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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 951 · 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. 1.296 × 10 =
  2. 2.407 × 10 =
  3. 3.3 × 100 =
  4. 4.41 × ? = 41000
  5. 5.16 × ? = 1600
  6. 6.223 × 10 =
  7. 7.24 × ? = 24000
  8. 8.33 × ? = 33000
  9. 9.893 × ? = 8930
  10. 10.21 × 100 =
  11. 11.50 × ? = 500
  12. 12.20 × ? = 2000
  13. 13.25 × ? = 2500
  14. 14.9 × 1000 =
  15. 15.41 × 1000 =
  16. 16.549 × 10 =
  17. 17.17 × 100 =
  18. 18.994 × 10 =
  19. 19.9 × ? = 9000
  20. 20.89 × 100 =
  21. 21.15 × ? = 15000
  22. 22.18 × 1000 =
  23. 23.45 × ? = 45000
  24. 24.33 × 1000 =
  25. 25.13 × ? = 13000
  26. 26.526 × 10 =
  27. 27.255 × ? = 2550
  28. 28.986 × ? = 9860
  29. 29.57 × ? = 570
  30. 30.961 × 10 =
  31. 31.84 × 10 =
  32. 32.7 × ? = 700
  33. 33.529 × 10 =
  34. 34.685 × ? = 6850
  35. 35.738 × ? = 7380
  36. 36.849 × 10 =
  37. 37.751 × 10 =
  38. 38.285 × 10 =
  39. 39.481 × 10 =
  40. 40.9 × 10 =

Answer key

  1. 2960
  2. 4070
  3. 300
  4. 1000
  5. 100
  6. 2230
  7. 1000
  8. 1000
  9. 10
  10. 2100
  11. 10
  12. 100
  13. 100
  14. 9000
  15. 41000
  16. 5490
  17. 1700
  18. 9940
  19. 1000
  20. 8900
  21. 1000
  22. 18000
  23. 1000
  24. 33000
  25. 1000
  26. 5260
  27. 10
  28. 10
  29. 10
  30. 9610
  31. 840
  32. 100
  33. 5290
  34. 10
  35. 10
  36. 8490
  37. 7510
  38. 2850
  39. 4810
  40. 90

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