Level 2:
Level 3: Two-Step Equations
Level 3: Multi-Step Equations with Distributive Property
Level 3: Multi-Step Equations with Like Terms
Level 4: Word Problems
100

Inverse of addition is _______________, Inverse of subtraction is ___________________. 

Subtraction and addition

100

9x - 7 = -7

x = 0

100

2(n+5) = -2

n = -6

100

6a + 5a = -11

a = -1

100

Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?

$2

200

Inverse of multiplication is ___________, Inverse of division is _____________

Division and Multiplication

200

v/3 + 3 = 8

v = 15

200

7(9+k)=84

k = 3

200

6r - 1 + 6r = 11

r=1

200

You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?

$5

300

Integer Rules:

1. Same Sign, ____ and _____ the same sign

2. Different signs, ___________ and _____ the sign of the bigger absolute value number

3. Double Negative becomes a big _______

4. If you're multiplying/dividing integers of the same sign, your answer will be _____________

5. If you're multiplying/dividing integers of different signs, your answer will be _____________. 

1. Add and Keep

2. Subtract and Take

3. Plus

4. Positive

5. Negative

300

-9x + 1 = -80

x = 9

300

-10= 10(k-9)

k = 8

300

3 - 2k - 3k = -12

k = 3
300

Maria bought seven boxes. A week later half of all her boxes were destroyed in a fire. There are now only 22 boxes left. With how many did she start?

37

400

Solve: -5x - 10x

-15 x

400

-6 = n/2 - 10

n = 8

400

144 = -12 (x+5)

x = -17

400

-12 = 2 + 5v + 2v

v = -2

400

Imani spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?

$16

500

Solve:  -2(y+2)

-2y - 4

500

-2= 2 + v/4

v = -16

500

-9(10+x) = -243

x = 17

500

3 = x + 3 - 5x

x = 0

500

How old am I if 400 reduced by 2 times my age is 244?

78 years old