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Practice Workbook, Grade 3 (PE) - East Penn School District

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Name<br />

LESSON 4.3<br />

Subtract 3-Digit Numbers<br />

Find the difference. Estimate to check.<br />

354<br />

148<br />

<br />

1. 2. 3. 4. 5.<br />

365<br />

178<br />

<br />

564<br />

139<br />

<br />

635<br />

145<br />

<br />

942<br />

817<br />

<br />

746<br />

458<br />

<br />

783<br />

526<br />

<br />

852<br />

459<br />

<br />

6. 7. 8. 9. 10.<br />

647<br />

435<br />

<br />

461<br />

178<br />

<br />

461<br />

275<br />

<br />

921<br />

732<br />

<br />

437<br />

128<br />

<br />

675<br />

179<br />

<br />

11. 12. 13. 14. 15.<br />

724<br />

536<br />

<br />

729<br />

518<br />

<br />

436<br />

297<br />

<br />

982<br />

695<br />

<br />

514<br />

226<br />

<br />

16. 17. 18. 19. 20.<br />

372<br />

158<br />

<br />

Mixed Review<br />

119<br />

669<br />

<br />

542<br />

669<br />

<br />

908<br />

103<br />

<br />

21. 22. 23. 24.<br />

275<br />

479<br />

<br />

77<br />

12<br />

<br />

48<br />

15<br />

<br />

95<br />

37<br />

<br />

25. 26. 27. 28.<br />

41<br />

8<br />

<br />

603<br />

279<br />

<br />

400<br />

118<br />

<br />

525<br />

175<br />

<br />

29. 30. 31. 32.<br />

235<br />

66<br />

<br />

© Harcourt<br />

33. Estimate 386 212. 34. Find the sum of 239 and 170.<br />

A 100 C 300 F 400 H 409<br />

B 200 D 500 G 308 J 309<br />

PW20<br />

<strong>Practice</strong>

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