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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 743 · 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. 1.50 × 1000 =
  2. 2.28 × ? = 28000
  3. 3.44 × 1000 =
  4. 4.501 × ? = 5010
  5. 5.217 × ? = 2170
  6. 6.5 × 1000 =
  7. 7.93 × 100 =
  8. 8.32 × ? = 32000
  9. 9.358 × 10 =
  10. 10.24 × 1000 =
  11. 11.88 × ? = 8800
  12. 12.21 × 1000 =
  13. 13.47 × 100 =
  14. 14.37 × 1000 =
  15. 15.41 × 1000 =
  16. 16.998 × 10 =
  17. 17.366 × 10 =
  18. 18.52 × ? = 5200
  19. 19.248 × 10 =
  20. 20.31 × 1000 =
  21. 21.990 × ? = 9900
  22. 22.18 × 1000 =
  23. 23.489 × 10 =
  24. 24.57 × 100 =
  25. 25.43 × 1000 =
  26. 26.40 × ? = 40000
  27. 27.2 × ? = 2000
  28. 28.915 × 10 =
  29. 29.71 × 100 =
  30. 30.812 × ? = 8120
  31. 31.386 × 10 =
  32. 32.822 × 10 =
  33. 33.731 × ? = 7310
  34. 34.33 × ? = 33000
  35. 35.766 × ? = 7660
  36. 36.255 × 10 =
  37. 37.25 × 100 =
  38. 38.8 × 100 =
  39. 39.27 × 100 =
  40. 40.825 × ? = 8250

Answer key

  1. 50000
  2. 1000
  3. 44000
  4. 10
  5. 10
  6. 5000
  7. 9300
  8. 1000
  9. 3580
  10. 24000
  11. 100
  12. 21000
  13. 4700
  14. 37000
  15. 41000
  16. 9980
  17. 3660
  18. 100
  19. 2480
  20. 31000
  21. 10
  22. 18000
  23. 4890
  24. 5700
  25. 43000
  26. 1000
  27. 1000
  28. 9150
  29. 7100
  30. 10
  31. 3860
  32. 8220
  33. 10
  34. 1000
  35. 10
  36. 2550
  37. 2500
  38. 800
  39. 2700
  40. 10

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