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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 826 · 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. 1.2 × ? = 200
  2. 2.36 × 1000 =
  3. 3.73 × 100 =
  4. 4.54 × 100 =
  5. 5.22 × 1000 =
  6. 6.6 × 1000 =
  7. 7.36 × ? = 36000
  8. 8.30 × 1000 =
  9. 9.21 × 100 =
  10. 10.3 × 1000 =
  11. 11.127 × ? = 1270
  12. 12.159 × 10 =
  13. 13.28 × 1000 =
  14. 14.10 × 100 =
  15. 15.312 × 10 =
  16. 16.23 × 1000 =
  17. 17.74 × ? = 7400
  18. 18.841 × ? = 8410
  19. 19.3 × ? = 3000
  20. 20.19 × ? = 190
  21. 21.57 × ? = 5700
  22. 22.949 × ? = 9490
  23. 23.32 × ? = 32000
  24. 24.16 × ? = 16000
  25. 25.15 × ? = 15000
  26. 26.13 × ? = 13000
  27. 27.933 × ? = 9330
  28. 28.29 × ? = 29000
  29. 29.41 × 1000 =
  30. 30.37 × ? = 37000
  31. 31.44 × 1000 =
  32. 32.487 × 10 =
  33. 33.53 × 100 =
  34. 34.46 × ? = 4600
  35. 35.60 × 100 =
  36. 36.247 × ? = 2470
  37. 37.355 × 10 =
  38. 38.76 × 100 =
  39. 39.389 × 10 =
  40. 40.58 × 100 =

Answer key

  1. 100
  2. 36000
  3. 7300
  4. 5400
  5. 22000
  6. 6000
  7. 1000
  8. 30000
  9. 2100
  10. 3000
  11. 10
  12. 1590
  13. 28000
  14. 1000
  15. 3120
  16. 23000
  17. 100
  18. 10
  19. 1000
  20. 10
  21. 100
  22. 10
  23. 1000
  24. 1000
  25. 1000
  26. 1000
  27. 10
  28. 1000
  29. 41000
  30. 1000
  31. 44000
  32. 4870
  33. 5300
  34. 100
  35. 6000
  36. 10
  37. 3550
  38. 7600
  39. 3890
  40. 5800

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