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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 47 · 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. 1.110 × 10 =
  2. 2.186 × 10 =
  3. 3.59 × ? = 5900
  4. 4.358 × 10 =
  5. 5.103 × 10 =
  6. 6.85 × 100 =
  7. 7.53 × 100 =
  8. 8.23 × 1000 =
  9. 9.10 × ? = 10000
  10. 10.282 × ? = 2820
  11. 11.852 × 10 =
  12. 12.31 × 1000 =
  13. 13.25 × 1000 =
  14. 14.22 × 1000 =
  15. 15.54 × 100 =
  16. 16.341 × 10 =
  17. 17.315 × ? = 3150
  18. 18.23 × 100 =
  19. 19.39 × ? = 39000
  20. 20.709 × 10 =
  21. 21.76 × ? = 760
  22. 22.35 × 100 =
  23. 23.388 × 10 =
  24. 24.4 × 1000 =
  25. 25.336 × 10 =
  26. 26.5 × ? = 5000
  27. 27.42 × 1000 =
  28. 28.54 × ? = 5400
  29. 29.63 × 10 =
  30. 30.25 × 100 =
  31. 31.28 × ? = 2800
  32. 32.13 × 100 =
  33. 33.52 × 100 =
  34. 34.49 × 1000 =
  35. 35.749 × 10 =
  36. 36.908 × 10 =
  37. 37.65 × 100 =
  38. 38.76 × 100 =
  39. 39.40 × 100 =
  40. 40.14 × ? = 14000

Answer key

  1. 1100
  2. 1860
  3. 100
  4. 3580
  5. 1030
  6. 8500
  7. 5300
  8. 23000
  9. 1000
  10. 10
  11. 8520
  12. 31000
  13. 25000
  14. 22000
  15. 5400
  16. 3410
  17. 10
  18. 2300
  19. 1000
  20. 7090
  21. 10
  22. 3500
  23. 3880
  24. 4000
  25. 3360
  26. 1000
  27. 42000
  28. 100
  29. 630
  30. 2500
  31. 100
  32. 1300
  33. 5200
  34. 49000
  35. 7490
  36. 9080
  37. 6500
  38. 7600
  39. 4000
  40. 1000

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