Expressions, Equations, & Inequalities

Expression

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 is the constant in this expression 2x+5y+17+x-10y?

17

500

What is 3(2a+b-3c)+3b-4a-11c  simplified

2a+6b-20c

Two-Step Equations

100

Solve the equations. 

3g+5=35

g=10

200

Solve the equations. 

4w -23=1

w=6

300

9x+6=24

2

400

Solve the equations. 

d/10 +5=15

d=100

500

Write the verbal sentence as an equation and solve. Five plus the product of 2 and a number is 13.

5+2x=13

x=4

Like Terms & Parentheses

100

Combine line terms

6x-3-5x+13

x + 10

200

Distribute  

2(x-2) + 3(7x+10) 

2x - 4 + 21x + 30

23x + 26

300

Distribute 

2(x + 6) + 10(x - 3)

2x + 12 + 10x - 30

12x - 18

400

Simplify the expressions. 18t+4t-5t 

17t

500

What is the solution of the equation: 

3(2x-1)=21 

3

Inequalities

100

Solve the inequalities. x-9≥1

x≥10

200

Solve the inequalities. 5+m+8≥14

m≥1 

300

Solve the inequalities. 

a/2 < 9

a<18

400

d/11 ≤ 6

Solve the inequalities.

d≥66

500

What could be a solution for x<1?

0,-1,-2,etc

Writing or Solving Inequalities

100

Solve the inequalities. 2y+7>11 

y>2

200

Solve the inequalities. 11-4z<-1

z>3 

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