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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 197 · 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. 1.6 × ? = 6000
  2. 2.98 × 10 =
  3. 3.14 × ? = 14000
  4. 4.4 × 1000 =
  5. 5.11 × 100 =
  6. 6.963 × 10 =
  7. 7.146 × 10 =
  8. 8.47 × 1000 =
  9. 9.40 × ? = 40000
  10. 10.18 × 1000 =
  11. 11.49 × 100 =
  12. 12.7 × 100 =
  13. 13.60 × 100 =
  14. 14.36 × 1000 =
  15. 15.31 × ? = 3100
  16. 16.98 × 100 =
  17. 17.17 × 100 =
  18. 18.244 × 10 =
  19. 19.68 × 100 =
  20. 20.298 × 10 =
  21. 21.41 × ? = 41000
  22. 22.7 × ? = 700
  23. 23.151 × 10 =
  24. 24.72 × 100 =
  25. 25.81 × 100 =
  26. 26.25 × ? = 25000
  27. 27.42 × 1000 =
  28. 28.451 × ? = 4510
  29. 29.822 × ? = 8220
  30. 30.62 × ? = 6200
  31. 31.61 × ? = 610
  32. 32.69 × 10 =
  33. 33.21 × 1000 =
  34. 34.31 × 100 =
  35. 35.921 × ? = 9210
  36. 36.63 × 100 =
  37. 37.3 × 1000 =
  38. 38.9 × 10 =
  39. 39.660 × 10 =
  40. 40.15 × 1000 =

Answer key

  1. 1000
  2. 980
  3. 1000
  4. 4000
  5. 1100
  6. 9630
  7. 1460
  8. 47000
  9. 1000
  10. 18000
  11. 4900
  12. 700
  13. 6000
  14. 36000
  15. 100
  16. 9800
  17. 1700
  18. 2440
  19. 6800
  20. 2980
  21. 1000
  22. 100
  23. 1510
  24. 7200
  25. 8100
  26. 1000
  27. 42000
  28. 10
  29. 10
  30. 100
  31. 10
  32. 690
  33. 21000
  34. 3100
  35. 10
  36. 6300
  37. 3000
  38. 90
  39. 6600
  40. 15000

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