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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 994 · 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. 1.226 × 10 =
  2. 2.392 × 10 =
  3. 3.268 × ? = 2680
  4. 4.10 × 1000 =
  5. 5.426 × ? = 4260
  6. 6.86 × 100 =
  7. 7.531 × 10 =
  8. 8.958 × 10 =
  9. 9.99 × 100 =
  10. 10.7 × 1000 =
  11. 11.77 × 10 =
  12. 12.12 × ? = 12000
  13. 13.16 × 1000 =
  14. 14.9 × ? = 9000
  15. 15.136 × 10 =
  16. 16.27 × 100 =
  17. 17.10 × 100 =
  18. 18.426 × 10 =
  19. 19.26 × 1000 =
  20. 20.50 × ? = 50000
  21. 21.23 × 100 =
  22. 22.547 × 10 =
  23. 23.785 × 10 =
  24. 24.68 × ? = 6800
  25. 25.573 × ? = 5730
  26. 26.92 × 100 =
  27. 27.68 × 100 =
  28. 28.122 × 10 =
  29. 29.20 × 10 =
  30. 30.971 × 10 =
  31. 31.968 × 10 =
  32. 32.77 × 100 =
  33. 33.319 × ? = 3190
  34. 34.17 × ? = 1700
  35. 35.264 × 10 =
  36. 36.73 × ? = 7300
  37. 37.3 × 1000 =
  38. 38.24 × 1000 =
  39. 39.650 × 10 =
  40. 40.28 × 1000 =

Answer key

  1. 2260
  2. 3920
  3. 10
  4. 10000
  5. 10
  6. 8600
  7. 5310
  8. 9580
  9. 9900
  10. 7000
  11. 770
  12. 1000
  13. 16000
  14. 1000
  15. 1360
  16. 2700
  17. 1000
  18. 4260
  19. 26000
  20. 1000
  21. 2300
  22. 5470
  23. 7850
  24. 100
  25. 10
  26. 9200
  27. 6800
  28. 1220
  29. 200
  30. 9710
  31. 9680
  32. 7700
  33. 10
  34. 100
  35. 2640
  36. 100
  37. 3000
  38. 24000
  39. 6500
  40. 28000

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