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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 626 · 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. 1.16 × 1000 =
  2. 2.6 × 1000 =
  3. 3.20 × 1000 =
  4. 4.427 × ? = 4270
  5. 5.47 × ? = 470
  6. 6.40 × ? = 40000
  7. 7.48 × ? = 48000
  8. 8.35 × 1000 =
  9. 9.32 × 1000 =
  10. 10.256 × 10 =
  11. 11.30 × ? = 30000
  12. 12.889 × 10 =
  13. 13.14 × 100 =
  14. 14.24 × ? = 24000
  15. 15.610 × 10 =
  16. 16.87 × ? = 870
  17. 17.16 × ? = 16000
  18. 18.879 × 10 =
  19. 19.27 × 1000 =
  20. 20.12 × 100 =
  21. 21.21 × 1000 =
  22. 22.47 × 1000 =
  23. 23.925 × ? = 9250
  24. 24.716 × 10 =
  25. 25.306 × ? = 3060
  26. 26.55 × 100 =
  27. 27.58 × 100 =
  28. 28.644 × 10 =
  29. 29.26 × 1000 =
  30. 30.85 × 100 =
  31. 31.61 × ? = 610
  32. 32.10 × 1000 =
  33. 33.893 × ? = 8930
  34. 34.34 × ? = 3400
  35. 35.30 × 100 =
  36. 36.259 × 10 =
  37. 37.337 × ? = 3370
  38. 38.41 × 1000 =
  39. 39.13 × 1000 =
  40. 40.33 × ? = 3300

Answer key

  1. 16000
  2. 6000
  3. 20000
  4. 10
  5. 10
  6. 1000
  7. 1000
  8. 35000
  9. 32000
  10. 2560
  11. 1000
  12. 8890
  13. 1400
  14. 1000
  15. 6100
  16. 10
  17. 1000
  18. 8790
  19. 27000
  20. 1200
  21. 21000
  22. 47000
  23. 10
  24. 7160
  25. 10
  26. 5500
  27. 5800
  28. 6440
  29. 26000
  30. 8500
  31. 10
  32. 10000
  33. 10
  34. 100
  35. 3000
  36. 2590
  37. 10
  38. 41000
  39. 13000
  40. 100

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