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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 810 · 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. 1.76 × ? = 7600
  2. 2.69 × 100 =
  3. 3.2 × 1000 =
  4. 4.676 × 10 =
  5. 5.219 × ? = 2190
  6. 6.361 × 10 =
  7. 7.39 × 1000 =
  8. 8.768 × 10 =
  9. 9.11 × 1000 =
  10. 10.11 × ? = 1100
  11. 11.18 × ? = 1800
  12. 12.88 × 10 =
  13. 13.36 × 1000 =
  14. 14.6 × 100 =
  15. 15.324 × ? = 3240
  16. 16.26 × 1000 =
  17. 17.46 × 100 =
  18. 18.123 × ? = 1230
  19. 19.284 × 10 =
  20. 20.822 × ? = 8220
  21. 21.7 × 100 =
  22. 22.297 × 10 =
  23. 23.17 × 100 =
  24. 24.50 × ? = 50000
  25. 25.88 × ? = 880
  26. 26.812 × 10 =
  27. 27.13 × 1000 =
  28. 28.877 × ? = 8770
  29. 29.54 × 100 =
  30. 30.57 × 100 =
  31. 31.31 × ? = 31000
  32. 32.28 × 1000 =
  33. 33.161 × ? = 1610
  34. 34.53 × 100 =
  35. 35.4 × 100 =
  36. 36.172 × ? = 1720
  37. 37.708 × ? = 7080
  38. 38.14 × 1000 =
  39. 39.18 × ? = 18000
  40. 40.23 × ? = 2300

Answer key

  1. 100
  2. 6900
  3. 2000
  4. 6760
  5. 10
  6. 3610
  7. 39000
  8. 7680
  9. 11000
  10. 100
  11. 100
  12. 880
  13. 36000
  14. 600
  15. 10
  16. 26000
  17. 4600
  18. 10
  19. 2840
  20. 10
  21. 700
  22. 2970
  23. 1700
  24. 1000
  25. 10
  26. 8120
  27. 13000
  28. 10
  29. 5400
  30. 5700
  31. 1000
  32. 28000
  33. 10
  34. 5300
  35. 400
  36. 10
  37. 10
  38. 14000
  39. 1000
  40. 100

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