Lesson 1.4/1.5 Review

Multiplying/Dividing Integers

100

4 * (-3)

-12

200

8 ÷ (-4)

-2

300

-13(7)

-91

400

15 ÷ 0

undefined

500

-6(4)(-2)

48

Evaluate the Expression

100

(-3)²

9

200

6 - 12 ÷ (-3)

10

300

-5²

-25

400

|-16| ÷ (-2)^{2 -} 4²

-12

500

2 * (-3)^{3 -} 5²

-79

Find the Mean

100

5, -7, 12, -10, 15

3

200

4, -10, -4, 2, -7

-3

300

-16, -20, -8, 9, 5

-6

400

5, -15, 7, -13, 1

-3

500

-16, -27, 21, -19, 14, -3

-5

Patterns

100

Find the next two numbers in the pattern...

6, -12, 24, -48

96, -192

200

Find the next two numbers in the pattern

9, -27, 81, -243

729, -2187

300

Find the next two numbers in the pattern

-2, 20, -200, 2000

-20,000, 200,000

400

Find the next two numbers in the pattern

12,500,-2500, 500, -100

20, -4

Story Problems

100

A water tank leaks 5 gallons of water each day.  What integers represents the change in gallons of water after 7 days? 

-35 gallons

200

Your team dives for 28 lobsters over 7 days.  What is the average daily lobster catch? 

4 lobster

300

An iceberg extends 50 ft above sea level.  The bottom of the iceberg is at -70.  What is the height of the iceberg

120 ft

400

You burn 15 calories per minute jogging.  If you go for a 30 minute jog how many calories would you burn?

-450 calories

500

You deposit $40 into your bank account and then withdraw $12; how much is left in your account?

$28