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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 187 · 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. 1.635 × 10 =
  2. 2.2 × 100 =
  3. 3.43 × 100 =
  4. 4.47 × 1000 =
  5. 5.652 × ? = 6520
  6. 6.9 × 100 =
  7. 7.550 × ? = 5500
  8. 8.595 × 10 =
  9. 9.348 × 10 =
  10. 10.57 × 100 =
  11. 11.20 × 1000 =
  12. 12.538 × 10 =
  13. 13.13 × ? = 1300
  14. 14.965 × 10 =
  15. 15.27 × 1000 =
  16. 16.151 × 10 =
  17. 17.93 × 100 =
  18. 18.50 × 100 =
  19. 19.49 × 1000 =
  20. 20.630 × 10 =
  21. 21.924 × 10 =
  22. 22.41 × 100 =
  23. 23.879 × 10 =
  24. 24.16 × ? = 1600
  25. 25.264 × ? = 2640
  26. 26.107 × 10 =
  27. 27.296 × ? = 2960
  28. 28.64 × 100 =
  29. 29.83 × ? = 8300
  30. 30.44 × ? = 44000
  31. 31.271 × ? = 2710
  32. 32.55 × ? = 550
  33. 33.12 × 1000 =
  34. 34.47 × ? = 47000
  35. 35.14 × 1000 =
  36. 36.244 × 10 =
  37. 37.26 × 1000 =
  38. 38.870 × 10 =
  39. 39.42 × ? = 4200
  40. 40.561 × 10 =

Answer key

  1. 6350
  2. 200
  3. 4300
  4. 47000
  5. 10
  6. 900
  7. 10
  8. 5950
  9. 3480
  10. 5700
  11. 20000
  12. 5380
  13. 100
  14. 9650
  15. 27000
  16. 1510
  17. 9300
  18. 5000
  19. 49000
  20. 6300
  21. 9240
  22. 4100
  23. 8790
  24. 100
  25. 10
  26. 1070
  27. 10
  28. 6400
  29. 100
  30. 1000
  31. 10
  32. 10
  33. 12000
  34. 1000
  35. 14000
  36. 2440
  37. 26000
  38. 8700
  39. 100
  40. 5610

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