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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 661 · 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 × ? = 1600
  2. 2.478 × ? = 4780
  3. 3.486 × ? = 4860
  4. 4.32 × 1000 =
  5. 5.381 × ? = 3810
  6. 6.51 × 100 =
  7. 7.26 × 1000 =
  8. 8.94 × 100 =
  9. 9.716 × 10 =
  10. 10.157 × ? = 1570
  11. 11.2 × ? = 200
  12. 12.301 × 10 =
  13. 13.5 × ? = 5000
  14. 14.500 × 10 =
  15. 15.55 × 100 =
  16. 16.80 × ? = 8000
  17. 17.447 × 10 =
  18. 18.9 × 1000 =
  19. 19.3 × ? = 3000
  20. 20.254 × ? = 2540
  21. 21.507 × 10 =
  22. 22.14 × 1000 =
  23. 23.20 × ? = 2000
  24. 24.731 × 10 =
  25. 25.35 × ? = 35000
  26. 26.224 × 10 =
  27. 27.33 × 1000 =
  28. 28.163 × ? = 1630
  29. 29.56 × 100 =
  30. 30.24 × ? = 24000
  31. 31.40 × 1000 =
  32. 32.22 × ? = 22000
  33. 33.91 × ? = 9100
  34. 34.12 × ? = 12000
  35. 35.231 × 10 =
  36. 36.36 × 100 =
  37. 37.919 × 10 =
  38. 38.437 × 10 =
  39. 39.6 × ? = 6000
  40. 40.21 × ? = 21000

Answer key

  1. 100
  2. 10
  3. 10
  4. 32000
  5. 10
  6. 5100
  7. 26000
  8. 9400
  9. 7160
  10. 10
  11. 100
  12. 3010
  13. 1000
  14. 5000
  15. 5500
  16. 100
  17. 4470
  18. 9000
  19. 1000
  20. 10
  21. 5070
  22. 14000
  23. 100
  24. 7310
  25. 1000
  26. 2240
  27. 33000
  28. 10
  29. 5600
  30. 1000
  31. 40000
  32. 1000
  33. 100
  34. 1000
  35. 2310
  36. 3600
  37. 9190
  38. 4370
  39. 1000
  40. 1000

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