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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 484 · 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. 1.18 × 1000 =
  2. 2.95 × 100 =
  3. 3.45 × 1000 =
  4. 4.225 × 10 =
  5. 5.144 × 10 =
  6. 6.10 × 100 =
  7. 7.5 × 1000 =
  8. 8.397 × 10 =
  9. 9.45 × 100 =
  10. 10.76 × ? = 760
  11. 11.26 × ? = 260
  12. 12.79 × 10 =
  13. 13.50 × 1000 =
  14. 14.16 × ? = 160
  15. 15.12 × 1000 =
  16. 16.5 × ? = 5000
  17. 17.242 × 10 =
  18. 18.129 × ? = 1290
  19. 19.39 × 1000 =
  20. 20.14 × ? = 1400
  21. 21.76 × 100 =
  22. 22.610 × 10 =
  23. 23.504 × 10 =
  24. 24.96 × 100 =
  25. 25.39 × ? = 39000
  26. 26.297 × ? = 2970
  27. 27.2 × 1000 =
  28. 28.98 × 100 =
  29. 29.9 × 1000 =
  30. 30.63 × 10 =
  31. 31.48 × 100 =
  32. 32.23 × 1000 =
  33. 33.939 × ? = 9390
  34. 34.20 × 100 =
  35. 35.7 × ? = 7000
  36. 36.60 × ? = 6000
  37. 37.285 × ? = 2850
  38. 38.28 × ? = 28000
  39. 39.37 × 1000 =
  40. 40.21 × 1000 =

Answer key

  1. 18000
  2. 9500
  3. 45000
  4. 2250
  5. 1440
  6. 1000
  7. 5000
  8. 3970
  9. 4500
  10. 10
  11. 10
  12. 790
  13. 50000
  14. 10
  15. 12000
  16. 1000
  17. 2420
  18. 10
  19. 39000
  20. 100
  21. 7600
  22. 6100
  23. 5040
  24. 9600
  25. 1000
  26. 10
  27. 2000
  28. 9800
  29. 9000
  30. 630
  31. 4800
  32. 23000
  33. 10
  34. 2000
  35. 1000
  36. 100
  37. 10
  38. 1000
  39. 37000
  40. 21000

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