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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 779 · 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. 1.391 × 10 =
  2. 2.52 × 100 =
  3. 3.101 × 10 =
  4. 4.37 × 1000 =
  5. 5.756 × 10 =
  6. 6.58 × ? = 580
  7. 7.42 × 1000 =
  8. 8.35 × 1000 =
  9. 9.542 × 10 =
  10. 10.518 × 10 =
  11. 11.17 × ? = 1700
  12. 12.632 × ? = 6320
  13. 13.295 × 10 =
  14. 14.33 × 1000 =
  15. 15.21 × 1000 =
  16. 16.366 × 10 =
  17. 17.38 × 1000 =
  18. 18.39 × 1000 =
  19. 19.777 × 10 =
  20. 20.460 × 10 =
  21. 21.11 × 1000 =
  22. 22.948 × 10 =
  23. 23.27 × ? = 27000
  24. 24.817 × 10 =
  25. 25.94 × ? = 940
  26. 26.477 × 10 =
  27. 27.75 × 100 =
  28. 28.842 × 10 =
  29. 29.87 × ? = 870
  30. 30.569 × 10 =
  31. 31.773 × 10 =
  32. 32.16 × 1000 =
  33. 33.310 × ? = 3100
  34. 34.884 × ? = 8840
  35. 35.61 × ? = 610
  36. 36.121 × 10 =
  37. 37.32 × 100 =
  38. 38.18 × 1000 =
  39. 39.28 × 1000 =
  40. 40.46 × ? = 46000

Answer key

  1. 3910
  2. 5200
  3. 1010
  4. 37000
  5. 7560
  6. 10
  7. 42000
  8. 35000
  9. 5420
  10. 5180
  11. 100
  12. 10
  13. 2950
  14. 33000
  15. 21000
  16. 3660
  17. 38000
  18. 39000
  19. 7770
  20. 4600
  21. 11000
  22. 9480
  23. 1000
  24. 8170
  25. 10
  26. 4770
  27. 7500
  28. 8420
  29. 10
  30. 5690
  31. 7730
  32. 16000
  33. 10
  34. 10
  35. 10
  36. 1210
  37. 3200
  38. 18000
  39. 28000
  40. 1000

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks