One & Two Step Math Review

One Step

100

4n = 36

n = 9

200

If my equation is: 4x - 8 = 24. What is my first step?

Adding 8

300

22 + x = 60

x = 38

400

b - 9 = 72

b = 81

500

7x = 35

x = 5

600

f/4 = 25

f = 100

700

x/8 = 5

x = 40

Two Step

100

2x - 5 = 1

x = 3

200

2 = (x - 2)/(8)

x = 18

300

6b - 10 = 56

b = 11

400

x/4 + 3 = 21

x = 72

500

3 - 2s = 21

s = -9

600

2 = (x - 2)/(8)

x = 21

700

If my equation is this, what is my first step?

3 = (b-4)/6

Multiplying by 6

Order of Operations

100

The P in PEMDAS stands for what?

Parentheses 

200

Does multiplication or division come first in the order of operations?

Multiplication

300

The A in PEMDAS stands for what?

Addition

400

Does division or subtraction come first in the order of operations?

Division

500

What is the answer to this equation using the order of operations? 

5 xx 2 + 5

15

600

What does each letter of PEMDAS stand for?

Parenthesis, exponents, multiplication, division, addition & subtraction

700

What does the E in PEMDAS stand for?

Exponents

Combining Like Terms

100

6t + 8t

14t

200

3v + 8v

11v

300

25f - 5f

20f

400

2e + 3e

5e

500

Simplify the equation using like terms: 3f + 4f + 5s - 1s = 0

7f + 4s = 0

600

10b + 24b

34b

700

60s + 13s

73s

Random

100

What's the opposite of division?

Multiplication

200

What's the opposite of addition?

Subtraction

300

5t = 60

t = 12

400

x/3 -6 = 30

x = 12

500

5 + 5 + 5 + 5 + 5 + 5 + 4 = x

x = 34

600

12 + 6t = 8t

t = 6

700

If I have seven apples and I give two away and I eat three, how many do I have left?

2 apples