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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 766 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.31 × 4 =
  2. 2.21 × 4 =
  3. 3.24 × 4 =
  4. 4.12 × 4 =
  5. 5.27 × 4 =
  6. 6.51 × 4 =
  7. 7.15 × 4 =
  8. 8.48 × 4 =
  9. 9.32 × 4 =
  10. 10.40 × 4 =
  11. 11.11 × 4 =
  12. 12.57 × 4 =
  13. 13.36 × 4 =
  14. 14.60 × 4 =
  15. 15.16 × 4 =
  16. 16.49 × 4 =
  17. 17.35 × 4 =
  18. 18.26 × 4 =
  19. 19.45 × 4 =
  20. 20.6 × 4 =
  21. 21.41 × 4 =
  22. 22.50 × 4 =
  23. 23.29 × 4 =
  24. 24.55 × 4 =
  25. 25.46 × 4 =
  26. 26.18 × 4 =
  27. 27.8 × 4 =
  28. 28.39 × 4 =
  29. 29.58 × 4 =
  30. 30.17 × 4 =
  31. 31.33 × 4 =
  32. 32.22 × 4 =
  33. 33.56 × 4 =
  34. 34.54 × 4 =
  35. 35.59 × 4 =
  36. 36.14 × 4 =
  37. 37.23 × 4 =
  38. 38.42 × 4 =
  39. 39.19 × 4 =
  40. 40.38 × 4 =

Answer key

  1. 124
  2. 84
  3. 96
  4. 48
  5. 108
  6. 204
  7. 60
  8. 192
  9. 128
  10. 160
  11. 44
  12. 228
  13. 144
  14. 240
  15. 64
  16. 196
  17. 140
  18. 104
  19. 180
  20. 24
  21. 164
  22. 200
  23. 116
  24. 220
  25. 184
  26. 72
  27. 32
  28. 156
  29. 232
  30. 68
  31. 132
  32. 88
  33. 224
  34. 216
  35. 236
  36. 56
  37. 92
  38. 168
  39. 76
  40. 152

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