1. Opening Activity Copy and complete each sentence.
All equations must have an ________ ___________.
______________ Equations are equal on both sides.
____________ an equation is finding the unknown _________. For example, ________________.

2. Questions on Homework?

3. Questions From Yesterday?

4. Solve Using Multiplication by a Positive Number

6. Solve Using Multiplication by a Fraction

7. Solve Using Multiplication by a Fraction
B. Solve –75 = –15b.

8. A. A. B. C.
D. 5
Lesson 3 CYP2

9. B. Solve 32 = –14c.
A. –3
B. 46
C. 18 D. A B C D
Lesson 3 CYP2

10. Solve Using Division
A. Solve 11w = 143. Check your solution.

11. Solve Using Division
B. Solve –8x = 96. Check your solution.

12. A. Solve 35t = 595. Check your solution.
B. 17
C. 560
D. 20 A B C D
Lesson 3 CYP4

13. B. Solve –12b = 276.
A. 288
B. 264
C. –25
D. –23 A B C D
Lesson 3 CYP4

14. Write and Solve an Equation Using Division
Write an equation for the problem below. Then solve the equation. Negative fourteen times a number equals 224.
Lesson 3 Ex5

15. Negative thirty-four times a number equals 578. Find the number.
C. –17
D. 20 A B C D
Lesson 3 CYP5

16. Solve by Adding
Solve s – 12 > 65. Check your solution.

17. Solve k – 4 < 10.

18. Multiply by a Negative Number

20. Divide to Solve an Inequality

21. Divide to Solve an Inequality
B. Solve –8q < 136.
Lesson 2 Ex3

22. A. Solve 15p < 60. A. {p | p < 4} B. {p | p < 45}
C. {p | p < 75}
D. {p | p > 4} A B C D
Lesson 2 CYP3

23. B. Solve –4z > 64. A. {z | z < 16} B. {z | z < –16}
C. {z | z > –16}
D. {z | z > 16} A B C D
Lesson 2 CYP3

24. Closing:
What are two math concepts you learned today? What are two math concepts you are struggling with? Please Explain.

25. Animation 1

26. Animation 2

27. Animation 3

28. Animation 4