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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 747 · 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. 1.668 × ? = 6680
  2. 2.88 × 100 =
  3. 3.920 × 10 =
  4. 4.869 × 10 =
  5. 5.497 × 10 =
  6. 6.21 × 1000 =
  7. 7.88 × ? = 8800
  8. 8.861 × 10 =
  9. 9.825 × 10 =
  10. 10.640 × 10 =
  11. 11.746 × 10 =
  12. 12.136 × ? = 1360
  13. 13.794 × ? = 7940
  14. 14.477 × ? = 4770
  15. 15.60 × 100 =
  16. 16.28 × 100 =
  17. 17.658 × 10 =
  18. 18.28 × 1000 =
  19. 19.531 × ? = 5310
  20. 20.12 × ? = 12000
  21. 21.12 × 1000 =
  22. 22.55 × ? = 5500
  23. 23.10 × 10 =
  24. 24.570 × 10 =
  25. 25.94 × 100 =
  26. 26.60 × ? = 6000
  27. 27.886 × ? = 8860
  28. 28.7 × ? = 700
  29. 29.98 × ? = 9800
  30. 30.482 × 10 =
  31. 31.95 × 100 =
  32. 32.532 × ? = 5320
  33. 33.92 × 100 =
  34. 34.6 × 1000 =
  35. 35.44 × 1000 =
  36. 36.922 × 10 =
  37. 37.69 × 100 =
  38. 38.599 × 10 =
  39. 39.17 × 1000 =
  40. 40.14 × 1000 =

Answer key

  1. 10
  2. 8800
  3. 9200
  4. 8690
  5. 4970
  6. 21000
  7. 100
  8. 8610
  9. 8250
  10. 6400
  11. 7460
  12. 10
  13. 10
  14. 10
  15. 6000
  16. 2800
  17. 6580
  18. 28000
  19. 10
  20. 1000
  21. 12000
  22. 100
  23. 100
  24. 5700
  25. 9400
  26. 100
  27. 10
  28. 100
  29. 100
  30. 4820
  31. 9500
  32. 10
  33. 9200
  34. 6000
  35. 44000
  36. 9220
  37. 6900
  38. 5990
  39. 17000
  40. 14000

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