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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 424 · 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. 1.63 × 100 =
  2. 2.688 × 10 =
  3. 3.39 × ? = 39000
  4. 4.13 × ? = 13000
  5. 5.271 × ? = 2710
  6. 6.950 × ? = 9500
  7. 7.16 × 10 =
  8. 8.29 × ? = 2900
  9. 9.419 × 10 =
  10. 10.380 × 10 =
  11. 11.672 × 10 =
  12. 12.41 × ? = 41000
  13. 13.27 × 1000 =
  14. 14.388 × 10 =
  15. 15.29 × 1000 =
  16. 16.2 × 100 =
  17. 17.12 × 1000 =
  18. 18.16 × 1000 =
  19. 19.43 × ? = 4300
  20. 20.449 × ? = 4490
  21. 21.23 × ? = 230
  22. 22.17 × 1000 =
  23. 23.27 × 100 =
  24. 24.43 × 1000 =
  25. 25.30 × ? = 3000
  26. 26.23 × ? = 23000
  27. 27.697 × 10 =
  28. 28.39 × 10 =
  29. 29.52 × 100 =
  30. 30.36 × 100 =
  31. 31.217 × 10 =
  32. 32.17 × ? = 17000
  33. 33.7 × 1000 =
  34. 34.49 × 10 =
  35. 35.61 × 100 =
  36. 36.30 × 1000 =
  37. 37.58 × 100 =
  38. 38.96 × 100 =
  39. 39.240 × ? = 2400
  40. 40.527 × 10 =

Answer key

  1. 6300
  2. 6880
  3. 1000
  4. 1000
  5. 10
  6. 10
  7. 160
  8. 100
  9. 4190
  10. 3800
  11. 6720
  12. 1000
  13. 27000
  14. 3880
  15. 29000
  16. 200
  17. 12000
  18. 16000
  19. 100
  20. 10
  21. 10
  22. 17000
  23. 2700
  24. 43000
  25. 100
  26. 1000
  27. 6970
  28. 390
  29. 5200
  30. 3600
  31. 2170
  32. 1000
  33. 7000
  34. 490
  35. 6100
  36. 30000
  37. 5800
  38. 9600
  39. 10
  40. 5270

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