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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 831 · 40 questions
TalentJR

The trick (Double double): Double the number. Double the answer again. That is the number × 4.

NameDateTime takenScore ___ / 40
  1. 1.11 × 4 =
  2. 2.53 × 4 =
  3. 3.54 × 4 =
  4. 4.45 × 4 =
  5. 5.36 × 4 =
  6. 6.6 × 4 =
  7. 7.24 × 4 =
  8. 8.12 × 4 =
  9. 9.55 × 4 =
  10. 10.28 × 4 =
  11. 11.17 × 4 =
  12. 12.21 × 4 =
  13. 13.35 × 4 =
  14. 14.41 × 4 =
  15. 15.48 × 4 =
  16. 16.50 × 4 =
  17. 17.18 × 4 =
  18. 18.16 × 4 =
  19. 19.25 × 4 =
  20. 20.59 × 4 =
  21. 21.33 × 4 =
  22. 22.32 × 4 =
  23. 23.42 × 4 =
  24. 24.14 × 4 =
  25. 25.23 × 4 =
  26. 26.7 × 4 =
  27. 27.43 × 4 =
  28. 28.15 × 4 =
  29. 29.46 × 4 =
  30. 30.30 × 4 =
  31. 31.49 × 4 =
  32. 32.9 × 4 =
  33. 33.19 × 4 =
  34. 34.22 × 4 =
  35. 35.10 × 4 =
  36. 36.20 × 4 =
  37. 37.27 × 4 =
  38. 38.39 × 4 =
  39. 39.26 × 4 =
  40. 40.31 × 4 =

Answer key

  1. 44
  2. 212
  3. 216
  4. 180
  5. 144
  6. 24
  7. 96
  8. 48
  9. 220
  10. 112
  11. 68
  12. 84
  13. 140
  14. 164
  15. 192
  16. 200
  17. 72
  18. 64
  19. 100
  20. 236
  21. 132
  22. 128
  23. 168
  24. 56
  25. 92
  26. 28
  27. 172
  28. 60
  29. 184
  30. 120
  31. 196
  32. 36
  33. 76
  34. 88
  35. 40
  36. 80
  37. 108
  38. 156
  39. 104
  40. 124

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks