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.

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Presentation transcript:

Course 2, Lesson 4-8 Complete. Round to the nearest hundredth if necessary in. ≈ cm g ≈ lb 3. 7 pt ≈ L 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?

Course 2, Lesson 4-8 Answers mL

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

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

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

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8 The Number System

Course 2, Lesson 4-8

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

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.

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