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 11.1<br />
Mental Math: Patterns with Multiples<br />
Use a basic fact and a pattern to find the product.<br />
1. 6 5 <br />
2. 2 2 <br />
6 50 <br />
2 20 <br />
6 500 <br />
2 200 <br />
3. 3 6 <br />
4. 9 9 <br />
3 60 <br />
9 90 <br />
3 600 <br />
9 900 <br />
3 6,000 <br />
9 9,000 <br />
5. 10 3 <br />
6. 40 3 <br />
10 30 <br />
40 30 <br />
10 300 <br />
40 300 <br />
10 3,000 <br />
40 3,000 <br />
7. 600 30 <br />
8. 70 3,000 <br />
9. 1,000 30 <br />
10. 6,000 6,000 <br />
Find the value of n.<br />
11. n 40 8,000<br />
12. 900 300 n<br />
Mixed Review<br />
Round to the place value of the bold digit.<br />
13. 57,403,294 14. 983,204,448 15. 982,404<br />
© Harcourt<br />
Solve.<br />
300,010<br />
255,492<br />
<br />
392,402<br />
392,402<br />
492,148<br />
<br />
16. 17. 18. 12,498<br />
10,816<br />
<br />
<strong>Practice</strong><br />
PW59