Translations
One-Step Inequalities
Multi-Step Inequalities
Solve and Graph
Word Problems
100
What is the symbol for more than?
>
100
x + 7 < 8
x < 1
100
3x - 1 ≥ 14
x ≥ 5
100
x > 9
open circle at 9, pointing right
100

Lisa wants to buy muffins from the bake sale. She has $11 and the muffins costs $2 each. Write an equation using m, for the number of muffins. How many muffins can she buy?

2m<11

Lisa can buy 5 muffins

200
What is the symbol for "less than"
<
200
b - 9 ≥ -20
b ≥ -11
200
x/2 - 4 < 10
x < 28
200
x ≤ 17
closed circle at 17, pointing left
200

Kevin has $25. MP3 downloads cost $0.75 each. How many songs can he download? Write an inequality to show how many songs they can buy. 


0.75x<25

Kevin can buy at most 33 songs. 

300
What is the symbol for "no more than?"
≤
300
4x > 24
x > 6
300
-5x + 3 > -22
x < 5
300
x -12 < -4
x < 8, closed circle at 8, pointing left
300

How many t-shirts can Mr. Yeung buy with at least $40 if each t-shirt costs $8.00?

8x<40

x<5

400
What is the symbol for "at most"?
≤
400
m/3 ≤ 12
m ≤ 36
400
-6x-3>-15
What is x<2
400
-8x > 32
x < -4, open circle at -4, pointing left
400

Daniel had $25 to spend at the fair. If the admission to the fair is $4 and the rides cost $1.50 each, what is the greatest number of rides Daniel can go on?


4+1.5x<25

500
What is the symbol for "at least"?
≥
500
-2x < 18
x > -9
500

9 < 2+(-x)

What is x<-7

500
1/2x ≥ 4
x ≥ 8, closed circle pointing right
500

At most, Natasha can spend $50 on Girl Scout Cookies.  Girl Scout Cookies cost $6 per box. She already bought chips for $6. Write an inequality to show how many boxes of cookies Natasha can buy.

What is the maximum number of sandwiches that Idaly can buy? 

x-6<50

Natasha can buy at most 7 boxes of cookies

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