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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 324 · 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. 1.44 × 1000 =
  2. 2.39 × ? = 3900
  3. 3.866 × 10 =
  4. 4.248 × 10 =
  5. 5.426 × ? = 4260
  6. 6.24 × ? = 2400
  7. 7.970 × 10 =
  8. 8.59 × ? = 5900
  9. 9.65 × 100 =
  10. 10.399 × ? = 3990
  11. 11.12 × ? = 12000
  12. 12.15 × ? = 15000
  13. 13.68 × ? = 6800
  14. 14.49 × ? = 49000
  15. 15.38 × ? = 3800
  16. 16.181 × 10 =
  17. 17.32 × 1000 =
  18. 18.202 × 10 =
  19. 19.14 × ? = 14000
  20. 20.20 × 1000 =
  21. 21.16 × 100 =
  22. 22.251 × ? = 2510
  23. 23.216 × ? = 2160
  24. 24.50 × 1000 =
  25. 25.11 × 1000 =
  26. 26.37 × 1000 =
  27. 27.57 × 10 =
  28. 28.73 × 100 =
  29. 29.26 × ? = 26000
  30. 30.28 × ? = 28000
  31. 31.45 × 1000 =
  32. 32.821 × 10 =
  33. 33.11 × 10 =
  34. 34.61 × 100 =
  35. 35.84 × ? = 8400
  36. 36.78 × 100 =
  37. 37.30 × 1000 =
  38. 38.823 × ? = 8230
  39. 39.34 × 1000 =
  40. 40.219 × 10 =

Answer key

  1. 44000
  2. 100
  3. 8660
  4. 2480
  5. 10
  6. 100
  7. 9700
  8. 100
  9. 6500
  10. 10
  11. 1000
  12. 1000
  13. 100
  14. 1000
  15. 100
  16. 1810
  17. 32000
  18. 2020
  19. 1000
  20. 20000
  21. 1600
  22. 10
  23. 10
  24. 50000
  25. 11000
  26. 37000
  27. 570
  28. 7300
  29. 1000
  30. 1000
  31. 45000
  32. 8210
  33. 110
  34. 6100
  35. 100
  36. 7800
  37. 30000
  38. 10
  39. 34000
  40. 2190

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