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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 111 · 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. 1.15 × ? = 1500
  2. 2.224 × ? = 2240
  3. 3.28 × ? = 28000
  4. 4.182 × 10 =
  5. 5.89 × 10 =
  6. 6.219 × ? = 2190
  7. 7.5 × 100 =
  8. 8.34 × ? = 34000
  9. 9.93 × 100 =
  10. 10.63 × 100 =
  11. 11.10 × 100 =
  12. 12.21 × 1000 =
  13. 13.338 × 10 =
  14. 14.388 × ? = 3880
  15. 15.286 × 10 =
  16. 16.304 × ? = 3040
  17. 17.68 × 10 =
  18. 18.40 × 1000 =
  19. 19.7 × ? = 7000
  20. 20.27 × 100 =
  21. 21.7 × 1000 =
  22. 22.23 × ? = 23000
  23. 23.48 × 1000 =
  24. 24.75 × 100 =
  25. 25.35 × 1000 =
  26. 26.233 × 10 =
  27. 27.76 × 100 =
  28. 28.672 × 10 =
  29. 29.390 × ? = 3900
  30. 30.508 × ? = 5080
  31. 31.27 × ? = 27000
  32. 32.31 × 100 =
  33. 33.41 × 10 =
  34. 34.99 × ? = 9900
  35. 35.44 × 1000 =
  36. 36.37 × 1000 =
  37. 37.84 × 10 =
  38. 38.111 × 10 =
  39. 39.186 × ? = 1860
  40. 40.181 × 10 =

Answer key

  1. 100
  2. 10
  3. 1000
  4. 1820
  5. 890
  6. 10
  7. 500
  8. 1000
  9. 9300
  10. 6300
  11. 1000
  12. 21000
  13. 3380
  14. 10
  15. 2860
  16. 10
  17. 680
  18. 40000
  19. 1000
  20. 2700
  21. 7000
  22. 1000
  23. 48000
  24. 7500
  25. 35000
  26. 2330
  27. 7600
  28. 6720
  29. 10
  30. 10
  31. 1000
  32. 3100
  33. 410
  34. 100
  35. 44000
  36. 37000
  37. 840
  38. 1110
  39. 10
  40. 1810

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