1. Place the appropriate inequality in the blank to make a true statement.

15 20

Do the following to the original numbers each time.

Add 3 to each

15+3 20 +3

18 23

Divide by 5

15/5 20/5

3 4

Multiply by 3

15(3) 20(3)

45 60

Divide by -1

15/-1 20/-1

-15 -20

Multiply by -2

15(-2) 20(-2)

-30 -40

Explain what you discovered here.

2. Choose the correct solution and explain why you chose this answer. (The blue is shaded)

B. Lesson Content

3. Copy and paste all of the text inside the box starting with WHEN LESS IS…

4. Look at Video 2 above Practice. Copy the snowboarding problem and the answer to it.

C. Solve the following inequalities using set notation:

5. x – 12 > 2

6. -3x < 27

7. (x/6) < -5

8. x + 6 > - 10

9. 9x < -36

D. Interpret the following number lines by reviewing Types 1 through 5 in the lesson content.

10.

11.

12.

E. Write the following situations as inequalities in two ways as demonstrated in the opening LIVE recording and Examples 1 and 2 under Real-Life problems.

13. Alex wanted to buy a car and needed at least $6000.

14. Serena has at most $50 in her wallet to buy CDs.