Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
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Name<br />
LESSON 8.3<br />
Multiply and Divide Facts Through 10<br />
Show how the arrays can be used to find the product.<br />
1. What is 7 8?<br />
2. What is 6 8?<br />
4<br />
4<br />
4<br />
4<br />
7<br />
7<br />
6<br />
6<br />
7 4 <br />
7 4 <br />
So, 7 8 .<br />
6 4 <br />
6 4 <br />
So, 6 8 .<br />
Find the product or quotient. Show the strategy you used.<br />
3. 6 6 4. 56 7 5. 8 5 6. 36 4<br />
7. 10 6 8. 72 8 9. 9 7 10. 56 8<br />
11. 8 6 12. 42 6 13. 90 9 14. 9 9<br />
15. 7 6 16. 8 9 17. 49 7 18. 54 9<br />
Mixed Review<br />
19. In the number 125,588,325 what<br />
digit is in the ten millions place?<br />
20. Find the elapsed time.<br />
Start: 7:54 A.M. End: 9:12 P.M.<br />
© Harcourt<br />
21. Round 362,847,321 to the<br />
nearest million.<br />
22. Round 13,567 to the nearest<br />
hundred.<br />
23. Write an expression using the<br />
variable n. There were 9 pears in<br />
the bowl. Jenny took some out.<br />
24. Write an equation using the<br />
variable p. Ed had some pens.<br />
He gave Ben 6 and now has 12.<br />
<strong>Practice</strong><br />
PW41