1. Key Concept 4a BrainPop: Multiplying and Dividing Fractions

2. Lesson 4 Ex1 Find a Multiplicative Inverse Answer:

3. A.A B.B C.C D.D Lesson 4 CYP1 A. B. C. D.

4. Key Concept 4b

5. Lesson 4 Ex2 Divide Fractions

6. Lesson 4 Ex2 Divide Fractions Answer:

7. Lesson 4 CYP2 1.A 2.B 3.C 4.D A. B. C. D.

8. Lesson 4 Ex3 Divide Fractions The fractions have different signs, so the quotient is negative. Answer: Multiply by the multiplicative

9. 1.A 2.B 3.C 4.D Lesson 4 CYP3 A. B. C. D.

10. Lesson 4 Ex4 Divide 6 and 12 by their GCF, 6. Divide by a Whole Number

11. Lesson 4 Ex4 Divide by a Whole Number Answer:

12. A.A B.B C.C D.D Lesson 4 CYP4 A. B. C. D.

13. Lesson 4 Ex5 Divide Mixed Numbers The multiplicative inverse of Divide 4 and 8 by their GCF, 4.

14. Lesson 4 Ex5 Simplify. Divide Mixed Numbers Check for ReasonablenessCompare to the estimate. The answer seems reasonable because –1.5 is close to Answer:

15. A.A B.B C.C D.D Lesson 4 CYP5 A. B. C. D.

16. Lesson 4 Ex6

17. Divide by common factors. = 5Simplify. Answer: The cinema shows the movie 5 times that day.

18. A.A B.B C.C D.D Lesson 4 CYP6 A.4 times B.5 times C.6 times D.7 times