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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 25 · 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. 1.49 × 1000 =
  2. 2.65 × 100 =
  3. 3.396 × 10 =
  4. 4.43 × 1000 =
  5. 5.93 × 100 =
  6. 6.15 × 1000 =
  7. 7.48 × ? = 48000
  8. 8.709 × ? = 7090
  9. 9.16 × 1000 =
  10. 10.629 × 10 =
  11. 11.67 × 100 =
  12. 12.39 × ? = 39000
  13. 13.47 × 1000 =
  14. 14.70 × ? = 7000
  15. 15.377 × ? = 3770
  16. 16.424 × 10 =
  17. 17.59 × ? = 5900
  18. 18.13 × 1000 =
  19. 19.26 × ? = 2600
  20. 20.230 × 10 =
  21. 21.153 × 10 =
  22. 22.55 × 100 =
  23. 23.769 × ? = 7690
  24. 24.25 × 1000 =
  25. 25.23 × 100 =
  26. 26.539 × 10 =
  27. 27.99 × 100 =
  28. 28.32 × 1000 =
  29. 29.87 × 100 =
  30. 30.807 × 10 =
  31. 31.14 × ? = 14000
  32. 32.395 × ? = 3950
  33. 33.386 × 10 =
  34. 34.295 × 10 =
  35. 35.12 × ? = 1200
  36. 36.961 × 10 =
  37. 37.802 × 10 =
  38. 38.196 × ? = 1960
  39. 39.11 × ? = 1100
  40. 40.992 × 10 =

Answer key

  1. 49000
  2. 6500
  3. 3960
  4. 43000
  5. 9300
  6. 15000
  7. 1000
  8. 10
  9. 16000
  10. 6290
  11. 6700
  12. 1000
  13. 47000
  14. 100
  15. 10
  16. 4240
  17. 100
  18. 13000
  19. 100
  20. 2300
  21. 1530
  22. 5500
  23. 10
  24. 25000
  25. 2300
  26. 5390
  27. 9900
  28. 32000
  29. 8700
  30. 8070
  31. 1000
  32. 10
  33. 3860
  34. 2950
  35. 100
  36. 9610
  37. 8020
  38. 10
  39. 100
  40. 9920

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