Free Printable Inequalities: Substitution

Free Printable Worksheets

Worksheets

Inequalities: Substitution

Total questions: 25

Worksheet time: 50mins

Name

Class

Date

1.

When do you use a closed circle on a graph for an inequality?

a)

When it is ≥ or ≤

b)

When it is > or <

c)

When the number in front of the variable is negative

d)

When it is only =

2.

Match the graph with its inequality.

a)

a > 11

b)

a < 11

c)

a ≥ 11

d)

a ≤ 11

3.

Match the graph with its inequality.

a)

b > –2

b)

b < –2

c)

b ≥ –2

d)

b ≤ –2

4.

Pick the correct letter for:

x < 6

a)

A

b)

B

c)

C

d)

D

5.

more than

a)

<

b)

>

c)

≤

d)

≥

6.

less than or equal to

a)

<

b)

>

c)

≤

d)

≥

7.

Match the graph with its inequality. hint: don't be tricked by the variable on the right.

a)

11 < a

b)

11 > a

c)

11 ≤ a

d)

11 ≥ a

8.

What inequality does the number line graph represent?

a)

x ≥ 3

b)

x > 3

c)

x < -3

d)

x ≤ -3

9.

x - 7 ≥ 4

a)

x ≥ 11

b)

x ≥ -11

c)

x ≥ 3

d)

x ≥ -3

10.

14 ≥ x - 8

a)

22 ≥ x

b)

-22 ≥ x

c)

6 ≥ x

d)

-6 ≥ x

11.

x + 7 > 15 if x = 10

a)

True

b)

False

12.

6m ≤ 30 if m = 5

a)

True

b)

False

13.

p - 81 ≥ 20 if p = 100

a)

True

b)

False

14.

k⁄5 < 15 if k = 75

a)

True

b)

False

15.

18 ≤ x + 12 if x = 10

a)

True

b)

False

16.

h + 15 > 28 (12, 13, 14)

a)

12

b)

13

c)

14

17.

63 ≥ 9s (4, 6, 2)

a)

4

b)

6

c)

2

18.

Tell whether the number is a solution to the inequality:

6 + w ≥ 12; when w = 5

a)

IS a solution

b)

Is NOT a solution

19.

Tell whether the number is a solution to the inequality:

11 + c ≥ 8; when c = -3

a)

IS a solution

b)

Is NOT a solution

20.

Tell whether the number is a solution to the inequality:

c - 4 ≤ 11; when c = -7

a)

IS a solution

b)

Is NOT a solution

21.

Tell whether the number is a solution to the inequality:

11 < 3y; when y = 8

a)

IS a solution

b)

Is NOT a solution

22.

Tell whether the number is a solution to the inequality:

5x > 30; when x = 4

a)

IS a solution

b)

Is NOT a solution

23.

Tell whether the number is a solution to the inequality:

a/4 < -4; when a = 20

a)

IS a solution

b)

Is NOT a solution

24.

Which number(s) would be a solution to the inequality? Select all that apply.

4 - y ≤ -7

a)

y = 11

b)

y = 12

c)

y = 15

d)

y = 20

25.

18 ≤ x + 12 if x = 10

a)

True

b)

False

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