Properties of Real Numbers

Name That Property Addition/Subtration

100

a + b = b + a

What is Commutative Property of Addition

200

(a + b) + c = a + (b + c)

What is Associative Property of Addition

300

a + 0 = a

What is Identity property of Addition

400

2x - 3y + x - 2 = 2x + x - 3y - 2

What is Commutative Property of Addition

500

(2 - 4) +5 = 2 + (-4 + 5)

What is Associative Property of Addition

PEMDAS

100

2 + (3 x2) 

8

200

12 ÷ 2 + 4 (2)

What is 14

300

(5 + 2 * 2) + 12

What is 21

400

2(4 + 1) 

10

500

(6x2) + 7

What is 19

Name That Property Multiplication / Division

100

a · 1 = a

What is Identity Property

200

(a · b) · c = a · (b · c)

What is Associative Property of Multiplication

300

a · 0 = 0

What is Zero Property of Multiplication

400

a(b + c) = ab + ac

What is Distributive Property

500

a · b = b · a

What is Commutative Property of Multiplication

Solve

100

9 x 7

56

200

1/3 + 2/3

3/3=1

300

Expand

2³

2 x 2 x 2

400

2³

8

500

2³ + 4

12

Random

100

True/ False

The denominator needs to be the same when adding fractions.

True

200

The denominator needs to be the same when multiplying fractions.

False

300

When multiplying by 0 you will Always get 0.

True

400

What is an exponent?

State and show an example.

Ex: 5²

An exponent represents the number of times you multiply the base number. 

500

What does the "P" stand for in 

PEMDAS?

parenthesis  ( )