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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 718 · 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. 1.2 × 1000 =
  2. 2.33 × 100 =
  3. 3.572 × 10 =
  4. 4.32 × 1000 =
  5. 5.46 × 1000 =
  6. 6.17 × 100 =
  7. 7.61 × 100 =
  8. 8.5 × 1000 =
  9. 9.38 × 1000 =
  10. 10.10 × ? = 1000
  11. 11.510 × 10 =
  12. 12.159 × 10 =
  13. 13.12 × ? = 12000
  14. 14.386 × 10 =
  15. 15.291 × 10 =
  16. 16.96 × ? = 9600
  17. 17.709 × 10 =
  18. 18.19 × ? = 190
  19. 19.65 × ? = 6500
  20. 20.3 × 1000 =
  21. 21.277 × 10 =
  22. 22.32 × 100 =
  23. 23.239 × 10 =
  24. 24.8 × ? = 80
  25. 25.994 × ? = 9940
  26. 26.97 × ? = 9700
  27. 27.335 × 10 =
  28. 28.8 × 100 =
  29. 29.88 × 10 =
  30. 30.712 × 10 =
  31. 31.35 × 100 =
  32. 32.38 × 10 =
  33. 33.6 × ? = 6000
  34. 34.80 × 100 =
  35. 35.236 × 10 =
  36. 36.45 × 100 =
  37. 37.50 × 100 =
  38. 38.356 × 10 =
  39. 39.83 × 100 =
  40. 40.103 × ? = 1030

Answer key

  1. 2000
  2. 3300
  3. 5720
  4. 32000
  5. 46000
  6. 1700
  7. 6100
  8. 5000
  9. 38000
  10. 100
  11. 5100
  12. 1590
  13. 1000
  14. 3860
  15. 2910
  16. 100
  17. 7090
  18. 10
  19. 100
  20. 3000
  21. 2770
  22. 3200
  23. 2390
  24. 10
  25. 10
  26. 100
  27. 3350
  28. 800
  29. 880
  30. 7120
  31. 3500
  32. 380
  33. 1000
  34. 8000
  35. 2360
  36. 4500
  37. 5000
  38. 3560
  39. 8300
  40. 10

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