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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 181 · 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. 1.64 × 10 =
  2. 2.43 × 100 =
  3. 3.591 × 10 =
  4. 4.12 × 1000 =
  5. 5.7 × ? = 700
  6. 6.9 × ? = 9000
  7. 7.31 × 100 =
  8. 8.26 × 100 =
  9. 9.26 × 1000 =
  10. 10.23 × ? = 23000
  11. 11.377 × 10 =
  12. 12.35 × ? = 35000
  13. 13.335 × ? = 3350
  14. 14.791 × ? = 7910
  15. 15.664 × 10 =
  16. 16.22 × ? = 22000
  17. 17.564 × ? = 5640
  18. 18.484 × ? = 4840
  19. 19.186 × ? = 1860
  20. 20.31 × ? = 31000
  21. 21.97 × 10 =
  22. 22.42 × 100 =
  23. 23.35 × ? = 3500
  24. 24.18 × ? = 1800
  25. 25.41 × 10 =
  26. 26.944 × 10 =
  27. 27.11 × 1000 =
  28. 28.46 × 1000 =
  29. 29.32 × 1000 =
  30. 30.10 × 1000 =
  31. 31.55 × 10 =
  32. 32.47 × 1000 =
  33. 33.44 × 100 =
  34. 34.44 × 1000 =
  35. 35.42 × 1000 =
  36. 36.354 × 10 =
  37. 37.76 × 10 =
  38. 38.90 × 100 =
  39. 39.2 × 100 =
  40. 40.75 × ? = 7500

Answer key

  1. 640
  2. 4300
  3. 5910
  4. 12000
  5. 100
  6. 1000
  7. 3100
  8. 2600
  9. 26000
  10. 1000
  11. 3770
  12. 1000
  13. 10
  14. 10
  15. 6640
  16. 1000
  17. 10
  18. 10
  19. 10
  20. 1000
  21. 970
  22. 4200
  23. 100
  24. 100
  25. 410
  26. 9440
  27. 11000
  28. 46000
  29. 32000
  30. 10000
  31. 550
  32. 47000
  33. 4400
  34. 44000
  35. 42000
  36. 3540
  37. 760
  38. 9000
  39. 200
  40. 100

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