Properties of Operations

Properties of Operations

100

5 x 3 = 3 x 5

Commutative property of multiplication

200

2 + 0 = 2

Identity Property of Addition

300

(5 + 5) + 2 = 5 + (5 +2)

Associative property of addition

400

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

Associative property of addition

500

16 x 1 = 16

Identity Property of Multiplication

Order of Operations

100

What is 15 - 2 x 7 

1

200

What is 3² + (4 / 2)

11

300

What is 24 - 16 + 2 x 2

12

400

What is (3³ - 2)²

625

500

What is (4 x 3)³ / 4

432

Exponents

100

What is 4² ?

16

200

What is 9³

729

300

What is the EXPANDED form of 5⁵?

5 x 5 x 5 x 5 x 5

400

What is 8 x 8 x 8 x 8 x 8 x 8 x 8 x 8 x 8 in EXPONENTIAL form.

8⁹

500

What is the 3⁴ - 4³

17

Parts of an expression

100

2x + 4

What is the coefficient?

2

200

12r² - 4 x 5x

What is the constant?

4

300

14x - 5c + 9d

What are the variable(s)?

x, c, and d

400

30x + 12 - 5c

What are the terms in this expression?

30x, 12, 5c

500

41r + 2x

What are the constants in this expression?

There are none!

Evaluating Expressions

100

2x + 4...

but x = 4

12

200

(4s - 4) x c...

but s = 3 and c = 5

40

300

2x + 3y - 4z...

but x = 7, y = 4, and z = 3

14

400

(r³ / g)² - g...

but r = 4 and g = 8

56

500

3d² - 3d...

but d = 6

90