Expressions, Equations, & Inequalities

Expressions

100

True or False: Expressions have an equal sign.

False

200

Simplify the expression: 3x+5x+7 

8x+7

300

What are the coefficients in the expression 4b+8b

4 & 8 

400

What are the terms in the expression? 4b+8c-5

4b, 8c, -5

500

What is 3(2a+b) + 3b + 8  simplified

6a + 3b + 3b + 8

6a + 6b + 8

Equations

100

3g+5=35

g=10

200

4w -23=1

w=6

300

9x+6=24

2

400

d/10 +5=15

d=100

500

-4x + 7 = -17

x = 6

Like Terms & Parentheses

100

Combine line terms

6x-3-5x+13

x + 10

200

Distribute  

2(x-2) 

2x - 4 

300

Distribute and simplify

10(x - 3) + 10

10x -30 + 10

10x - 20

400

Simplify 

18t+4t-5t 

17t

500

Solve the equation: 

3(2x-1)=21 

3

Inequalities

100

x-9≥1

x≥10

200

13+m≥14

m≥1 

300

a/-2 < 9

a>18

400

d/11 ≤ 6

d≥66

500

What could be a solution for 1>x ?

0,-1,-2,etc

Writing Equations and Inequalities

100

Write an equation for the following:

Myra had 15 books. She went to the store and purchased more books. Now she has 22 books. How many did she purchase?

15+b=22

200

Write an equation for the following:

Byron and 4 of his friends went to dinner and agreed to split the bill. Each person ended up spending $34.76 on dinner. How much was the total bill?

x/5=34.76

300

Write this inequality. 

Mrs. Burns needs at least 26 gift bags for presents

x ≥ 26

400

Write this inequality.

Rylan can not eat more than 3 pieces of candy. 

x≤3

500

Write this inequality.

Elyse weighs less than 18 pounds. 

x < 18