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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 475 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.53 × 4 =
  2. 2.49 × 4 =
  3. 3.39 × 4 =
  4. 4.24 × 4 =
  5. 5.42 × 4 =
  6. 6.32 × 4 =
  7. 7.17 × 4 =
  8. 8.6 × 4 =
  9. 9.29 × 4 =
  10. 10.12 × 4 =
  11. 11.11 × 4 =
  12. 12.60 × 4 =
  13. 13.54 × 4 =
  14. 14.51 × 4 =
  15. 15.10 × 4 =
  16. 16.13 × 4 =
  17. 17.48 × 4 =
  18. 18.19 × 4 =
  19. 19.7 × 4 =
  20. 20.38 × 4 =
  21. 21.8 × 4 =
  22. 22.14 × 4 =
  23. 23.22 × 4 =
  24. 24.18 × 4 =
  25. 25.21 × 4 =
  26. 26.33 × 4 =
  27. 27.25 × 4 =
  28. 28.36 × 4 =
  29. 29.59 × 4 =
  30. 30.34 × 4 =
  31. 31.20 × 4 =
  32. 32.55 × 4 =
  33. 33.50 × 4 =
  34. 34.28 × 4 =
  35. 35.40 × 4 =
  36. 36.46 × 4 =
  37. 37.47 × 4 =
  38. 38.37 × 4 =
  39. 39.27 × 4 =
  40. 40.57 × 4 =

Answer key

  1. 212
  2. 196
  3. 156
  4. 96
  5. 168
  6. 128
  7. 68
  8. 24
  9. 116
  10. 48
  11. 44
  12. 240
  13. 216
  14. 204
  15. 40
  16. 52
  17. 192
  18. 76
  19. 28
  20. 152
  21. 32
  22. 56
  23. 88
  24. 72
  25. 84
  26. 132
  27. 100
  28. 144
  29. 236
  30. 136
  31. 80
  32. 220
  33. 200
  34. 112
  35. 160
  36. 184
  37. 188
  38. 148
  39. 108
  40. 228

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