Inequalities Flip Flop

Multiple Choice

1 < 4

• True

• False

Multiple Choice

What is the result of adding 3 to both sides of the inequality

1 < 4?

• 4 < 7

• 1 < 7

• 3 < 12

• 4 < 4

Multiple Choice

4 < 7

• True

• False

Multiple Choice

-4 < 6

• True

• False

Multiple Choice

What is the result of adding (-3) to both sides of this inequality?

-4 < 6

• -7 < 3

• -1 < 3

• -1 < 9

• 12 < -18

Multiple Choice

-7 < 3

• True

• False

Open Ended

Explain why the inequality -7 < 3 remains true after adding (-3) to both sides of -4 < 6.

Type no more than 3 sentences.

Hint... could a number line be helpful here?

Multiple Choice

-1 < 5

• True

• False

Multiple Choice

What is the result of multiplying on both sides by (2) on this inequality?

-1 < 5

• -2 < 10

• -2 < -10

• 2 < 10

• 2 < -10

Multiple Choice

-2 < 10

• True

• False

Multiple Choice

What is the new inequality formed when you multiply both sides of -1 < 5 by 2?

• -2 < 10

• -1 < 10

• -2 < 5

• -1 < 7

Multiple Choice

What is the result of multiplying on both sides by (-2) on this inequality?

-1 < 5

• 2 < 10

• -2 < 10

• -2 < -10

• 2 < -10

Multiple Choice

2 < -10

• True

• False

Multiple Choice

-2 < 10

• True

• False

Multiple Choice

What is the result of dividing on both sides by (2) on this inequality?

-2 < 10

• 1 < -5

• 1 < 5

• -1 < 5

• -1 < -5

Multiple Choice

-1 < 5

• True

• False

Multiple Choice

-2 < 10

• True

• False

Multiple Choice

What is the result of dividing on both sides by (-2) on this inequality?

-2 < 10

• -1 < -5

• 1 < -5

• -1 < 5

• -4 < 8

Multiple Choice

1 < -5

• True

• False

Categorize

Options (6)

Multiplying by a negative

Dividing by a negative

Adding a positive

Adding a negative

Multiplying by a positive

Dividing by a positive

Which actions caused the first inequality to become false?

Became False

Stayed True

Open Ended

Reflecting on today's lesson about inequalities and number lines, what is one question you still have or one concept you would like to understand better?