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Practice Workbook SE - East Penn School District

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Name<br />

LESSON 10.2<br />

Estimate Products<br />

Round one factor. Estimate the product.<br />

512<br />

5<br />

<br />

93<br />

8<br />

<br />

1,401<br />

7<br />

<br />

1. 2. 3. 4.<br />

257<br />

3<br />

<br />

981<br />

7<br />

<br />

82<br />

4<br />

<br />

127<br />

9<br />

<br />

5. 6. 7. 8.<br />

741<br />

9<br />

<br />

9. $15.34 7 10. 903 4 11. 95 9 12. 718 3<br />

13. 1,209 8 14. 657 3 15. 55 2 16. 9,099 4<br />

Choose two factors from the box for each estimated product.<br />

You may use each number more than once.<br />

309 4 759<br />

193 3 7<br />

17. ! ! 2,100<br />

19. ! ! 900<br />

21. ! ! 1,200<br />

Mixed Review<br />

23. Order the numbers from least to<br />

greatest.<br />

182; 128; 1,028; 1,082<br />

18. ! ! 800<br />

20. ! ! 2,400<br />

22. ! ! 5,600<br />

24. Round 194,012 to the nearest<br />

ten thousand.<br />

© Harcourt<br />

25. Jeremy said the value of 15 <br />

(7 2) is 16. Describe his error.<br />

26. The cost of a pizza is $12.00. If<br />

four people share the cost<br />

equally, how much should each<br />

pay?<br />

<strong>Practice</strong><br />

PW53

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