Ch. 2 Test Review

Integers

100

(-12)(5)

-60

200

(-4)(2)(-5)

40

300

-49/-7

7

400

What is the value of this expression?

(2-4)(3-5)

4

500

What is the value of the expression when y=-2 and x=-3

2y - 3x

5

Decimals

100

-9.5/0

undefined

200

-1.4/-0.2

7

300

You have $8.50. You buy 4 items that cost $1.22 each.  How much money do you have left over? 

$3.62

400

Which is equivalent to 1.5

A. (-3)(.5)

B. (-.5)(-3)

C. -(-3)(-.5)

D. -(3)(.5)

B

500

What is the value of this expression?

-3.6 / 0.12

-30

Fractions

100

2/5 * -1/2

-1/5

200

-3/7 / -1 2/5

15/49

300

What is the value of the expression -3/4 (1/3)

A. 4/7

B. 1/4

C. -4/7

D. -1/4

D

400

(2/5)(-6)

-2 2/5

500

2 1/4 (3 1/5)

7 1/5

Exponents

100

-5²

-25

200

(-3)³

-27

300

What is the value of this expression? (2 + 4)²

A. 18

B. 36

C. 12

D. 8

B

400

(-4)²

16

500

What is the value of the expression below when x=2 and y=3?

x³ - 2y

2

Word Problems

100

How many 3/4 lb hamburgers can be made with 6 lbs of hamburger meat?

8 burgers

200

Which is equivalent to this expression: (2)(5)(-1/2)

A. -1/2(-10)

B. -10-1/2

C. -10(1/2)

D. -10 + 1/2

C

300

You play a game on your phone.  For each correct move you make, you earn 30 points.  For every second it takes you to complete the game, you lose 2 points. 

You complete the game in 2 minutes 5 seconds using 20 correct moves.  What is your score?

450 points

400

What is Mrs. Carpine's favorite number?

19!!!

500

A teacher swims for exercise each day after school. Last week, she swam 6 1/4 miles

This week, she swam 3/5 the total number of miles as she swam last week.  

How many miles did she swim last week AND this week?

10 miles