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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 62 · 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. 1.422 × ? = 4220
  2. 2.655 × ? = 6550
  3. 3.59 × 100 =
  4. 4.66 × 100 =
  5. 5.80 × ? = 8000
  6. 6.13 × 100 =
  7. 7.189 × 10 =
  8. 8.323 × 10 =
  9. 9.10 × ? = 10000
  10. 10.26 × 100 =
  11. 11.361 × 10 =
  12. 12.994 × 10 =
  13. 13.444 × ? = 4440
  14. 14.37 × 1000 =
  15. 15.47 × 1000 =
  16. 16.965 × 10 =
  17. 17.560 × 10 =
  18. 18.636 × 10 =
  19. 19.40 × 1000 =
  20. 20.24 × 100 =
  21. 21.38 × 100 =
  22. 22.14 × 1000 =
  23. 23.32 × 1000 =
  24. 24.42 × ? = 42000
  25. 25.22 × ? = 2200
  26. 26.15 × ? = 15000
  27. 27.90 × 100 =
  28. 28.91 × 100 =
  29. 29.718 × 10 =
  30. 30.41 × 1000 =
  31. 31.786 × 10 =
  32. 32.9 × 1000 =
  33. 33.257 × ? = 2570
  34. 34.7 × 100 =
  35. 35.97 × 100 =
  36. 36.37 × 100 =
  37. 37.24 × 1000 =
  38. 38.996 × 10 =
  39. 39.3 × 100 =
  40. 40.798 × 10 =

Answer key

  1. 10
  2. 10
  3. 5900
  4. 6600
  5. 100
  6. 1300
  7. 1890
  8. 3230
  9. 1000
  10. 2600
  11. 3610
  12. 9940
  13. 10
  14. 37000
  15. 47000
  16. 9650
  17. 5600
  18. 6360
  19. 40000
  20. 2400
  21. 3800
  22. 14000
  23. 32000
  24. 1000
  25. 100
  26. 1000
  27. 9000
  28. 9100
  29. 7180
  30. 41000
  31. 7860
  32. 9000
  33. 10
  34. 700
  35. 9700
  36. 3700
  37. 24000
  38. 9960
  39. 300
  40. 7980

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