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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 29 · 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. 1.153 × 10 =
  2. 2.774 × ? = 7740
  3. 3.253 × ? = 2530
  4. 4.84 × ? = 8400
  5. 5.6 × 100 =
  6. 6.851 × 10 =
  7. 7.758 × 10 =
  8. 8.209 × ? = 2090
  9. 9.782 × 10 =
  10. 10.745 × ? = 7450
  11. 11.45 × 1000 =
  12. 12.839 × 10 =
  13. 13.802 × ? = 8020
  14. 14.67 × 100 =
  15. 15.41 × 100 =
  16. 16.28 × 100 =
  17. 17.14 × ? = 14000
  18. 18.723 × 10 =
  19. 19.26 × 1000 =
  20. 20.57 × 100 =
  21. 21.191 × ? = 1910
  22. 22.304 × 10 =
  23. 23.984 × 10 =
  24. 24.205 × 10 =
  25. 25.41 × 1000 =
  26. 26.36 × 100 =
  27. 27.476 × ? = 4760
  28. 28.81 × 100 =
  29. 29.239 × 10 =
  30. 30.36 × 1000 =
  31. 31.88 × 100 =
  32. 32.817 × 10 =
  33. 33.114 × 10 =
  34. 34.40 × 100 =
  35. 35.43 × ? = 43000
  36. 36.321 × ? = 3210
  37. 37.807 × 10 =
  38. 38.985 × 10 =
  39. 39.279 × 10 =
  40. 40.396 × 10 =

Answer key

  1. 1530
  2. 10
  3. 10
  4. 100
  5. 600
  6. 8510
  7. 7580
  8. 10
  9. 7820
  10. 10
  11. 45000
  12. 8390
  13. 10
  14. 6700
  15. 4100
  16. 2800
  17. 1000
  18. 7230
  19. 26000
  20. 5700
  21. 10
  22. 3040
  23. 9840
  24. 2050
  25. 41000
  26. 3600
  27. 10
  28. 8100
  29. 2390
  30. 36000
  31. 8800
  32. 8170
  33. 1140
  34. 4000
  35. 1000
  36. 10
  37. 8070
  38. 9850
  39. 2790
  40. 3960

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