2xy + 4x
 a. c. b. d. 9.

Find the product. (–5)(2)(3)(3)
 a. 90 c. –3 b. 3 d. –90

10.

Find ( )(- )
 a. - c. - b. d. 11.

Multiply: 12.

Find the next term in the pattern. -3, 6, -12, 24, ... .

13.

A skier on a mountain descends in elevation at a rate of 30 feet per minute. Write a multiplication equation that describes the elevation of the skier after 15 minutes.

14.

After reaching a high temperature of 22°C at 1:00 P.M., the temperature drops at a rate of 3°C per hour. What is the temperature at 6:00 P.M?

15.

A scuba diver descends below the surface of the ocean at a rate of 7 feet per minute. Write an equation that shows the diver’s position compared to the ocean surface after 5 minutes.

16.

Find the product. 