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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 135 · 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. 1.16 × 100 =
  2. 2.281 × 10 =
  3. 3.15 × 100 =
  4. 4.59 × 100 =
  5. 5.49 × ? = 49000
  6. 6.21 × ? = 21000
  7. 7.146 × 10 =
  8. 8.62 × ? = 6200
  9. 9.562 × ? = 5620
  10. 10.449 × 10 =
  11. 11.45 × 1000 =
  12. 12.30 × 100 =
  13. 13.53 × 10 =
  14. 14.16 × ? = 1600
  15. 15.335 × 10 =
  16. 16.649 × ? = 6490
  17. 17.844 × 10 =
  18. 18.12 × 1000 =
  19. 19.616 × 10 =
  20. 20.63 × 100 =
  21. 21.55 × ? = 5500
  22. 22.94 × 100 =
  23. 23.759 × ? = 7590
  24. 24.61 × 10 =
  25. 25.22 × 1000 =
  26. 26.314 × 10 =
  27. 27.20 × ? = 20000
  28. 28.90 × 100 =
  29. 29.93 × 100 =
  30. 30.865 × ? = 8650
  31. 31.715 × 10 =
  32. 32.40 × 100 =
  33. 33.816 × ? = 8160
  34. 34.11 × 1000 =
  35. 35.30 × ? = 30000
  36. 36.81 × 10 =
  37. 37.97 × ? = 9700
  38. 38.426 × ? = 4260
  39. 39.14 × 100 =
  40. 40.48 × 100 =

Answer key

  1. 1600
  2. 2810
  3. 1500
  4. 5900
  5. 1000
  6. 1000
  7. 1460
  8. 100
  9. 10
  10. 4490
  11. 45000
  12. 3000
  13. 530
  14. 100
  15. 3350
  16. 10
  17. 8440
  18. 12000
  19. 6160
  20. 6300
  21. 100
  22. 9400
  23. 10
  24. 610
  25. 22000
  26. 3140
  27. 1000
  28. 9000
  29. 9300
  30. 10
  31. 7150
  32. 4000
  33. 10
  34. 11000
  35. 1000
  36. 810
  37. 100
  38. 10
  39. 1400
  40. 4800

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