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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 219 · 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. 1.869 × ? = 8690
  2. 2.63 × 100 =
  3. 3.757 × ? = 7570
  4. 4.244 × ? = 2440
  5. 5.32 × 100 =
  6. 6.67 × 100 =
  7. 7.384 × ? = 3840
  8. 8.44 × 1000 =
  9. 9.43 × ? = 4300
  10. 10.49 × ? = 4900
  11. 11.47 × 100 =
  12. 12.811 × 10 =
  13. 13.114 × 10 =
  14. 14.586 × 10 =
  15. 15.47 × 1000 =
  16. 16.786 × ? = 7860
  17. 17.4 × ? = 400
  18. 18.14 × 1000 =
  19. 19.53 × ? = 5300
  20. 20.45 × 1000 =
  21. 21.83 × 100 =
  22. 22.10 × 1000 =
  23. 23.251 × ? = 2510
  24. 24.9 × 1000 =
  25. 25.281 × ? = 2810
  26. 26.153 × 10 =
  27. 27.35 × 100 =
  28. 28.165 × ? = 1650
  29. 29.28 × 100 =
  30. 30.110 × 10 =
  31. 31.19 × ? = 19000
  32. 32.78 × 100 =
  33. 33.10 × 100 =
  34. 34.641 × 10 =
  35. 35.31 × ? = 31000
  36. 36.11 × 1000 =
  37. 37.36 × 1000 =
  38. 38.53 × 100 =
  39. 39.25 × 1000 =
  40. 40.20 × 1000 =

Answer key

  1. 10
  2. 6300
  3. 10
  4. 10
  5. 3200
  6. 6700
  7. 10
  8. 44000
  9. 100
  10. 100
  11. 4700
  12. 8110
  13. 1140
  14. 5860
  15. 47000
  16. 10
  17. 100
  18. 14000
  19. 100
  20. 45000
  21. 8300
  22. 10000
  23. 10
  24. 9000
  25. 10
  26. 1530
  27. 3500
  28. 10
  29. 2800
  30. 1100
  31. 1000
  32. 7800
  33. 1000
  34. 6410
  35. 1000
  36. 11000
  37. 36000
  38. 5300
  39. 25000
  40. 20000

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