1. Splash Screen

2. Five-Minute Check (over Lesson 10–7) Main Idea
Example 1: Subtract Mixed Numbers
Example 2: Subtract Mixed Numbers
Concept Summary: Subtract Mixed Numbers
Lesson Menu

3. I will subtract mixed numbers.
Main Idea/Vocabulary

4. Subtract Mixed Numbers
Omar has 3 cups of milk in a container. He drinks 1 cup. How much milk is left? 7 8 5
Find 3 – 1 . 7 8 5
Estimate 4 – 2 = 2
Example 1

5. Subtract Mixed Numbers
Step 1 Subtract the fractions. 3 7 8 1 5 8 – 2 8
Example 1

6. Subtract Mixed Numbers
Step 2 Subtract the whole numbers. – 3 7 8 1 5 2 2
Example 1

7. Subtract Mixed Numbers
Step 3 Simplify 2 . 2 8 2 8 = 1 4
Divide the numerator and denominator by the GCF, 2.
Check for Reasonableness ≈ 2 1 4
Answer: So, 2 cups of milk were left. 1 4
Example 1

8. Leon has 4 cups of juice in a container. He drinks 1 cups
Leon has 4 cups of juice in a container. He drinks 1 cups. How much juice is left? Which shows the answer in simplest form? 5 6 1
A cups 2 3
B cups 4 6 A B C D
C cups 1 4
D cups 1 2
Example 1

9. Subtract Mixed Numbers
Elm Street is miles long and Oak Street is miles long. How much longer is Elm Street than Oak Street? 9 10 2 5
Find – 9 10 2 5
Estimate 5 – 2 = 3
Example 2

10. Subtract Mixed Numbers
Step 1 Write the problem.
Step 2 Rename the fractions using the LCD.
Step 3 Subtract the fractions and mixed numbers.
Example 2

11. Subtract Mixed Numbers
Step 4 Simplify. 2 5 10 = 1
Answer: So, Elm Street is 2 miles longer than Oak Street. 1 2
Example 2

12. Find 7 – 6 in simplest form. A. 6 B. 2 C. 1 D. 1 10 12 2 3 8 12 8 12 2
Example 2

13. KC 1

14. End of the Lesson
End Lesson

15. Five-Minute Check (over Lesson 10–7) Image Bank Math Tool Chest
Add Like Fractions
Resources

16. Find 3 + 2 . Write in simplest form.
(over Lesson 10–7)
Find Write in simplest form. 1 7 4
A. 5 5 7
B. 5 5 14
C. 5 3 5 A B C D
D. 5 2 7
Five Minute Check 1

17. A. 9 B. 9 C. 9 D. 9 7 8 2 3 3 4 5 8 (over Lesson 10–7) A B C D
Five Minute Check 2

18. A. 9 B. 9 C. 9 D. 9 6 9 2 3 8 18 1 6 (over Lesson 10–7) A B C D
Five Minute Check 3

19. A. 11 B. 11 C. 12 D. 12 4 3 4 1 4 (over Lesson 10–7) A B C D
Five Minute Check 4

20. A. 14 B. 14 C. 15 D. 15 7 5 7 10 1 5 2 5 (over Lesson 10–7) A B C D
Five Minute Check 5

21. A. 23 B. 23 C. 24 D. 24 1 4 15 12 1 4 3 4 (over Lesson 10–7) A B C D
Five Minute Check 6

22. End of Custom Shows