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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 55 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.14 × 4 =
  2. 2.46 × 4 =
  3. 3.50 × 4 =
  4. 4.15 × 4 =
  5. 5.27 × 4 =
  6. 6.25 × 4 =
  7. 7.45 × 4 =
  8. 8.18 × 4 =
  9. 9.30 × 4 =
  10. 10.10 × 4 =
  11. 11.54 × 4 =
  12. 12.48 × 4 =
  13. 13.41 × 4 =
  14. 14.9 × 4 =
  15. 15.57 × 4 =
  16. 16.38 × 4 =
  17. 17.13 × 4 =
  18. 18.59 × 4 =
  19. 19.28 × 4 =
  20. 20.20 × 4 =
  21. 21.26 × 4 =
  22. 22.37 × 4 =
  23. 23.31 × 4 =
  24. 24.23 × 4 =
  25. 25.40 × 4 =
  26. 26.36 × 4 =
  27. 27.11 × 4 =
  28. 28.7 × 4 =
  29. 29.58 × 4 =
  30. 30.6 × 4 =
  31. 31.51 × 4 =
  32. 32.33 × 4 =
  33. 33.47 × 4 =
  34. 34.43 × 4 =
  35. 35.21 × 4 =
  36. 36.53 × 4 =
  37. 37.60 × 4 =
  38. 38.34 × 4 =
  39. 39.19 × 4 =
  40. 40.24 × 4 =

Answer key

  1. 56
  2. 184
  3. 200
  4. 60
  5. 108
  6. 100
  7. 180
  8. 72
  9. 120
  10. 40
  11. 216
  12. 192
  13. 164
  14. 36
  15. 228
  16. 152
  17. 52
  18. 236
  19. 112
  20. 80
  21. 104
  22. 148
  23. 124
  24. 92
  25. 160
  26. 144
  27. 44
  28. 28
  29. 232
  30. 24
  31. 204
  32. 132
  33. 188
  34. 172
  35. 84
  36. 212
  37. 240
  38. 136
  39. 76
  40. 96

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