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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 465 · 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. 1.20 × ? = 2000
  2. 2.834 × ? = 8340
  3. 3.32 × 1000 =
  4. 4.224 × 10 =
  5. 5.11 × 1000 =
  6. 6.22 × 100 =
  7. 7.37 × 1000 =
  8. 8.42 × 1000 =
  9. 9.20 × 1000 =
  10. 10.39 × 100 =
  11. 11.284 × ? = 2840
  12. 12.878 × 10 =
  13. 13.35 × 100 =
  14. 14.320 × ? = 3200
  15. 15.34 × 1000 =
  16. 16.64 × 100 =
  17. 17.37 × 10 =
  18. 18.11 × 100 =
  19. 19.826 × 10 =
  20. 20.99 × 100 =
  21. 21.37 × ? = 3700
  22. 22.95 × ? = 950
  23. 23.53 × 100 =
  24. 24.359 × 10 =
  25. 25.959 × 10 =
  26. 26.12 × ? = 12000
  27. 27.176 × 10 =
  28. 28.16 × 1000 =
  29. 29.49 × 100 =
  30. 30.10 × 1000 =
  31. 31.7 × 1000 =
  32. 32.26 × ? = 2600
  33. 33.788 × ? = 7880
  34. 34.59 × ? = 5900
  35. 35.4 × 100 =
  36. 36.49 × ? = 49000
  37. 37.205 × ? = 2050
  38. 38.27 × 1000 =
  39. 39.44 × 100 =
  40. 40.36 × 1000 =

Answer key

  1. 100
  2. 10
  3. 32000
  4. 2240
  5. 11000
  6. 2200
  7. 37000
  8. 42000
  9. 20000
  10. 3900
  11. 10
  12. 8780
  13. 3500
  14. 10
  15. 34000
  16. 6400
  17. 370
  18. 1100
  19. 8260
  20. 9900
  21. 100
  22. 10
  23. 5300
  24. 3590
  25. 9590
  26. 1000
  27. 1760
  28. 16000
  29. 4900
  30. 10000
  31. 7000
  32. 100
  33. 10
  34. 100
  35. 400
  36. 1000
  37. 10
  38. 27000
  39. 4400
  40. 36000

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