Properties of Operations and Order of Operations

Which is an example of the commutative property?

• (16 + 4) x 3 = 4 x (16 + 3)

• 16(3 + 1) = 16(3) + 16(1)

• 16 x 1 = 16

• 16 + 4  =  4 + 16 

The equation: 
(4 + 5) + 6 = 5 + (6 + 4)
is an example of which property?

• commutative

• associative

• distributive

• inverse

Which is an example of distributive property?

• 3(5 + 2) = 15 + 6

• 5 x 1/5 = 1

• 14(3) = 3(14)

• 15 + (-15) = 0

The equation:
7 + (-7) = 0
is an example of which property?

• identity

• distributive

• associative

• inverse

7[12 − (6 − 2) ÷ 4]

• 7

• 77

• 14

• 0

What does the E in PEMDAS stand for?

• Exceptional

• Egg

• Exponent

The parentheses in the problem above mean that.....

• 6 + 3 should be solved last

• 3 x 27 should be solved first

• 6 + 3 isn't a part of the problem

• 6 + 3 should be solved first

2 + 4 X (6 -4) X 0 = 

• 12

• 1

• 24

• 0

Which is an example of identity property?

• 17 x 1 = 17

• 17 x 1/17 = 1

• (3 + 4) + 1 = 4 + (3 + 1)

• 5(4 + 2) = 20 + 10

Solve the expression: 
3 + (4 x 7) - 12

• 21

• 100

• 19

• 15