Solving Simple Inequalities

Solving Simple Inequalities

Starter

• Attempt these question

• Don't rush - You have 30 seconds for each

• Remember that:

• Positive X Positive is positive

• Negative X Negative is positive

• Negative X Positive is Negative

• Positive X Negative is Negative

Multiple Choice

15 ÷ 3 - (-6) =

• 11
• 5
• -11

Multiple Choice

2 x (-6) x 3 =

• 36
• -36

Multiple Choice

4 x (-8) =

• 32
• -32

Multiple Choice

-4 x (-5) x 7 =

• 140
• -140

Multiple Choice

16 X (-7) =

• 112
• -112

Multiple Choice

-7 X 6 =

• -42
• 42

Multiple Choice

 $-144\ \div\ -8\ =$  

• 12

• 18

• -16

• -18

Multiple Choice

 $-8\ \times\ 13\ =$  

• -104

• -94

• 94

• 104

Multiple Choice

 $-9\ \times-12\ =$  

• -108

• -72

• 72

• 108

Multiple Choice

Match the graph with its inequality.

• a > 11
• a < 11
• a ≥ 11
• a ≤ 11

Multiple Choice

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Multiple Choice

Select the inequality shown

• x > 0

• x ≥ 0

• x < 0

• x ≤ 0

Multiple Choice

Select the inequality shown

• x > -5

• x ≥ -5

• x < -5

• x ≤ -5

Multiple Choice

Select the inequality shown

• x > -3

• x ≥ -3

• x < -3

• x ≤ -3

Multiple Choice

Select the inequality shown

• x > -2

• x ≥ -2

• x < -2

• x ≤ -2

Multiple Choice

Select the inequality shown

• x > 0

• x ≥ 0

• x < 0

• x ≤ 0

Multiple Choice

Select the inequality shown

• x > 5

• x ≥ 5

• x < 5

• x ≤ 5

Multiple Choice

Select the inequality shown

• x > 1

• x ≥ 1

• x < 1

• x ≤ 1

Multiple Choice

Select the inequality shown

• x > 1

• x ≥ 1

• x < 1

• x ≤ 1

Multiple Choice

4x<8

• x<32

• x<2

• x<4

• x>2

Multiple Choice

5x<100

• x<20

• x<2

• x<40

• x>5

Multiple Choice

8x>160

• x>20

• x<20

• x>19

• x>15

Multiple Choice

-8x < 48

• x < -6

• x > -6

• x < 6

• x > 6

Multiple Choice

Solve the inequality.

-5n ≥ 50

• n > 10

• n ≥ -10

• n < 10

• n ≤-10

Multiple Choice

-6x < 90

• x < -15

• x > -15

• x < 15

• x > 15

Multiple Choice

Solve the inequality.

x + 5 ≤ 13

• x ≥ 8

• x ≥ 18

• x ≤ 8

• x ≤ 18

Multiple Choice

4x + 1 > 13

• x > 48

• x < 3

• x > 3.5

• x > 3

Multiple Choice

5x - 1 > 19

• x > 4

• x < 3

• x > 3.5

• x > 3

Multiple Choice

Rewrite each statement using >, <, ≥, ≤.

• w > 17

• w ≤ 17

• w < 17

• w ≥ 17

Multiple Choice

Rewrite each statement using >, <, ≥, ≤.

• d > 10

• d ≤ 10

• d< 10

• d ≥ 10

Multiple Choice

Rewrite each statement using >, <, ≥, ≤.

• d > 10

• d ≤ 10

• d< 10

• d ≥ 10

Multiple Choice

Choose the correct graph.

• A

• B

• F

• H

Multiple Choice

Which inequality matches the graph?

• A
• B
• C
• D

Multiple Choice

Solve:
20< 4x

• x> 5
• x< 5
• x> 16
• x>24

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Write an inequality for Graph 2.

• -2 ≤ x < 5

• x ≤ -2 AND x > 5

• x ≥ -2 OR x < 5

• -2 ≤ x ≤ 5

Multiple Choice

Write an inequality for Graph 2.

• -2 ≤ x < 5

• x ≤ -2 AND x > 5

• x ≥ -2 OR x < 5

• -2 ≤ x ≤ 5