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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 891 · 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 × 1000 =
  2. 2.386 × 10 =
  3. 3.893 × ? = 8930
  4. 4.90 × ? = 9000
  5. 5.71 × 10 =
  6. 6.200 × ? = 2000
  7. 7.337 × 10 =
  8. 8.51 × 100 =
  9. 9.14 × 1000 =
  10. 10.45 × 10 =
  11. 11.3 × ? = 3000
  12. 12.24 × 1000 =
  13. 13.91 × 100 =
  14. 14.23 × 1000 =
  15. 15.9 × ? = 9000
  16. 16.531 × 10 =
  17. 17.396 × ? = 3960
  18. 18.535 × 10 =
  19. 19.35 × ? = 35000
  20. 20.31 × 1000 =
  21. 21.34 × 100 =
  22. 22.49 × ? = 49000
  23. 23.14 × ? = 1400
  24. 24.994 × 10 =
  25. 25.17 × 100 =
  26. 26.5 × 100 =
  27. 27.753 × ? = 7530
  28. 28.19 × 100 =
  29. 29.910 × ? = 9100
  30. 30.608 × ? = 6080
  31. 31.24 × 100 =
  32. 32.717 × ? = 7170
  33. 33.6 × ? = 6000
  34. 34.46 × ? = 4600
  35. 35.16 × 1000 =
  36. 36.582 × 10 =
  37. 37.227 × 10 =
  38. 38.430 × 10 =
  39. 39.72 × 100 =
  40. 40.10 × ? = 1000

Answer key

  1. 28000
  2. 3860
  3. 10
  4. 100
  5. 710
  6. 10
  7. 3370
  8. 5100
  9. 14000
  10. 450
  11. 1000
  12. 24000
  13. 9100
  14. 23000
  15. 1000
  16. 5310
  17. 10
  18. 5350
  19. 1000
  20. 31000
  21. 3400
  22. 1000
  23. 100
  24. 9940
  25. 1700
  26. 500
  27. 10
  28. 1900
  29. 10
  30. 10
  31. 2400
  32. 10
  33. 1000
  34. 100
  35. 16000
  36. 5820
  37. 2270
  38. 4300
  39. 7200
  40. 100

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