1. Splash Screen

2. Five-Minute Check (over Lesson 10–1) Main Idea
Example 1: Subtract Like Fractions
Key Concept: Subtract Like Fractions
Example 2: Subtract Like Fractions
Example 3: Subtract Like Fractions
Lesson Menu

3. I will subtract fractions with like denominators.
Main Idea/Vocabulary

4. Subtract Like Fractions
Find – Use models to check. 9 10 6 10 9 10 6
9 – 6 – = 10 10 3 =
Subtract. 3 10
Answer: So, – = 9 10 6 3
Example 1

5. Find – 7 11 3 A. 1 11 B. 3 10 C. 4 11 A B C D D. 3
Example 1

6. KC 1

7. Subtract Like Fractions
Robert used teaspoon of salt and teaspoon of pepper in a recipe. How much more salt did he use than pepper? Write in simplest form. 3 4 1
Subtract the amount of pepper in the recipe from the amount of salt.
Example 2

8. Subtract Like Fractions3 4 1 4
3 – 1 – =
Subtract the numerators. 4 2 4 =
Simplify.
2 ÷ 2
Divide the numerator and denominator by the GCF, 2. =
4 ÷ 2 1 2 =
Simplify. Check by drawing a picture.
Answer: So, Robert used teaspoon more salt than pepper. 1 2
Example 2

9. Melanie used cup of milk and cup of flour in a recipe
Melanie used cup of milk and cup of flour in a recipe. How much more milk did she use than flour? 4 6 1
A cup 1 3
B cup 1 2 A B C D
C cup 2 3
D cup 1 6
Example 2

10. Subtract Like Fractions
Nadia used foot of string for a necklace and Kate used foot of string. How many fewer feet of string did Kate use than Nadia? Write in simplest form. 11 12 8
Subtract the amount of string that Kate used from the amount of string that Nadia used.
Example 3

11. Subtract Like Fractions11 12 8 12
11 – 8 – =
Subtract the numerators. 12 3 12 =
Simplify.
3 ÷ 3
Divide the numerator and denominator by the GCF, 3. =
12 ÷ 3 1 4 =
Simplify. Check by drawing a picture.
Answer: So, Kate used foot less string than Nadia. 1 4
Example 3

12. Find – . Which is the answer in simplest form?7 10 1 A. 6 10 B. 3 5 C. 1 4 A B C D D. 2 3
Example 3

13. End of the Lesson
End Lesson

14. Five-Minute Check (over Lesson 10–1) Image Bank Math Tool Chest
Add Like Fractions
Resources

15. A. B. C. D. 3 10 5 15 4 5 3 5 (over Lesson 10–1) A B C D
Five Minute Check 1

16. A. B. C. D. 5 7 5 14 3 14 2 7 (over Lesson 10–1) A B C D
Five Minute Check 2

17. A. B. C. D. 4 12 1 3 2 3 6 12 (over Lesson 10–1) A B C D
Five Minute Check 3

18. A. B. C. D. 4 12 1 3 3 4 2 3 (over Lesson 10–1) A B C D
Five Minute Check 4

19. A. B. C. 1 D. 9 18 1 2 2 3 (over Lesson 10–1) A B C D
Five Minute Check 5

20. A. 1 B. C. D. 1 2 3 6 8 3 4 1 2 (over Lesson 10–1) A B C D
Five Minute Check 6

21. End of Custom Shows