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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 956 · 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. 1.28 × ? = 2800
  2. 2.5 × 1000 =
  3. 3.10 × ? = 10000
  4. 4.736 × 10 =
  5. 5.35 × ? = 350
  6. 6.48 × ? = 48000
  7. 7.122 × ? = 1220
  8. 8.310 × 10 =
  9. 9.16 × 1000 =
  10. 10.71 × 100 =
  11. 11.11 × 1000 =
  12. 12.7 × 1000 =
  13. 13.14 × 1000 =
  14. 14.48 × ? = 480
  15. 15.41 × 10 =
  16. 16.49 × 100 =
  17. 17.669 × 10 =
  18. 18.72 × 10 =
  19. 19.609 × 10 =
  20. 20.851 × ? = 8510
  21. 21.27 × 1000 =
  22. 22.26 × 1000 =
  23. 23.94 × ? = 940
  24. 24.366 × ? = 3660
  25. 25.86 × 10 =
  26. 26.98 × ? = 9800
  27. 27.460 × ? = 4600
  28. 28.57 × 100 =
  29. 29.9 × 1000 =
  30. 30.36 × 100 =
  31. 31.37 × 100 =
  32. 32.12 × ? = 12000
  33. 33.328 × 10 =
  34. 34.45 × 100 =
  35. 35.12 × 1000 =
  36. 36.721 × 10 =
  37. 37.23 × 100 =
  38. 38.58 × 100 =
  39. 39.16 × ? = 16000
  40. 40.63 × 100 =

Answer key

  1. 100
  2. 5000
  3. 1000
  4. 7360
  5. 10
  6. 1000
  7. 10
  8. 3100
  9. 16000
  10. 7100
  11. 11000
  12. 7000
  13. 14000
  14. 10
  15. 410
  16. 4900
  17. 6690
  18. 720
  19. 6090
  20. 10
  21. 27000
  22. 26000
  23. 10
  24. 10
  25. 860
  26. 100
  27. 10
  28. 5700
  29. 9000
  30. 3600
  31. 3700
  32. 1000
  33. 3280
  34. 4500
  35. 12000
  36. 7210
  37. 2300
  38. 5800
  39. 1000
  40. 6300

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