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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 925 · 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. 1.54 × 100 =
  2. 2.2 × ? = 2000
  3. 3.58 × 100 =
  4. 4.38 × ? = 38000
  5. 5.320 × ? = 3200
  6. 6.29 × ? = 2900
  7. 7.98 × ? = 9800
  8. 8.95 × 100 =
  9. 9.199 × ? = 1990
  10. 10.27 × 1000 =
  11. 11.2 × 1000 =
  12. 12.557 × 10 =
  13. 13.19 × ? = 19000
  14. 14.16 × ? = 16000
  15. 15.819 × ? = 8190
  16. 16.9 × 100 =
  17. 17.85 × ? = 8500
  18. 18.71 × ? = 7100
  19. 19.709 × 10 =
  20. 20.110 × 10 =
  21. 21.27 × 100 =
  22. 22.28 × 1000 =
  23. 23.652 × ? = 6520
  24. 24.20 × ? = 2000
  25. 25.162 × 10 =
  26. 26.94 × ? = 9400
  27. 27.21 × 1000 =
  28. 28.17 × 10 =
  29. 29.34 × ? = 34000
  30. 30.27 × ? = 2700
  31. 31.23 × 100 =
  32. 32.10 × 1000 =
  33. 33.11 × 1000 =
  34. 34.944 × ? = 9440
  35. 35.25 × 10 =
  36. 36.985 × 10 =
  37. 37.894 × ? = 8940
  38. 38.447 × 10 =
  39. 39.49 × ? = 49000
  40. 40.829 × ? = 8290

Answer key

  1. 5400
  2. 1000
  3. 5800
  4. 1000
  5. 10
  6. 100
  7. 100
  8. 9500
  9. 10
  10. 27000
  11. 2000
  12. 5570
  13. 1000
  14. 1000
  15. 10
  16. 900
  17. 100
  18. 100
  19. 7090
  20. 1100
  21. 2700
  22. 28000
  23. 10
  24. 100
  25. 1620
  26. 100
  27. 21000
  28. 170
  29. 1000
  30. 100
  31. 2300
  32. 10000
  33. 11000
  34. 10
  35. 250
  36. 9850
  37. 10
  38. 4470
  39. 1000
  40. 10

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