Revision Game

Multiplication

100

-12 x (-3)

36

200

64 x (-4)

-256

300

-9.84 x (-0.03)

0.2952

400

(-5/7) x (-6/9)

10/21

500

-9.74 x 0.54

-5.2596

Division

100

-14 ÷ (-2/7)

49

200

864 ÷ (-16)

-54

300

-7.5 ÷ 0

undefined

400

6 1/3 ÷ (-1/4)

-25 1/3

500

-1.9 ÷ 0.004

-475

Operations

100

2 + 3(5-1.5)

12.5

200

Simplify the expression. (2/5)(-15) + 4

-2

300

Simplify the expression. 4.5(-2) + 12

3

400

Use the Distributive Property to rewrite the expression -4(-1/2 + 1)

-4(-1/2) + (-4)(1)

500

Simplify the complex fraction. 2 1/4 _____ 3/4

3

Word Problems

100

What is the sign of a*a*b when a = -9 and b = -3?

negative

200

Rachel withdraws $11 from her bank account each day for five days. What integer represents the change in the amount in the account?

-55

300

A football team loses 3 yards on each of 4 consecutive plays. Find the total change in yards from where the team started.

-12

400

A parachutist descends 55 feet in 5 seconds. Express the rate of the parachutist's change in height as a unit rate.

-11 feet per second

500

A plant grows 1 2/5 inches every week. How long will it take the plant to grow 6 2/5 inches?

4 weeks, 4 days

Problem Solving

100

Simplify the expression. -4 - 6(9-2)

-46

200

Helen's Hourly salary is $9 3/4. Last week she worked a 25-hour week. How much did she earn?

$ 243.75

300

The temperature on an outdoor thermometer on Monday was 7.5 c. The temperature on thursday was 4.25 degrees less than the temperature on Monday. what was the temperature on Thursday?

3.25 degrees

400

During the day, the temperature increases by 2.5 degrees. At night , the temperature decreases by 4.5 degrees. What is the overall change in temperature?

2.5 -4.5 = -2

500

Ronni cuts 3/4 - inch sections of wood to make a birdhouse roof. He cut 36 sections . How many inches did he cut?

27 inches