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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 71 · 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. 1.11 × 100 =
  2. 2.84 × ? = 8400
  3. 3.22 × ? = 22000
  4. 4.19 × 1000 =
  5. 5.874 × 10 =
  6. 6.84 × 100 =
  7. 7.35 × ? = 3500
  8. 8.45 × ? = 45000
  9. 9.880 × ? = 8800
  10. 10.38 × 10 =
  11. 11.292 × 10 =
  12. 12.15 × 1000 =
  13. 13.956 × ? = 9560
  14. 14.14 × ? = 14000
  15. 15.50 × ? = 50000
  16. 16.608 × 10 =
  17. 17.869 × 10 =
  18. 18.257 × ? = 2570
  19. 19.54 × 10 =
  20. 20.69 × 10 =
  21. 21.27 × 1000 =
  22. 22.2 × 10 =
  23. 23.41 × 1000 =
  24. 24.97 × 10 =
  25. 25.469 × 10 =
  26. 26.127 × ? = 1270
  27. 27.602 × 10 =
  28. 28.46 × 100 =
  29. 29.530 × ? = 5300
  30. 30.30 × 1000 =
  31. 31.934 × 10 =
  32. 32.650 × 10 =
  33. 33.514 × 10 =
  34. 34.46 × ? = 4600
  35. 35.99 × 100 =
  36. 36.7 × 1000 =
  37. 37.12 × 100 =
  38. 38.10 × ? = 10000
  39. 39.7 × ? = 700
  40. 40.949 × 10 =

Answer key

  1. 1100
  2. 100
  3. 1000
  4. 19000
  5. 8740
  6. 8400
  7. 100
  8. 1000
  9. 10
  10. 380
  11. 2920
  12. 15000
  13. 10
  14. 1000
  15. 1000
  16. 6080
  17. 8690
  18. 10
  19. 540
  20. 690
  21. 27000
  22. 20
  23. 41000
  24. 970
  25. 4690
  26. 10
  27. 6020
  28. 4600
  29. 10
  30. 30000
  31. 9340
  32. 6500
  33. 5140
  34. 100
  35. 9900
  36. 7000
  37. 1200
  38. 1000
  39. 100
  40. 9490

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