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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 180 · 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. 1.209 × ? = 2090
  2. 2.29 × 10 =
  3. 3.19 × 10 =
  4. 4.48 × 100 =
  5. 5.25 × 100 =
  6. 6.46 × 1000 =
  7. 7.59 × 100 =
  8. 8.68 × 100 =
  9. 9.4 × 1000 =
  10. 10.30 × ? = 30000
  11. 11.15 × 1000 =
  12. 12.25 × 1000 =
  13. 13.3 × 10 =
  14. 14.20 × ? = 200
  15. 15.229 × ? = 2290
  16. 16.20 × 1000 =
  17. 17.17 × 1000 =
  18. 18.41 × 1000 =
  19. 19.11 × 1000 =
  20. 20.19 × 1000 =
  21. 21.616 × ? = 6160
  22. 22.724 × 10 =
  23. 23.7 × ? = 70
  24. 24.73 × ? = 7300
  25. 25.64 × 100 =
  26. 26.50 × 1000 =
  27. 27.342 × ? = 3420
  28. 28.37 × ? = 370
  29. 29.51 × 100 =
  30. 30.87 × ? = 870
  31. 31.43 × 1000 =
  32. 32.86 × 100 =
  33. 33.799 × ? = 7990
  34. 34.639 × ? = 6390
  35. 35.27 × 1000 =
  36. 36.879 × 10 =
  37. 37.42 × ? = 42000
  38. 38.91 × 10 =
  39. 39.229 × 10 =
  40. 40.33 × 1000 =

Answer key

  1. 10
  2. 290
  3. 190
  4. 4800
  5. 2500
  6. 46000
  7. 5900
  8. 6800
  9. 4000
  10. 1000
  11. 15000
  12. 25000
  13. 30
  14. 10
  15. 10
  16. 20000
  17. 17000
  18. 41000
  19. 11000
  20. 19000
  21. 10
  22. 7240
  23. 10
  24. 100
  25. 6400
  26. 50000
  27. 10
  28. 10
  29. 5100
  30. 10
  31. 43000
  32. 8600
  33. 10
  34. 10
  35. 27000
  36. 8790
  37. 1000
  38. 910
  39. 2290
  40. 33000

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