1. Splash Screen

2. Five-Minute Check (over Lesson 10–8) Main Idea
Example 1: Problem-Solving Investigation
Lesson Menu

3. I will choose the best strategy to solve a problem.
Main Idea/Vocabulary

4. JACOBO: I have a bolt of material that has 6 yards of material on it
JACOBO: I have a bolt of material that has 6 yards of material on it. I have used 1 yards to make a large pillow. Do I have enough material to make four more pillows just like the first one? 1 4 3 8
Example 1

5. YOUR MISSION: Find out whether Jacobo has enough material for four more pillows.
Example 1

6. Understand What facts do you know?
You know the bolt has 6 yards on it. 1 4
1 yards were used to make one pillow. 3 8
What do you need to find?
You need to see if he can make four more pillows.
Example 1

7. Plan
Use the act it out strategy to measure the material.
Example 1

8. Solve
Start by marking the floor to show a length of yards. Then mark off the amount used to make the first pillow. Then continue to mark more pillows. 1 4
Example 1

9. Solve Answer: There is not enough material to make 4 more pillows.
Example 1

10. Check Look back at the problem. You can estimate. Round 1 to 1 . 1 + =3 8 1 2 1 2 + = 7
Since 7 > 6 , the answer is correct. 1 2 4
Example 1

11. End of the Lesson
End Lesson

12. Five-Minute Check (over Lesson 10–8) Image Bank Math Tool Chest
Add Like Fractions
Resources

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

14. A. 5 B. 5 C. 5 D. 5 4 8 5 9 1 3 4 9 (over Lesson 10–8) A B C D
Five Minute Check 2

15. A. 5 B. 5 C. 5 D. 5 2 3 3 4 1 2 2 4 (over Lesson 10–8) A B C D
Five Minute Check 3

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

17. A. 5 B. 5 C. 5 D. 5 3 7 2 7 1 7 5 14 (over Lesson 10–8) A B C D
Five Minute Check 5

18. A. 13 B. 13 C. 13 D. 13 5 16 2 8 1 4 3 16 (over Lesson 10–8) A B C D
Five Minute Check 6

19. End of Custom Shows