1. Splash Screen

2. Five-Minute Check (over Lesson 3–8) Main Idea
Example 1: Problem-Solving Investigation
Lesson Menu

3. I will identify extra information or missing information to solve a problem.
Main Idea/Vocabulary

4. YOUR MISSION: Find how many book orders Lilia collected.
LILIA: On Tuesday, I was put in charge of collecting book orders. The cost of each book is $ There were 7 orders on Wednesday, orders on Thursday, and more orders on Friday and Monday.
YOUR MISSION: Find how many book orders Lilia collected.
Example 1

5. Understand What facts do you know? You know the cost of a book.
You also know the number of book orders that were collected on Wednesday and Thursday.
What do you need to find?
You need to find the total number of book orders.
Example 1

6. Plan Is there any information that is not needed? The cost of a book.
Is there any information that is missing?
You do not know how many book orders were collected on Friday and Monday.
Example 1

7. Solve
Since you do not have enough information, the problem cannot be solved.
Example 1

8. Check
Read the question again to see if you missed any information. If so, go back and rework the problem. If not, the problem cannot be solved.
Example 1

9. End of the Lesson
End Lesson

10. Five-Minute Check (over Lesson 3–8) Image Bank Math Tool Chest
Multiply Mentally
Resources

11. Estimate 4 × $4.12. $16.00 $18.00 $20.00 $24.00 (over Lesson 3–8) A BC D
Five Minute Check 1

12. Estimate 3 × $23.11. $26.00 $28.00 $60.00 $85.00 (over Lesson 3–8) A BC D
Five Minute Check 2

13. Estimate 125 × 5. 450 500 750 800 (over Lesson 3–8) A B C D
Five Minute Check 3

14. Estimate 605 × 95. 36,000 48,000 54,000 62,000 (over Lesson 3–8) A B CD
Five Minute Check 4

15. (over Lesson 3–8)
Estimate 5,487 × 170.
50,000
100,000
150,000
1,000,000 A B C D
Five Minute Check 5

16. End of Custom Shows