Expressions, Equations, and Inequalities

Expressions

100

Evaluate 5t + 9 for t = 7

44

200

Evaluate  4n + 8  for n = 3

20

300

Evaluate 20/f * v for f = 5 and v = 13

52

400

Evaluate 3g + r * y for g = 5, r = 2 and y = 11

37

500

Evaluate 3x + 4b + 4c - 2 - 8x 

for x = 3, b = -2, and c = 7

3

Equations - A

100

a + 16 = 37

a = 21

200

b - 14 = -12

b = 2

300

104 = 16x

6.5 = x

400

4 = -25 - k

-29 = k

500

7k - 8 + 2k + 24 = 52

k=4

Equations - B

100

x - 23 = -3

x = 20

200

a / 6 = 0

a = 0

300

2z + 4 = 8.6

z = 2.3

400

j / 6 + 8 = 1

j = -42

500

5w - 24 = 111

w = 27

Inequalities

100

x - 7 > 8

x > 15

200

104 > 8x

13 > x

300

29 < 4x + 1

7 < x

400

-2x + 0.25 > 5.25

x < -2.5

500

3x - 17 > 43

x > 20

Word Problems

100

Julie is 3 years older than her sister. Julie's age is 11 years old. How old is her sister?

8

200

WRITE YOUR INEQUALITY!

Bella earns $7.50 per hour on the weekends babysitting. How many hours will she need to babysit to earn at least $120?

x ≥ 16

300

Tyler has 4 boxes of apples. Each box has the same number of apples. After Tyler eats 3 apples, there are 109 apples left in the boxes. How many apples were in each box?

b = 28

400

Dylan has $100. He wants to buy a book for $20 and some CDs for $15 each. What is the most amount of CD's Dylan can afford if he buys 1 book?

5 CD's

500

Mr. Bucci goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. His total cost was $34.76. What was the cost for a bag of raisins?

Each bag of raisins cost $1.87