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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 158 · 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. 1.547 × 10 =
  2. 2.970 × 10 =
  3. 3.538 × ? = 5380
  4. 4.798 × 10 =
  5. 5.709 × ? = 7090
  6. 6.990 × ? = 9900
  7. 7.118 × 10 =
  8. 8.28 × 100 =
  9. 9.32 × 1000 =
  10. 10.20 × ? = 2000
  11. 11.476 × ? = 4760
  12. 12.15 × 1000 =
  13. 13.319 × 10 =
  14. 14.940 × ? = 9400
  15. 15.45 × ? = 4500
  16. 16.88 × 10 =
  17. 17.76 × ? = 7600
  18. 18.74 × ? = 7400
  19. 19.60 × ? = 6000
  20. 20.87 × 100 =
  21. 21.93 × 100 =
  22. 22.57 × 100 =
  23. 23.30 × 1000 =
  24. 24.37 × ? = 37000
  25. 25.185 × 10 =
  26. 26.92 × ? = 9200
  27. 27.76 × 10 =
  28. 28.644 × 10 =
  29. 29.10 × ? = 1000
  30. 30.270 × ? = 2700
  31. 31.17 × 100 =
  32. 32.27 × ? = 2700
  33. 33.13 × 1000 =
  34. 34.2 × 100 =
  35. 35.932 × 10 =
  36. 36.386 × ? = 3860
  37. 37.8 × 1000 =
  38. 38.16 × 1000 =
  39. 39.401 × 10 =
  40. 40.24 × ? = 24000

Answer key

  1. 5470
  2. 9700
  3. 10
  4. 7980
  5. 10
  6. 10
  7. 1180
  8. 2800
  9. 32000
  10. 100
  11. 10
  12. 15000
  13. 3190
  14. 10
  15. 100
  16. 880
  17. 100
  18. 100
  19. 100
  20. 8700
  21. 9300
  22. 5700
  23. 30000
  24. 1000
  25. 1850
  26. 100
  27. 760
  28. 6440
  29. 100
  30. 10
  31. 1700
  32. 100
  33. 13000
  34. 200
  35. 9320
  36. 10
  37. 8000
  38. 16000
  39. 4010
  40. 1000

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