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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 110 · 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. 1.28 × ? = 2800
  2. 2.217 × 10 =
  3. 3.18 × ? = 18000
  4. 4.93 × 100 =
  5. 5.313 × 10 =
  6. 6.38 × 100 =
  7. 7.13 × ? = 1300
  8. 8.10 × ? = 10000
  9. 9.30 × 100 =
  10. 10.46 × ? = 4600
  11. 11.21 × ? = 21000
  12. 12.856 × ? = 8560
  13. 13.84 × ? = 8400
  14. 14.3 × 1000 =
  15. 15.78 × ? = 780
  16. 16.11 × ? = 11000
  17. 17.61 × ? = 6100
  18. 18.206 × ? = 2060
  19. 19.41 × 1000 =
  20. 20.30 × 1000 =
  21. 21.24 × 1000 =
  22. 22.51 × 10 =
  23. 23.984 × 10 =
  24. 24.302 × 10 =
  25. 25.11 × ? = 1100
  26. 26.28 × 1000 =
  27. 27.446 × 10 =
  28. 28.32 × 100 =
  29. 29.99 × ? = 9900
  30. 30.775 × 10 =
  31. 31.18 × ? = 1800
  32. 32.66 × 100 =
  33. 33.94 × 100 =
  34. 34.31 × 100 =
  35. 35.209 × ? = 2090
  36. 36.41 × ? = 41000
  37. 37.26 × ? = 2600
  38. 38.571 × 10 =
  39. 39.208 × 10 =
  40. 40.993 × 10 =

Answer key

  1. 100
  2. 2170
  3. 1000
  4. 9300
  5. 3130
  6. 3800
  7. 100
  8. 1000
  9. 3000
  10. 100
  11. 1000
  12. 10
  13. 100
  14. 3000
  15. 10
  16. 1000
  17. 100
  18. 10
  19. 41000
  20. 30000
  21. 24000
  22. 510
  23. 9840
  24. 3020
  25. 100
  26. 28000
  27. 4460
  28. 3200
  29. 100
  30. 7750
  31. 100
  32. 6600
  33. 9400
  34. 3100
  35. 10
  36. 1000
  37. 100
  38. 5710
  39. 2080
  40. 9930

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