Chapter 3 Review

CC2 Chapter 3 Review

Order of Operations

PEMDAS

Multiple Choice

What do I solve first in the equation 7 + 4 (2 - 3) ?

• 7 + 4

• 4 x 2

• 2 - 3

• 4(2 - 3)

Adding and Subtracting Integers

Use diagrams, number lines, or even Cecil!

Multiple Choice

Solve:

7 + (-3) =

• 10

• 4

• -4

• -10

Multiple Choice

Solve:

-9 + (-3) =

• 6

• -6

• -12

• 12

Multiple Choice

9 - (-3) =

• 12

• -6

• -12

• 6

Multiplying Fractions

Multiple Choice

Solve this equation:

• 12/12

• 6/24

• 24/6

• 2/3

Improper Fractions

Multiple Choice

• 6/12

• 99/12

• 4

• 5/2

Dividing Fractions

Multiple Choice

• 50/39

• 3/6

• 9/5

• 39/50

Commutative Property

Multiple Choice

Which of the following represents commutative property?

• 2 ( 3 + 2 ) = 2(3) + 2(2)

• 1 + 2 = 2 + 1

• 1 + ( 3 + 4 ) = (1 + 3) + 4

• 2 + 7 = 2 + 7

Associative Property

Multiple Choice

Which of the following represents Associative Property?

• 1 + 2 = 2 + 1

• 1 + ( 3 + 4 ) = (1 + 3) + 4

• 2 + 7 = 2 + 7

• 2 ( 5 + 3) = 2(5) + 2(3)

SO PROUD OF YOU ALL!!!!!