Equations! Equations! Equations!

1-Step Equations

100

x-7=23

x=30

200

 3x=15

x=5

300

20x=10

x=1/2

400

1/3x=12

x=36

500

2x=1/4

x=1/8

2-Step Equations

100

20 + 3x = -16

x = -12 

200

5x - 2 = 8

x = 2

300

7=4-2y

y=-3/2

400

-3z+4=15

z=-11/3

500

88 = 37 + 3x

x=17

Multistep Equations

100

2x+5x+4=25

x=3

200

9+3y=14+2y

y=5

300

(2x/5)+(3-4x/5)=1/5

x=1

400

54+8x=84-7x

x=2

500

8x-27-10=15+6x

x=26

Multistep with Distributive Property

100

5(3x + 2) = 55

x = 3

200

5(6x - 3) = 195

x = 6

300

- 5(5 - 7x) = 255

x = 8

400

7( - 5 - 5x) = - 350

x = 9

500

-13=5(1+4m)-2m

m=-1

Math Trivia

100

-1 + -10

-11

200

What does each letter of PEMDAS stand for?

parentheses, exponent, multiplication, division, addition, subtraction

300

Tell me your best joke

Everyone gets 300 points :)

400

If you multiply a fraction by its denominator, you get its ___________.

numerator

500

Which property has to do with the grouping of numbers in a number sentence?

a) distributive property

b) associative property

c) commutative property

d) negative number property

b) associative property