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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 52 · 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. 1.293 × 10 =
  2. 2.43 × 1000 =
  3. 3.28 × 1000 =
  4. 4.2 × ? = 200
  5. 5.766 × 10 =
  6. 6.671 × 10 =
  7. 7.69 × ? = 6900
  8. 8.4 × 100 =
  9. 9.73 × ? = 7300
  10. 10.23 × ? = 2300
  11. 11.2 × 100 =
  12. 12.40 × ? = 40000
  13. 13.288 × 10 =
  14. 14.97 × 100 =
  15. 15.821 × ? = 8210
  16. 16.14 × 1000 =
  17. 17.12 × 100 =
  18. 18.139 × ? = 1390
  19. 19.507 × 10 =
  20. 20.831 × ? = 8310
  21. 21.51 × 100 =
  22. 22.5 × ? = 500
  23. 23.50 × 100 =
  24. 24.42 × 1000 =
  25. 25.17 × ? = 1700
  26. 26.32 × 100 =
  27. 27.19 × ? = 19000
  28. 28.41 × 1000 =
  29. 29.680 × 10 =
  30. 30.21 × 1000 =
  31. 31.44 × 1000 =
  32. 32.88 × 10 =
  33. 33.5 × 1000 =
  34. 34.34 × 1000 =
  35. 35.797 × ? = 7970
  36. 36.17 × ? = 17000
  37. 37.25 × ? = 2500
  38. 38.99 × 100 =
  39. 39.773 × 10 =
  40. 40.37 × ? = 37000

Answer key

  1. 2930
  2. 43000
  3. 28000
  4. 100
  5. 7660
  6. 6710
  7. 100
  8. 400
  9. 100
  10. 100
  11. 200
  12. 1000
  13. 2880
  14. 9700
  15. 10
  16. 14000
  17. 1200
  18. 10
  19. 5070
  20. 10
  21. 5100
  22. 100
  23. 5000
  24. 42000
  25. 100
  26. 3200
  27. 1000
  28. 41000
  29. 6800
  30. 21000
  31. 44000
  32. 880
  33. 5000
  34. 34000
  35. 10
  36. 1000
  37. 100
  38. 9900
  39. 7730
  40. 1000

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