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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 746 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.27 × 4 =
  2. 2.44 × 4 =
  3. 3.34 × 4 =
  4. 4.47 × 4 =
  5. 5.43 × 4 =
  6. 6.17 × 4 =
  7. 7.23 × 4 =
  8. 8.37 × 4 =
  9. 9.19 × 4 =
  10. 10.9 × 4 =
  11. 11.20 × 4 =
  12. 12.48 × 4 =
  13. 13.13 × 4 =
  14. 14.46 × 4 =
  15. 15.52 × 4 =
  16. 16.21 × 4 =
  17. 17.15 × 4 =
  18. 18.26 × 4 =
  19. 19.14 × 4 =
  20. 20.30 × 4 =
  21. 21.28 × 4 =
  22. 22.7 × 4 =
  23. 23.29 × 4 =
  24. 24.49 × 4 =
  25. 25.10 × 4 =
  26. 26.39 × 4 =
  27. 27.59 × 4 =
  28. 28.22 × 4 =
  29. 29.24 × 4 =
  30. 30.41 × 4 =
  31. 31.57 × 4 =
  32. 32.51 × 4 =
  33. 33.25 × 4 =
  34. 34.11 × 4 =
  35. 35.18 × 4 =
  36. 36.36 × 4 =
  37. 37.55 × 4 =
  38. 38.8 × 4 =
  39. 39.53 × 4 =
  40. 40.56 × 4 =

Answer key

  1. 108
  2. 176
  3. 136
  4. 188
  5. 172
  6. 68
  7. 92
  8. 148
  9. 76
  10. 36
  11. 80
  12. 192
  13. 52
  14. 184
  15. 208
  16. 84
  17. 60
  18. 104
  19. 56
  20. 120
  21. 112
  22. 28
  23. 116
  24. 196
  25. 40
  26. 156
  27. 236
  28. 88
  29. 96
  30. 164
  31. 228
  32. 204
  33. 100
  34. 44
  35. 72
  36. 144
  37. 220
  38. 32
  39. 212
  40. 224

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