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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 30 · 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. 1.738 × 10 =
  2. 2.9 × ? = 9000
  3. 3.63 × 100 =
  4. 4.87 × 100 =
  5. 5.8 × 100 =
  6. 6.541 × 10 =
  7. 7.989 × 10 =
  8. 8.32 × 1000 =
  9. 9.413 × ? = 4130
  10. 10.535 × ? = 5350
  11. 11.346 × ? = 3460
  12. 12.35 × ? = 3500
  13. 13.615 × 10 =
  14. 14.31 × 1000 =
  15. 15.2 × ? = 20
  16. 16.609 × ? = 6090
  17. 17.922 × 10 =
  18. 18.49 × 100 =
  19. 19.290 × 10 =
  20. 20.910 × 10 =
  21. 21.159 × ? = 1590
  22. 22.82 × 100 =
  23. 23.13 × ? = 13000
  24. 24.4 × 1000 =
  25. 25.33 × ? = 33000
  26. 26.107 × ? = 1070
  27. 27.18 × ? = 1800
  28. 28.603 × 10 =
  29. 29.399 × 10 =
  30. 30.229 × 10 =
  31. 31.36 × 100 =
  32. 32.189 × ? = 1890
  33. 33.216 × ? = 2160
  34. 34.27 × 100 =
  35. 35.5 × 1000 =
  36. 36.681 × ? = 6810
  37. 37.12 × 1000 =
  38. 38.9 × 1000 =
  39. 39.40 × 100 =
  40. 40.89 × ? = 8900

Answer key

  1. 7380
  2. 1000
  3. 6300
  4. 8700
  5. 800
  6. 5410
  7. 9890
  8. 32000
  9. 10
  10. 10
  11. 10
  12. 100
  13. 6150
  14. 31000
  15. 10
  16. 10
  17. 9220
  18. 4900
  19. 2900
  20. 9100
  21. 10
  22. 8200
  23. 1000
  24. 4000
  25. 1000
  26. 10
  27. 100
  28. 6030
  29. 3990
  30. 2290
  31. 3600
  32. 10
  33. 10
  34. 2700
  35. 5000
  36. 10
  37. 12000
  38. 9000
  39. 4000
  40. 100

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