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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 77 · 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. 1.632 × ? = 6320
  2. 2.210 × 10 =
  3. 3.89 × 100 =
  4. 4.15 × 100 =
  5. 5.25 × ? = 2500
  6. 6.979 × ? = 9790
  7. 7.22 × 100 =
  8. 8.13 × 1000 =
  9. 9.35 × 1000 =
  10. 10.773 × 10 =
  11. 11.26 × 1000 =
  12. 12.44 × 1000 =
  13. 13.33 × ? = 33000
  14. 14.13 × 100 =
  15. 15.574 × 10 =
  16. 16.39 × ? = 39000
  17. 17.406 × 10 =
  18. 18.5 × 1000 =
  19. 19.67 × 100 =
  20. 20.96 × 100 =
  21. 21.794 × ? = 7940
  22. 22.94 × ? = 9400
  23. 23.77 × 10 =
  24. 24.678 × ? = 6780
  25. 25.49 × 1000 =
  26. 26.485 × 10 =
  27. 27.11 × 1000 =
  28. 28.654 × 10 =
  29. 29.14 × ? = 1400
  30. 30.616 × 10 =
  31. 31.97 × 100 =
  32. 32.53 × 100 =
  33. 33.143 × ? = 1430
  34. 34.565 × 10 =
  35. 35.382 × ? = 3820
  36. 36.20 × 100 =
  37. 37.768 × 10 =
  38. 38.677 × ? = 6770
  39. 39.26 × 100 =
  40. 40.23 × 100 =

Answer key

  1. 10
  2. 2100
  3. 8900
  4. 1500
  5. 100
  6. 10
  7. 2200
  8. 13000
  9. 35000
  10. 7730
  11. 26000
  12. 44000
  13. 1000
  14. 1300
  15. 5740
  16. 1000
  17. 4060
  18. 5000
  19. 6700
  20. 9600
  21. 10
  22. 100
  23. 770
  24. 10
  25. 49000
  26. 4850
  27. 11000
  28. 6540
  29. 100
  30. 6160
  31. 9700
  32. 5300
  33. 10
  34. 5650
  35. 10
  36. 2000
  37. 7680
  38. 10
  39. 2600
  40. 2300

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