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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 763 · 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. 1.251 × 10 =
  2. 2.5 × 1000 =
  3. 3.27 × 1000 =
  4. 4.34 × 100 =
  5. 5.40 × 100 =
  6. 6.57 × ? = 5700
  7. 7.16 × 1000 =
  8. 8.64 × ? = 6400
  9. 9.63 × ? = 6300
  10. 10.16 × 100 =
  11. 11.22 × ? = 2200
  12. 12.5 × ? = 5000
  13. 13.140 × 10 =
  14. 14.172 × 10 =
  15. 15.618 × 10 =
  16. 16.198 × ? = 1980
  17. 17.29 × ? = 290
  18. 18.104 × 10 =
  19. 19.4 × 100 =
  20. 20.31 × ? = 31000
  21. 21.7 × 1000 =
  22. 22.90 × 10 =
  23. 23.178 × 10 =
  24. 24.468 × ? = 4680
  25. 25.2 × ? = 2000
  26. 26.72 × ? = 7200
  27. 27.33 × 1000 =
  28. 28.28 × 1000 =
  29. 29.18 × 1000 =
  30. 30.777 × 10 =
  31. 31.33 × 10 =
  32. 32.15 × ? = 15000
  33. 33.13 × ? = 1300
  34. 34.5 × 100 =
  35. 35.183 × ? = 1830
  36. 36.876 × 10 =
  37. 37.522 × 10 =
  38. 38.21 × 1000 =
  39. 39.841 × 10 =
  40. 40.713 × 10 =

Answer key

  1. 2510
  2. 5000
  3. 27000
  4. 3400
  5. 4000
  6. 100
  7. 16000
  8. 100
  9. 100
  10. 1600
  11. 100
  12. 1000
  13. 1400
  14. 1720
  15. 6180
  16. 10
  17. 10
  18. 1040
  19. 400
  20. 1000
  21. 7000
  22. 900
  23. 1780
  24. 10
  25. 1000
  26. 100
  27. 33000
  28. 28000
  29. 18000
  30. 7770
  31. 330
  32. 1000
  33. 100
  34. 500
  35. 10
  36. 8760
  37. 5220
  38. 21000
  39. 8410
  40. 7130

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