Expressions Quiz Study Guide Pt 1

Order of Operations

100

2*6 + 9

21

200

3 * 4 - 5 * 1

7

300

(4 + 2)² * 2

72

400

3*36 / (30 / 5 * 2) 

9

500

54 - 6 * 3²

 

0

Evaluate Exp

100

2y + 3  when x = 8, y = 4, z = 6

11

200

3x  when x = 8, y = 4, z = 6

24

300

4z - 7  when x = 8, y = 4, z = 6

17

400

y + z  when x = 8, y = 4, z = 6

10

500

y⁴ when x = 9, y = 4, z = 6

256

Identify the Property

100

7*(8*3) = 8*(7*3)

Associative Property

200

92 + 0 = 92

Additive Identity Property

300

7 + 9 = 9 + 7  

Commutative Property

400

5(a + 3b) = 5a + 15b

Distributive Property

500

4x + 3 = 3 + 4x

Commutative Property

Apply the Distributive Property

100

5(2 + b) 

10 + 5b

200

a(2 + b)

2a + ab

300

7(c + 2d)

7c + 14d

400

-2 (3 + -4x)

-6 + 8x

500

(-8-x)*-11

88 + 11x

Writing Algebraic Expressions

100

Eleven more than  a number

x + 11 or 11 + x

200

A number decreased by 19

x - 19

300

Two more than a number squared 

x² +2

400

19 less than three times a number

3x - 19

500

ten more than the product of a and b 

ab + 10   or    10 + ab