Inequalities in Math

One-step inequalities

100

Solve this inequality:

3x > 15

x > 5

200

Solve this inequality:

45x < 225

x < 5

300

Solve this inequality:

100x ≥ 1,000

x ≥ 10

400

Solve this inequality:

123 > 41x

3 > x

500

Solve this inequality:

999x ≥ 2997

x ≥ 3

Two-step inequalities

100

Solve this inequality:

5x + 5 ≥ 55

x ≥ 10

200

Solve this inequality:

x/5 - 50 ≥ 100

x ≥ 750

300

Solve this inequality:

96 - 3x ≤ 27

x ≥ 23

400

Solve this inequality:

560 ≥ 50x + 10

11 ≥ x

500

Solve this inequality:

5676 -3x ≥ 780

x ≤ 1632

Negative one-step inequalities

100

Solve this inequality:

-16x ≥ 32

x ≤ -2

200

Solve this inequality:

-3x ≥ 21

x ≤ -7

300

Solve this inequality:

-8x ≥ 56

x ≤ -7

400

Solve this inequality: 

-125x < 500

x > -4

500

Solve this inequality:

-442x ≥ 1326

x ≤ -3

Negative two-step inequalities

100

Solve this inequality:

-5x + 15 < 45

x > -6

200

Solve this inequality:

-4x + 27 ≥ 31

x ≤ -1

300

Solve this inequality:

25x - 26 ≤ 24

x ≤ 2

400

Solve this inequality:

x/-9 - 11 ≤ 11

x ≥ -198

500

Solve this inequality:

123 -x/3 ≥ 246

x ≤ -41

Inequality symbols and reading inequalities

100

How do we call this symbols:

<, >, ≤, ≥

Less than, greater than, less than or equal to, and greater than or equal to

200

When do you have to flip an inequality symbol

You flip it when you multiply or divide by a negative number

300

Solve this inequality

x/4 + 8 ≥ 16

x  is greater than or equal to 32

400

Solve this inequality

5x - 78 ≤ 117

x is less than or equal to 39

500

What symbol would you use in the answer to this inequality?

-3x + 8 ≥ 24

≤