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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 398 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.41 × 1000 =
  2. 2.43 × 100 =
  3. 3.42 × 1000 =
  4. 4.388 × 10 =
  5. 5.244 × 10 =
  6. 6.72 × 100 =
  7. 7.923 × 10 =
  8. 8.634 × 10 =
  9. 9.76 × 100 =
  10. 10.23 × 1000 =
  11. 11.479 × 10 =
  12. 12.597 × ? = 5970
  13. 13.24 × 100 =
  14. 14.75 × 10 =
  15. 15.11 × 1000 =
  16. 16.31 × 1000 =
  17. 17.286 × 10 =
  18. 18.8 × 1000 =
  19. 19.16 × 1000 =
  20. 20.7 × ? = 7000
  21. 21.83 × 100 =
  22. 22.138 × 10 =
  23. 23.56 × 100 =
  24. 24.724 × ? = 7240
  25. 25.7 × 1000 =
  26. 26.94 × 100 =
  27. 27.49 × 1000 =
  28. 28.383 × 10 =
  29. 29.576 × 10 =
  30. 30.29 × ? = 29000
  31. 31.12 × 1000 =
  32. 32.733 × 10 =
  33. 33.316 × 10 =
  34. 34.36 × ? = 3600
  35. 35.43 × 1000 =
  36. 36.249 × 10 =
  37. 37.709 × ? = 7090
  38. 38.150 × ? = 1500
  39. 39.4 × ? = 4000
  40. 40.15 × ? = 15000

Answer key

  1. 41000
  2. 4300
  3. 42000
  4. 3880
  5. 2440
  6. 7200
  7. 9230
  8. 6340
  9. 7600
  10. 23000
  11. 4790
  12. 10
  13. 2400
  14. 750
  15. 11000
  16. 31000
  17. 2860
  18. 8000
  19. 16000
  20. 1000
  21. 8300
  22. 1380
  23. 5600
  24. 10
  25. 7000
  26. 9400
  27. 49000
  28. 3830
  29. 5760
  30. 1000
  31. 12000
  32. 7330
  33. 3160
  34. 100
  35. 43000
  36. 2490
  37. 10
  38. 10
  39. 1000
  40. 1000

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