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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 56 · 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. 1.293 × ? = 2930
  2. 2.18 × ? = 18000
  3. 3.882 × 10 =
  4. 4.127 × 10 =
  5. 5.29 × 1000 =
  6. 6.114 × ? = 1140
  7. 7.46 × ? = 4600
  8. 8.53 × 10 =
  9. 9.532 × 10 =
  10. 10.220 × 10 =
  11. 11.27 × ? = 2700
  12. 12.224 × 10 =
  13. 13.73 × 100 =
  14. 14.54 × 100 =
  15. 15.565 × 10 =
  16. 16.35 × 1000 =
  17. 17.38 × 1000 =
  18. 18.39 × ? = 39000
  19. 19.797 × 10 =
  20. 20.15 × ? = 15000
  21. 21.6 × 1000 =
  22. 22.677 × 10 =
  23. 23.302 × 10 =
  24. 24.334 × ? = 3340
  25. 25.16 × 1000 =
  26. 26.28 × ? = 28000
  27. 27.44 × 1000 =
  28. 28.5 × 1000 =
  29. 29.119 × ? = 1190
  30. 30.477 × 10 =
  31. 31.67 × ? = 6700
  32. 32.341 × 10 =
  33. 33.17 × 1000 =
  34. 34.50 × 1000 =
  35. 35.60 × 100 =
  36. 36.74 × ? = 7400
  37. 37.10 × 1000 =
  38. 38.459 × 10 =
  39. 39.651 × ? = 6510
  40. 40.943 × 10 =

Answer key

  1. 10
  2. 1000
  3. 8820
  4. 1270
  5. 29000
  6. 10
  7. 100
  8. 530
  9. 5320
  10. 2200
  11. 100
  12. 2240
  13. 7300
  14. 5400
  15. 5650
  16. 35000
  17. 38000
  18. 1000
  19. 7970
  20. 1000
  21. 6000
  22. 6770
  23. 3020
  24. 10
  25. 16000
  26. 1000
  27. 44000
  28. 5000
  29. 10
  30. 4770
  31. 100
  32. 3410
  33. 17000
  34. 50000
  35. 6000
  36. 100
  37. 10000
  38. 4590
  39. 10
  40. 9430

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