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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 819 · 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. 1.915 × ? = 9150
  2. 2.241 × 10 =
  3. 3.23 × ? = 23000
  4. 4.181 × 10 =
  5. 5.40 × 1000 =
  6. 6.76 × 100 =
  7. 7.18 × 100 =
  8. 8.27 × 1000 =
  9. 9.457 × 10 =
  10. 10.305 × ? = 3050
  11. 11.71 × 100 =
  12. 12.689 × 10 =
  13. 13.39 × 100 =
  14. 14.320 × 10 =
  15. 15.21 × 1000 =
  16. 16.608 × 10 =
  17. 17.32 × 100 =
  18. 18.995 × ? = 9950
  19. 19.500 × 10 =
  20. 20.67 × 100 =
  21. 21.520 × ? = 5200
  22. 22.7 × 1000 =
  23. 23.525 × 10 =
  24. 24.20 × 1000 =
  25. 25.596 × 10 =
  26. 26.10 × 100 =
  27. 27.979 × 10 =
  28. 28.7 × ? = 7000
  29. 29.24 × ? = 2400
  30. 30.79 × ? = 7900
  31. 31.8 × ? = 8000
  32. 32.867 × 10 =
  33. 33.93 × ? = 9300
  34. 34.65 × 100 =
  35. 35.290 × 10 =
  36. 36.98 × 10 =
  37. 37.232 × 10 =
  38. 38.41 × ? = 41000
  39. 39.15 × ? = 15000
  40. 40.15 × 1000 =

Answer key

  1. 10
  2. 2410
  3. 1000
  4. 1810
  5. 40000
  6. 7600
  7. 1800
  8. 27000
  9. 4570
  10. 10
  11. 7100
  12. 6890
  13. 3900
  14. 3200
  15. 21000
  16. 6080
  17. 3200
  18. 10
  19. 5000
  20. 6700
  21. 10
  22. 7000
  23. 5250
  24. 20000
  25. 5960
  26. 1000
  27. 9790
  28. 1000
  29. 100
  30. 100
  31. 1000
  32. 8670
  33. 100
  34. 6500
  35. 2900
  36. 980
  37. 2320
  38. 1000
  39. 1000
  40. 15000

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