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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 314 · 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. 1.814 × 10 =
  2. 2.44 × 1000 =
  3. 3.210 × 10 =
  4. 4.44 × ? = 4400
  5. 5.47 × ? = 47000
  6. 6.28 × ? = 28000
  7. 7.3 × 100 =
  8. 8.29 × 100 =
  9. 9.16 × 1000 =
  10. 10.14 × 10 =
  11. 11.27 × ? = 27000
  12. 12.422 × 10 =
  13. 13.433 × 10 =
  14. 14.64 × ? = 6400
  15. 15.20 × ? = 20000
  16. 16.62 × ? = 6200
  17. 17.324 × ? = 3240
  18. 18.320 × ? = 3200
  19. 19.6 × 10 =
  20. 20.587 × ? = 5870
  21. 21.13 × 1000 =
  22. 22.216 × 10 =
  23. 23.630 × 10 =
  24. 24.37 × 1000 =
  25. 25.803 × ? = 8030
  26. 26.5 × 10 =
  27. 27.60 × 100 =
  28. 28.640 × ? = 6400
  29. 29.3 × 10 =
  30. 30.896 × 10 =
  31. 31.24 × 1000 =
  32. 32.12 × 100 =
  33. 33.39 × 100 =
  34. 34.62 × 100 =
  35. 35.552 × ? = 5520
  36. 36.26 × 1000 =
  37. 37.15 × ? = 150
  38. 38.59 × 10 =
  39. 39.92 × 100 =
  40. 40.66 × 100 =

Answer key

  1. 8140
  2. 44000
  3. 2100
  4. 100
  5. 1000
  6. 1000
  7. 300
  8. 2900
  9. 16000
  10. 140
  11. 1000
  12. 4220
  13. 4330
  14. 100
  15. 1000
  16. 100
  17. 10
  18. 10
  19. 60
  20. 10
  21. 13000
  22. 2160
  23. 6300
  24. 37000
  25. 10
  26. 50
  27. 6000
  28. 10
  29. 30
  30. 8960
  31. 24000
  32. 1200
  33. 3900
  34. 6200
  35. 10
  36. 26000
  37. 10
  38. 590
  39. 9200
  40. 6600

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