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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 658 · 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. 1.879 × 10 =
  2. 2.260 × 10 =
  3. 3.19 × ? = 19000
  4. 4.12 × 1000 =
  5. 5.30 × 1000 =
  6. 6.18 × 1000 =
  7. 7.44 × 100 =
  8. 8.17 × 1000 =
  9. 9.293 × 10 =
  10. 10.22 × ? = 22000
  11. 11.985 × ? = 9850
  12. 12.621 × 10 =
  13. 13.4 × 1000 =
  14. 14.32 × 100 =
  15. 15.883 × ? = 8830
  16. 16.42 × 100 =
  17. 17.11 × 1000 =
  18. 18.28 × ? = 2800
  19. 19.731 × 10 =
  20. 20.659 × 10 =
  21. 21.19 × 1000 =
  22. 22.104 × 10 =
  23. 23.683 × 10 =
  24. 24.293 × ? = 2930
  25. 25.131 × ? = 1310
  26. 26.750 × ? = 7500
  27. 27.928 × 10 =
  28. 28.4 × 100 =
  29. 29.21 × 100 =
  30. 30.5 × ? = 5000
  31. 31.2 × 1000 =
  32. 32.513 × ? = 5130
  33. 33.358 × 10 =
  34. 34.377 × ? = 3770
  35. 35.78 × 10 =
  36. 36.48 × 100 =
  37. 37.40 × 100 =
  38. 38.92 × 10 =
  39. 39.9 × ? = 900
  40. 40.5 × 1000 =

Answer key

  1. 8790
  2. 2600
  3. 1000
  4. 12000
  5. 30000
  6. 18000
  7. 4400
  8. 17000
  9. 2930
  10. 1000
  11. 10
  12. 6210
  13. 4000
  14. 3200
  15. 10
  16. 4200
  17. 11000
  18. 100
  19. 7310
  20. 6590
  21. 19000
  22. 1040
  23. 6830
  24. 10
  25. 10
  26. 10
  27. 9280
  28. 400
  29. 2100
  30. 1000
  31. 2000
  32. 10
  33. 3580
  34. 10
  35. 780
  36. 4800
  37. 4000
  38. 920
  39. 100
  40. 5000

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