Equations and Inequalities

One-Step Equations

100

x-5=10

x=15

200

x+20=20

x=0

300

2x=60

x=30

400

15x=225

x=15

500

x/6=-15

x=-90

Two-Step Equations

100

2x+1=7

x=3

200

3x+5=-16

x=-7

300

5x-1=24

x=5

400

x/5+7=-3

x=-50

500

1/6x-5=1

x=36

Inequalities

100

Given the inequality 48 < y, Taylor said the solution is 47. True or false.

False

200

Is t = 4 a solution to the inequality t < 3?

No

300

x > 41 

Which value for x would make the inequality true?

a) 16

b) 31

c) 0

d) 48

d) 48

400

64 < y

Which value for y would make the inequality false?

a) 88 

b) 65

c) 71

d) 37

d) 37

500

f > 24 

Which value for f would make the inequality true?

a) 9 

b) 13 

c) 8 

d) 30

d) 30

One-Step Inequalities

100

x/-6> -20

x<120

200

7>x/4

28>x

300

x-15<-6

x<9

400

15<-5x

-3>x

500

2x<15

x<15/2

Symbols and Vocabulary

100

What is this symbol?

=

Equal 

200

What is this symbol?

<

Less than

300

What is this symbol?

>

Greater than

400

What is an inverse of an operation?

An inverse of an operation is the opposite operation/sign

500

Why is it important that what you do to one side you have to do to the other?

To maintain balance