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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 677 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.26 × 4 =
  2. 2.17 × 4 =
  3. 3.24 × 4 =
  4. 4.36 × 4 =
  5. 5.8 × 4 =
  6. 6.6 × 4 =
  7. 7.42 × 4 =
  8. 8.20 × 4 =
  9. 9.15 × 4 =
  10. 10.10 × 4 =
  11. 11.45 × 4 =
  12. 12.25 × 4 =
  13. 13.19 × 4 =
  14. 14.53 × 4 =
  15. 15.28 × 4 =
  16. 16.35 × 4 =
  17. 17.54 × 4 =
  18. 18.11 × 4 =
  19. 19.7 × 4 =
  20. 20.52 × 4 =
  21. 21.60 × 4 =
  22. 22.12 × 4 =
  23. 23.32 × 4 =
  24. 24.59 × 4 =
  25. 25.30 × 4 =
  26. 26.40 × 4 =
  27. 27.18 × 4 =
  28. 28.27 × 4 =
  29. 29.21 × 4 =
  30. 30.48 × 4 =
  31. 31.56 × 4 =
  32. 32.46 × 4 =
  33. 33.16 × 4 =
  34. 34.14 × 4 =
  35. 35.39 × 4 =
  36. 36.13 × 4 =
  37. 37.44 × 4 =
  38. 38.34 × 4 =
  39. 39.23 × 4 =
  40. 40.47 × 4 =

Answer key

  1. 104
  2. 68
  3. 96
  4. 144
  5. 32
  6. 24
  7. 168
  8. 80
  9. 60
  10. 40
  11. 180
  12. 100
  13. 76
  14. 212
  15. 112
  16. 140
  17. 216
  18. 44
  19. 28
  20. 208
  21. 240
  22. 48
  23. 128
  24. 236
  25. 120
  26. 160
  27. 72
  28. 108
  29. 84
  30. 192
  31. 224
  32. 184
  33. 64
  34. 56
  35. 156
  36. 52
  37. 176
  38. 136
  39. 92
  40. 188

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