Math Expressions Curriculum

6c - 1 + 5c when c = 2

• 31

• 41

• 51

• 21

Use the distributive property to simplify the expression

3(4+3r)

• 12+9r

• 7+6r

• 12+5r

Use the distributive property to simplify the expression

6(7k+11)

• 7k+11

• 42k+66

• 13k+16

Use the distributive property to simplify the expression

5(1+5b)

• 5+25b

• 6+6b

• 5+10b

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

​ (a)  

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

Simplify:

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

The equation for the table below is y=2x+5, fill in the missing values.

c

d

e

f

-1

7

9

4

3

0

Choose the algebraic expression that matches the verbal phrase.

• A) 2x + 3

• B) x^2 - 4

• C) 5 - x

• D) 3x + 1

d + 9 when d = 1

• 11

• 5

• 10

• 6