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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 659 · 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. 1.877 × 10 =
  2. 2.14 × ? = 14000
  3. 3.29 × 100 =
  4. 4.460 × ? = 4600
  5. 5.497 × ? = 4970
  6. 6.14 × 1000 =
  7. 7.53 × 100 =
  8. 8.37 × 1000 =
  9. 9.4 × ? = 4000
  10. 10.34 × 1000 =
  11. 11.18 × 1000 =
  12. 12.63 × ? = 6300
  13. 13.831 × 10 =
  14. 14.661 × ? = 6610
  15. 15.331 × 10 =
  16. 16.374 × 10 =
  17. 17.38 × 1000 =
  18. 18.54 × 100 =
  19. 19.455 × 10 =
  20. 20.12 × 100 =
  21. 21.117 × 10 =
  22. 22.646 × 10 =
  23. 23.454 × 10 =
  24. 24.55 × ? = 5500
  25. 25.33 × 100 =
  26. 26.47 × 100 =
  27. 27.15 × ? = 15000
  28. 28.47 × 1000 =
  29. 29.109 × 10 =
  30. 30.355 × ? = 3550
  31. 31.39 × 1000 =
  32. 32.76 × 10 =
  33. 33.15 × 1000 =
  34. 34.25 × 100 =
  35. 35.59 × 100 =
  36. 36.276 × ? = 2760
  37. 37.76 × 100 =
  38. 38.12 × ? = 1200
  39. 39.45 × ? = 4500
  40. 40.81 × 100 =

Answer key

  1. 8770
  2. 1000
  3. 2900
  4. 10
  5. 10
  6. 14000
  7. 5300
  8. 37000
  9. 1000
  10. 34000
  11. 18000
  12. 100
  13. 8310
  14. 10
  15. 3310
  16. 3740
  17. 38000
  18. 5400
  19. 4550
  20. 1200
  21. 1170
  22. 6460
  23. 4540
  24. 100
  25. 3300
  26. 4700
  27. 1000
  28. 47000
  29. 1090
  30. 10
  31. 39000
  32. 760
  33. 15000
  34. 2500
  35. 5900
  36. 10
  37. 7600
  38. 100
  39. 100
  40. 8100

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