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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 101 · 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. 1.13 × 100 =
  2. 2.4 × 1000 =
  3. 3.6 × 1000 =
  4. 4.50 × ? = 50000
  5. 5.73 × 100 =
  6. 6.356 × ? = 3560
  7. 7.939 × 10 =
  8. 8.352 × ? = 3520
  9. 9.945 × 10 =
  10. 10.449 × 10 =
  11. 11.53 × 100 =
  12. 12.8 × ? = 8000
  13. 13.493 × ? = 4930
  14. 14.22 × 1000 =
  15. 15.841 × 10 =
  16. 16.650 × ? = 6500
  17. 17.4 × ? = 400
  18. 18.33 × 1000 =
  19. 19.568 × 10 =
  20. 20.30 × 1000 =
  21. 21.11 × ? = 11000
  22. 22.881 × 10 =
  23. 23.24 × 1000 =
  24. 24.22 × 100 =
  25. 25.3 × ? = 300
  26. 26.246 × ? = 2460
  27. 27.68 × 10 =
  28. 28.990 × ? = 9900
  29. 29.130 × ? = 1300
  30. 30.24 × 100 =
  31. 31.704 × ? = 7040
  32. 32.12 × ? = 1200
  33. 33.402 × 10 =
  34. 34.60 × 100 =
  35. 35.15 × 100 =
  36. 36.13 × 1000 =
  37. 37.148 × 10 =
  38. 38.486 × ? = 4860
  39. 39.8 × 10 =
  40. 40.27 × 1000 =

Answer key

  1. 1300
  2. 4000
  3. 6000
  4. 1000
  5. 7300
  6. 10
  7. 9390
  8. 10
  9. 9450
  10. 4490
  11. 5300
  12. 1000
  13. 10
  14. 22000
  15. 8410
  16. 10
  17. 100
  18. 33000
  19. 5680
  20. 30000
  21. 1000
  22. 8810
  23. 24000
  24. 2200
  25. 100
  26. 10
  27. 680
  28. 10
  29. 10
  30. 2400
  31. 10
  32. 100
  33. 4020
  34. 6000
  35. 1500
  36. 13000
  37. 1480
  38. 10
  39. 80
  40. 27000

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