Inequalities and Number Lines

For the graph of the following inequality, x - 4 > 20, the solution represented on a number line would have an open circle at what rational number?

• 16

• -5

• 24

• 5

In the selections below, which has numbers that would all satisfy the inequality -10x > 5

• -3/4, -1/4, -1

• -3/4, -1, -1/2

• -1/4, -1/2, 1

• -3/4, -1, -2

What number are we counting by for this number line?

• 1

• 10

• 5

• 3

Where would -10 go on the number line?

• A

• B

• C

• D

Where would 6.8 go on the number line?

• A

• B

• C

• D

How many jumps does it take to go from 0 to 1 on this number line?

• 10

• 8

• 6

• 9

What number goes where the arrow is?

• 0.10

• 5

• 0.05

How many jumps does it take to go from 0 to 1 on this number line?

• 10

• 8

• 6

• 9

What number goes where the arrow is?

• 0.6

• 6

• A

• B

• C

• D