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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 340 · 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. 1.14 × ? = 14000
  2. 2.32 × 10 =
  3. 3.778 × 10 =
  4. 4.6 × ? = 600
  5. 5.53 × 100 =
  6. 6.926 × 10 =
  7. 7.928 × ? = 9280
  8. 8.85 × 100 =
  9. 9.600 × 10 =
  10. 10.379 × 10 =
  11. 11.82 × 100 =
  12. 12.3 × 1000 =
  13. 13.27 × 100 =
  14. 14.905 × 10 =
  15. 15.96 × ? = 9600
  16. 16.13 × 100 =
  17. 17.250 × ? = 2500
  18. 18.35 × ? = 3500
  19. 19.408 × ? = 4080
  20. 20.78 × ? = 7800
  21. 21.23 × 1000 =
  22. 22.35 × ? = 35000
  23. 23.15 × ? = 1500
  24. 24.2 × ? = 200
  25. 25.44 × 1000 =
  26. 26.17 × 100 =
  27. 27.468 × ? = 4680
  28. 28.66 × 100 =
  29. 29.6 × 100 =
  30. 30.93 × 100 =
  31. 31.44 × ? = 4400
  32. 32.70 × 10 =
  33. 33.143 × 10 =
  34. 34.19 × ? = 1900
  35. 35.62 × 10 =
  36. 36.25 × ? = 25000
  37. 37.25 × 1000 =
  38. 38.144 × ? = 1440
  39. 39.633 × 10 =
  40. 40.346 × 10 =

Answer key

  1. 1000
  2. 320
  3. 7780
  4. 100
  5. 5300
  6. 9260
  7. 10
  8. 8500
  9. 6000
  10. 3790
  11. 8200
  12. 3000
  13. 2700
  14. 9050
  15. 100
  16. 1300
  17. 10
  18. 100
  19. 10
  20. 100
  21. 23000
  22. 1000
  23. 100
  24. 100
  25. 44000
  26. 1700
  27. 10
  28. 6600
  29. 600
  30. 9300
  31. 100
  32. 700
  33. 1430
  34. 100
  35. 620
  36. 1000
  37. 25000
  38. 10
  39. 6330
  40. 3460

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