Symbols
Write inequalities
Write inequalities from word problems
Solve equations (review)
Graph inequalities
100
greater than
What is >
100
x is greater than 98.
What is x > 98
100
The height of a person should not be less than 5 ft to get a police job.
What is h ≥ 5
100

x+20=45

x=25

100

g ≥ 12

closed dot on 12 shaded to the right

200
Less than or equal to
< _
200
x is less than or equal to -91
What is x ≤ -91
200
The price of a ball should not be more than $2
What is p ≤ 2
200

3f=27

f=9

200

6≤j

closed dot on 6 and shaded to the right

300
not equal to
=/=
300
x is greater than or equal to 14.
What is x ≥ 14
300
The class must raise at least $50 to go on a field trip. They have collected $10. Write an inequality to the amount of money, m, the class needs to raise.
What is m ≥ 40
300

x - 7 < 5

x=12

300

n > 19

open dot on 19 and shaded to the right

400
less than
<
400
x is at most 58
What is x ≤ 58
400
The elevator has a weight limit 1,200 pounds. Write an inequality to represent this amount
What is w ≤ 1,200
400

x+18=63

x=45

400

q < 21

open dot on 21 and shaded to the left

500
greater than or equal to
> _
500
76 is greater than x.
What is 76 > x
500
The sum of a number and 21 is less than or equal to 37
What is a+21 ≤ 37
500

2x+12=28

x=8

500

d > 675

open dot on 675 and shaded to the right

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