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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 72 · 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. 1.10 × ? = 1000
  2. 2.14 × 100 =
  3. 3.599 × ? = 5990
  4. 4.4 × ? = 400
  5. 5.83 × 10 =
  6. 6.97 × 10 =
  7. 7.962 × ? = 9620
  8. 8.22 × 1000 =
  9. 9.26 × 1000 =
  10. 10.83 × ? = 8300
  11. 11.653 × 10 =
  12. 12.966 × 10 =
  13. 13.32 × ? = 32000
  14. 14.953 × 10 =
  15. 15.265 × ? = 2650
  16. 16.45 × ? = 45000
  17. 17.31 × ? = 31000
  18. 18.699 × 10 =
  19. 19.69 × 10 =
  20. 20.72 × 10 =
  21. 21.27 × ? = 27000
  22. 22.46 × 100 =
  23. 23.50 × 1000 =
  24. 24.29 × 100 =
  25. 25.57 × ? = 5700
  26. 26.279 × 10 =
  27. 27.2 × 100 =
  28. 28.56 × 100 =
  29. 29.186 × 10 =
  30. 30.23 × 100 =
  31. 31.35 × 100 =
  32. 32.762 × 10 =
  33. 33.22 × 100 =
  34. 34.45 × 1000 =
  35. 35.37 × 1000 =
  36. 36.266 × ? = 2660
  37. 37.21 × 1000 =
  38. 38.16 × ? = 1600
  39. 39.328 × ? = 3280
  40. 40.9 × 100 =

Answer key

  1. 100
  2. 1400
  3. 10
  4. 100
  5. 830
  6. 970
  7. 10
  8. 22000
  9. 26000
  10. 100
  11. 6530
  12. 9660
  13. 1000
  14. 9530
  15. 10
  16. 1000
  17. 1000
  18. 6990
  19. 690
  20. 720
  21. 1000
  22. 4600
  23. 50000
  24. 2900
  25. 100
  26. 2790
  27. 200
  28. 5600
  29. 1860
  30. 2300
  31. 3500
  32. 7620
  33. 2200
  34. 45000
  35. 37000
  36. 10
  37. 21000
  38. 100
  39. 10
  40. 900

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