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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 967 · 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. 1.36 × 100 =
  2. 2.875 × ? = 8750
  3. 3.99 × 100 =
  4. 4.447 × 10 =
  5. 5.73 × 100 =
  6. 6.268 × 10 =
  7. 7.214 × 10 =
  8. 8.83 × 100 =
  9. 9.52 × 100 =
  10. 10.2 × 1000 =
  11. 11.211 × ? = 2110
  12. 12.49 × 10 =
  13. 13.23 × ? = 23000
  14. 14.89 × ? = 8900
  15. 15.449 × 10 =
  16. 16.78 × ? = 7800
  17. 17.80 × 100 =
  18. 18.24 × 100 =
  19. 19.544 × 10 =
  20. 20.198 × ? = 1980
  21. 21.12 × ? = 12000
  22. 22.18 × 100 =
  23. 23.265 × ? = 2650
  24. 24.97 × ? = 9700
  25. 25.320 × 10 =
  26. 26.30 × 1000 =
  27. 27.97 × 100 =
  28. 28.25 × 100 =
  29. 29.310 × 10 =
  30. 30.968 × 10 =
  31. 31.98 × ? = 9800
  32. 32.973 × 10 =
  33. 33.20 × 1000 =
  34. 34.365 × 10 =
  35. 35.34 × 1000 =
  36. 36.581 × ? = 5810
  37. 37.428 × ? = 4280
  38. 38.14 × 1000 =
  39. 39.93 × ? = 9300
  40. 40.546 × ? = 5460

Answer key

  1. 3600
  2. 10
  3. 9900
  4. 4470
  5. 7300
  6. 2680
  7. 2140
  8. 8300
  9. 5200
  10. 2000
  11. 10
  12. 490
  13. 1000
  14. 100
  15. 4490
  16. 100
  17. 8000
  18. 2400
  19. 5440
  20. 10
  21. 1000
  22. 1800
  23. 10
  24. 100
  25. 3200
  26. 30000
  27. 9700
  28. 2500
  29. 3100
  30. 9680
  31. 100
  32. 9730
  33. 20000
  34. 3650
  35. 34000
  36. 10
  37. 10
  38. 14000
  39. 100
  40. 10

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