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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 883 · 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. 1.91 × 100 =
  2. 2.719 × ? = 7190
  3. 3.5 × 100 =
  4. 4.36 × 1000 =
  5. 5.67 × 100 =
  6. 6.10 × 1000 =
  7. 7.57 × 100 =
  8. 8.78 × 100 =
  9. 9.600 × 10 =
  10. 10.15 × 1000 =
  11. 11.64 × ? = 6400
  12. 12.251 × 10 =
  13. 13.417 × 10 =
  14. 14.40 × 1000 =
  15. 15.37 × 1000 =
  16. 16.13 × 1000 =
  17. 17.968 × 10 =
  18. 18.112 × 10 =
  19. 19.130 × 10 =
  20. 20.781 × 10 =
  21. 21.389 × 10 =
  22. 22.14 × ? = 14000
  23. 23.530 × 10 =
  24. 24.594 × ? = 5940
  25. 25.8 × 10 =
  26. 26.967 × 10 =
  27. 27.250 × 10 =
  28. 28.10 × ? = 10000
  29. 29.77 × ? = 770
  30. 30.947 × ? = 9470
  31. 31.36 × ? = 36000
  32. 32.16 × 1000 =
  33. 33.7 × 1000 =
  34. 34.39 × ? = 39000
  35. 35.16 × 100 =
  36. 36.155 × ? = 1550
  37. 37.57 × ? = 5700
  38. 38.23 × ? = 23000
  39. 39.209 × 10 =
  40. 40.41 × ? = 410

Answer key

  1. 9100
  2. 10
  3. 500
  4. 36000
  5. 6700
  6. 10000
  7. 5700
  8. 7800
  9. 6000
  10. 15000
  11. 100
  12. 2510
  13. 4170
  14. 40000
  15. 37000
  16. 13000
  17. 9680
  18. 1120
  19. 1300
  20. 7810
  21. 3890
  22. 1000
  23. 5300
  24. 10
  25. 80
  26. 9670
  27. 2500
  28. 1000
  29. 10
  30. 10
  31. 1000
  32. 16000
  33. 7000
  34. 1000
  35. 1600
  36. 10
  37. 100
  38. 1000
  39. 2090
  40. 10

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