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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 537 · 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. 1.886 × ? = 8860
  2. 2.437 × 10 =
  3. 3.29 × 1000 =
  4. 4.846 × ? = 8460
  5. 5.73 × ? = 7300
  6. 6.36 × ? = 36000
  7. 7.293 × 10 =
  8. 8.11 × ? = 1100
  9. 9.47 × 1000 =
  10. 10.45 × ? = 45000
  11. 11.11 × 1000 =
  12. 12.505 × 10 =
  13. 13.46 × 1000 =
  14. 14.33 × 1000 =
  15. 15.28 × 1000 =
  16. 16.38 × 10 =
  17. 17.98 × 100 =
  18. 18.20 × ? = 20000
  19. 19.97 × 100 =
  20. 20.49 × 100 =
  21. 21.42 × 1000 =
  22. 22.14 × 100 =
  23. 23.48 × ? = 48000
  24. 24.457 × 10 =
  25. 25.62 × ? = 6200
  26. 26.10 × 100 =
  27. 27.10 × 1000 =
  28. 28.94 × 100 =
  29. 29.13 × ? = 1300
  30. 30.772 × 10 =
  31. 31.463 × 10 =
  32. 32.467 × ? = 4670
  33. 33.22 × 1000 =
  34. 34.23 × 1000 =
  35. 35.82 × ? = 820
  36. 36.44 × ? = 4400
  37. 37.431 × 10 =
  38. 38.143 × 10 =
  39. 39.47 × ? = 4700
  40. 40.49 × ? = 4900

Answer key

  1. 10
  2. 4370
  3. 29000
  4. 10
  5. 100
  6. 1000
  7. 2930
  8. 100
  9. 47000
  10. 1000
  11. 11000
  12. 5050
  13. 46000
  14. 33000
  15. 28000
  16. 380
  17. 9800
  18. 1000
  19. 9700
  20. 4900
  21. 42000
  22. 1400
  23. 1000
  24. 4570
  25. 100
  26. 1000
  27. 10000
  28. 9400
  29. 100
  30. 7720
  31. 4630
  32. 10
  33. 22000
  34. 23000
  35. 10
  36. 100
  37. 4310
  38. 1430
  39. 100
  40. 100

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