1. Course 2, Lesson 4-8 Complete. Round to the nearest hundredth if necessary. 1. 16 in. ≈ cm 2. 35 g ≈ lb 3. 7 pt ≈ L 4. 15 km ≈ mi 5. Gina’s dog weighs 39 pounds. How many kilograms does it weigh? 6. Thomas ran 3.5 miles. How many kilometers did he run? 7. A recipe calls for 4 cups of milk. How many milliliters of milk are needed?

2. Course 2, Lesson 4-8 Answers 1. 40.64 2. 0.08 3. 3.31 4. 9.32 5. 17.69 6. 5.63 7. 946.36 mL

3. WHAT happens when you add, subtract, multiply, and divide fractions? The Number System Course 2, Lesson 4-8

4. To divide fractions To divide mixed numbers Course 2, Lesson 4-8 The Number System

5. Course 2, Lesson 4-8 The Number System Words To divide by a fraction, multiply by its multiplicative inverse, or reciprocal. Examples Numbers Algebra

6. Course 2, Lesson 4-8 The Number System

7. Course 2, Lesson 4-8 The Number System

8. Course 2, Lesson 4-8 The Number System

9. Course 2, Lesson 4-8 The Number System

10. Course 2, Lesson 4-8 The Number System

11. Course 2, Lesson 4-8 The Number System

12. Course 2, Lesson 4-8 The Number System

13. Course 2, Lesson 4-8 The Number System

14. Course 2, Lesson 4-8

16. How did what you learned today help you answer the WHAT happens when you add, subtract, multiply, and divide fractions? Course 2, Lesson 4-8 The Number System

17. How did what you learned today help you answer the WHAT happens when you add, subtract, multiply, and divide fractions? Course 2, Lesson 4-8 The Number System Sample answers: The multiplicative inverse of a fraction is its reciprocal. When you divide by a fraction, multiply by its multiplicative inverse.

18. Course 2, Lesson 4-8 Ratios and Proportional RelationshipsThe Number System Explain how your work with multiplying rational numbers helped you with this lesson.