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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 934 · 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. 1.97 × 100 =
  2. 2.36 × 1000 =
  3. 3.144 × ? = 1440
  4. 4.259 × 10 =
  5. 5.508 × ? = 5080
  6. 6.39 × 1000 =
  7. 7.706 × 10 =
  8. 8.45 × ? = 45000
  9. 9.30 × ? = 30000
  10. 10.21 × 100 =
  11. 11.285 × 10 =
  12. 12.148 × ? = 1480
  13. 13.12 × ? = 12000
  14. 14.24 × 1000 =
  15. 15.3 × 1000 =
  16. 16.68 × 100 =
  17. 17.578 × 10 =
  18. 18.77 × 100 =
  19. 19.23 × 1000 =
  20. 20.775 × 10 =
  21. 21.292 × ? = 2920
  22. 22.2 × 100 =
  23. 23.685 × 10 =
  24. 24.177 × 10 =
  25. 25.285 × ? = 2850
  26. 26.45 × 1000 =
  27. 27.32 × 10 =
  28. 28.12 × 1000 =
  29. 29.37 × 1000 =
  30. 30.9 × 1000 =
  31. 31.146 × 10 =
  32. 32.57 × 100 =
  33. 33.2 × 1000 =
  34. 34.19 × 1000 =
  35. 35.253 × 10 =
  36. 36.18 × 1000 =
  37. 37.273 × 10 =
  38. 38.38 × 1000 =
  39. 39.195 × ? = 1950
  40. 40.31 × 1000 =

Answer key

  1. 9700
  2. 36000
  3. 10
  4. 2590
  5. 10
  6. 39000
  7. 7060
  8. 1000
  9. 1000
  10. 2100
  11. 2850
  12. 10
  13. 1000
  14. 24000
  15. 3000
  16. 6800
  17. 5780
  18. 7700
  19. 23000
  20. 7750
  21. 10
  22. 200
  23. 6850
  24. 1770
  25. 10
  26. 45000
  27. 320
  28. 12000
  29. 37000
  30. 9000
  31. 1460
  32. 5700
  33. 2000
  34. 19000
  35. 2530
  36. 18000
  37. 2730
  38. 38000
  39. 10
  40. 31000

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