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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 968 · 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. 1.210 × 10 =
  2. 2.30 × 1000 =
  3. 3.827 × 10 =
  4. 4.970 × 10 =
  5. 5.460 × ? = 4600
  6. 6.54 × 100 =
  7. 7.208 × 10 =
  8. 8.48 × 100 =
  9. 9.46 × 1000 =
  10. 10.567 × 10 =
  11. 11.77 × 100 =
  12. 12.726 × 10 =
  13. 13.34 × ? = 340
  14. 14.212 × 10 =
  15. 15.72 × ? = 7200
  16. 16.209 × 10 =
  17. 17.779 × 10 =
  18. 18.21 × ? = 21000
  19. 19.29 × ? = 29000
  20. 20.25 × ? = 25000
  21. 21.486 × 10 =
  22. 22.32 × 1000 =
  23. 23.542 × 10 =
  24. 24.11 × 100 =
  25. 25.31 × ? = 310
  26. 26.12 × 100 =
  27. 27.152 × ? = 1520
  28. 28.45 × ? = 4500
  29. 29.678 × ? = 6780
  30. 30.191 × 10 =
  31. 31.22 × ? = 22000
  32. 32.283 × 10 =
  33. 33.284 × ? = 2840
  34. 34.42 × ? = 42000
  35. 35.52 × ? = 5200
  36. 36.18 × 1000 =
  37. 37.803 × 10 =
  38. 38.21 × 100 =
  39. 39.48 × ? = 4800
  40. 40.25 × ? = 2500

Answer key

  1. 2100
  2. 30000
  3. 8270
  4. 9700
  5. 10
  6. 5400
  7. 2080
  8. 4800
  9. 46000
  10. 5670
  11. 7700
  12. 7260
  13. 10
  14. 2120
  15. 100
  16. 2090
  17. 7790
  18. 1000
  19. 1000
  20. 1000
  21. 4860
  22. 32000
  23. 5420
  24. 1100
  25. 10
  26. 1200
  27. 10
  28. 100
  29. 10
  30. 1910
  31. 1000
  32. 2830
  33. 10
  34. 1000
  35. 100
  36. 18000
  37. 8030
  38. 2100
  39. 100
  40. 100

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