Chapter 3 Review

Substitution

100

Solve when x =10

x + 13 =

23

200

Solve when x = 5

15 - x =

10

300

x = -12

x + 20 =

8

400

x = -6

14 + x - 10 =

-2

500

x = -15

25 - 5 + x =

5

Combine Like Terms

100

(2x + 3) + (2x + 3) =

4x + 6

200

(5x + 8) + (3x + 2)

8x + 10

300

(4x + 6) - (x + 3)

3x + 3

400

(-2x + 4) - (-5x - 3) =

3x + 7

500

(-8x - 10) - (12x - 14) =

-20x + 4

Distributive Property

100

3(x+2) =

3x + 6

200

4(2x+5)

8x + 20

300

(6x+2)(-2)

-12x - 4

400

-8(-5x-5)

40x + 40

500

-7(2x - 3y + 6)

-14x + 21y - 42

Fun

100

How many cards are in a standard deck of playing cards?

52

200

What is the only planet in our solar system to rotate clockwise on its axis?

Venus

300

What is an 8-sided shape called?

Octagon

400

Which month of the year is National Ice Cream Month?

July

500

Actor Steve Carell plays what memorable character in the popular TV series "The Office"?

Michael Scott