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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 212 · 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. 1.225 × 10 =
  2. 2.6 × 1000 =
  3. 3.226 × 10 =
  4. 4.354 × 10 =
  5. 5.14 × 10 =
  6. 6.48 × 1000 =
  7. 7.43 × ? = 43000
  8. 8.14 × 100 =
  9. 9.43 × 1000 =
  10. 10.601 × ? = 6010
  11. 11.78 × 100 =
  12. 12.19 × 100 =
  13. 13.32 × 100 =
  14. 14.855 × ? = 8550
  15. 15.381 × 10 =
  16. 16.683 × 10 =
  17. 17.9 × 100 =
  18. 18.13 × ? = 13000
  19. 19.898 × 10 =
  20. 20.89 × ? = 8900
  21. 21.426 × 10 =
  22. 22.252 × 10 =
  23. 23.500 × ? = 5000
  24. 24.31 × ? = 31000
  25. 25.429 × 10 =
  26. 26.203 × 10 =
  27. 27.45 × 1000 =
  28. 28.518 × 10 =
  29. 29.89 × 100 =
  30. 30.14 × 1000 =
  31. 31.77 × 100 =
  32. 32.249 × 10 =
  33. 33.50 × 100 =
  34. 34.197 × 10 =
  35. 35.38 × 1000 =
  36. 36.15 × 1000 =
  37. 37.243 × ? = 2430
  38. 38.842 × 10 =
  39. 39.944 × ? = 9440
  40. 40.921 × 10 =

Answer key

  1. 2250
  2. 6000
  3. 2260
  4. 3540
  5. 140
  6. 48000
  7. 1000
  8. 1400
  9. 43000
  10. 10
  11. 7800
  12. 1900
  13. 3200
  14. 10
  15. 3810
  16. 6830
  17. 900
  18. 1000
  19. 8980
  20. 100
  21. 4260
  22. 2520
  23. 10
  24. 1000
  25. 4290
  26. 2030
  27. 45000
  28. 5180
  29. 8900
  30. 14000
  31. 7700
  32. 2490
  33. 5000
  34. 1970
  35. 38000
  36. 15000
  37. 10
  38. 8420
  39. 10
  40. 9210

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