1. Splash Screen

2. Lesson Menu Five-Minute Check (over Lesson 5–3) Main Idea and Vocabulary Key Concept: Add or Subtract Unlike Fractions Example 1:Add Unlike Fractions Example 2:Subtract Unlike Fractions Example 3:Use Fractions to Solve a Problem Example 4:Evaluate an Expression with Fractions

3. Main Idea/Vocabulary unlike fractions Add and subtract fractions with unlike denominators.

4. KC

5. Example 1 Add Unlike Fractions METHOD 1Use a model. Find

6. Example 1 Add Unlike Fractions METHOD 2Use the LCD. Answer: The least common denominator of Write the problem. Rename using the LCD, 20. Add the fractions.

7. 1.A 2.B 3.C 4.D Example 1 Find A. B. C. D.

8. Example 2 Subtract Unlike Fractions Find METHOD 1Use a model.

9. Example 2 Subtract Unlike Fractions Answer: METHOD 2Use the LCD. The least common denominator of Write the problem. Subtract the fractions. Rename using the LCD, 30.

10. 1.A 2.B 3.C 4.D Example 2 Find A. B. C. D.

11. Example 3 PET ADOPTION Use the table to find the fraction of adopted dogs in one town that are either golden retrievers or mixed breed. Use Fractions to Solve a Problem

12. Example 3 Use Fractions to Solve a Problem Find. The least common denominator of Write the problem. Add the fractions. Rename using the LCD, 25.

13. Example 3 Use Fractions to Solve a Problem Answer: of the adopted dogs are either golden retrievers or mixed breed.

14. 1.A 2.B 3.C 4.D Example 3 ICE CREAM Use the table to find the fraction of the orders that are for either vanilla or chocolate ice cream. A.B. C.D.

15. Example 4 Answer: Evaluate an Expression with Fractions ALGEBRA Evaluate and Replace with and with Rename using the LCD, 6. Simplify. Subtract and write in simplest form.

16. 1.A 2.B 3.C 4.D Example 4 ALGEBRA A. B. C. D.

17. End of the Lesson

18. Resources Five-Minute Check (over Lesson 5–3) Image Bank Math Tools Adding and Subtracting Fractions With Like Denominators Multiplying Fractions Common Denominators

19. 1.A 2.B 3.C 4.D Five Minute Check 1 (over Lesson 5-3) A. B. C.1 D.3 Find. Write in simplest form.

20. 1.A 2.B 3.C 4.D Five Minute Check 2 (over Lesson 5-3) A. B. C. D. Find. Write in simplest form.

21. 1.A 2.B 3.C 4.D Five Minute Check 3 (over Lesson 5-3) A.4 B.3 C. D. Find. Write in simplest form.

22. 1.A 2.B 3.C 4.D Five Minute Check 4 (over Lesson 5-3) A. B. C. D. Find. Write in simplest form.

23. 1.A 2.B 3.C 4.D Five Minute Check 5 (over Lesson 5-3) How much less than feet is feet? A. ft B. ft C. ft D. ft

24. 1.A 2.B 3.C 4.D Five Minute Check 6 (over Lesson 5-3) Taryn’s grandmother made two apple pies for a family dinner. The pictures show how much of the pies were left. How many pies did they eat? A.B. C.D.

25. End of Custom Shows