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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 264 · 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. 1.94 × 100 =
  2. 2.738 × 10 =
  3. 3.94 × 10 =
  4. 4.449 × 10 =
  5. 5.28 × 100 =
  6. 6.957 × 10 =
  7. 7.628 × 10 =
  8. 8.18 × 100 =
  9. 9.11 × 100 =
  10. 10.8 × ? = 800
  11. 11.19 × 100 =
  12. 12.98 × 100 =
  13. 13.12 × ? = 12000
  14. 14.63 × 100 =
  15. 15.24 × 1000 =
  16. 16.81 × 10 =
  17. 17.961 × ? = 9610
  18. 18.9 × ? = 9000
  19. 19.262 × 10 =
  20. 20.22 × 1000 =
  21. 21.29 × 1000 =
  22. 22.10 × 1000 =
  23. 23.62 × ? = 620
  24. 24.442 × 10 =
  25. 25.810 × 10 =
  26. 26.20 × 1000 =
  27. 27.14 × ? = 1400
  28. 28.411 × 10 =
  29. 29.4 × 100 =
  30. 30.76 × 100 =
  31. 31.25 × 100 =
  32. 32.45 × 100 =
  33. 33.521 × ? = 5210
  34. 34.407 × ? = 4070
  35. 35.16 × 1000 =
  36. 36.80 × 10 =
  37. 37.16 × 100 =
  38. 38.55 × 100 =
  39. 39.221 × 10 =
  40. 40.222 × 10 =

Answer key

  1. 9400
  2. 7380
  3. 940
  4. 4490
  5. 2800
  6. 9570
  7. 6280
  8. 1800
  9. 1100
  10. 100
  11. 1900
  12. 9800
  13. 1000
  14. 6300
  15. 24000
  16. 810
  17. 10
  18. 1000
  19. 2620
  20. 22000
  21. 29000
  22. 10000
  23. 10
  24. 4420
  25. 8100
  26. 20000
  27. 100
  28. 4110
  29. 400
  30. 7600
  31. 2500
  32. 4500
  33. 10
  34. 10
  35. 16000
  36. 800
  37. 1600
  38. 5500
  39. 2210
  40. 2220

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