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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 691 · 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. 1.9 × 1000 =
  2. 2.630 × 10 =
  3. 3.17 × 1000 =
  4. 4.40 × 1000 =
  5. 5.597 × ? = 5970
  6. 6.669 × 10 =
  7. 7.14 × 100 =
  8. 8.209 × ? = 2090
  9. 9.555 × ? = 5550
  10. 10.96 × ? = 9600
  11. 11.61 × ? = 6100
  12. 12.9 × 100 =
  13. 13.22 × ? = 2200
  14. 14.26 × 100 =
  15. 15.248 × ? = 2480
  16. 16.30 × 100 =
  17. 17.355 × ? = 3550
  18. 18.765 × 10 =
  19. 19.57 × 100 =
  20. 20.6 × 1000 =
  21. 21.606 × 10 =
  22. 22.64 × ? = 6400
  23. 23.380 × ? = 3800
  24. 24.325 × 10 =
  25. 25.116 × 10 =
  26. 26.377 × ? = 3770
  27. 27.54 × 100 =
  28. 28.47 × 1000 =
  29. 29.253 × 10 =
  30. 30.30 × ? = 30000
  31. 31.58 × ? = 5800
  32. 32.7 × ? = 700
  33. 33.903 × 10 =
  34. 34.49 × 1000 =
  35. 35.320 × ? = 3200
  36. 36.85 × 100 =
  37. 37.81 × 100 =
  38. 38.52 × ? = 5200
  39. 39.518 × ? = 5180
  40. 40.77 × 10 =

Answer key

  1. 9000
  2. 6300
  3. 17000
  4. 40000
  5. 10
  6. 6690
  7. 1400
  8. 10
  9. 10
  10. 100
  11. 100
  12. 900
  13. 100
  14. 2600
  15. 10
  16. 3000
  17. 10
  18. 7650
  19. 5700
  20. 6000
  21. 6060
  22. 100
  23. 10
  24. 3250
  25. 1160
  26. 10
  27. 5400
  28. 47000
  29. 2530
  30. 1000
  31. 100
  32. 100
  33. 9030
  34. 49000
  35. 10
  36. 8500
  37. 8100
  38. 100
  39. 10
  40. 770

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