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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 300 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.24 × 4 =
  2. 2.53 × 4 =
  3. 3.27 × 4 =
  4. 4.44 × 4 =
  5. 5.32 × 4 =
  6. 6.57 × 4 =
  7. 7.8 × 4 =
  8. 8.13 × 4 =
  9. 9.31 × 4 =
  10. 10.42 × 4 =
  11. 11.50 × 4 =
  12. 12.17 × 4 =
  13. 13.37 × 4 =
  14. 14.26 × 4 =
  15. 15.10 × 4 =
  16. 16.40 × 4 =
  17. 17.35 × 4 =
  18. 18.21 × 4 =
  19. 19.15 × 4 =
  20. 20.9 × 4 =
  21. 21.18 × 4 =
  22. 22.38 × 4 =
  23. 23.33 × 4 =
  24. 24.55 × 4 =
  25. 25.7 × 4 =
  26. 26.23 × 4 =
  27. 27.16 × 4 =
  28. 28.30 × 4 =
  29. 29.48 × 4 =
  30. 30.46 × 4 =
  31. 31.45 × 4 =
  32. 32.29 × 4 =
  33. 33.36 × 4 =
  34. 34.19 × 4 =
  35. 35.14 × 4 =
  36. 36.6 × 4 =
  37. 37.39 × 4 =
  38. 38.20 × 4 =
  39. 39.59 × 4 =
  40. 40.60 × 4 =

Answer key

  1. 96
  2. 212
  3. 108
  4. 176
  5. 128
  6. 228
  7. 32
  8. 52
  9. 124
  10. 168
  11. 200
  12. 68
  13. 148
  14. 104
  15. 40
  16. 160
  17. 140
  18. 84
  19. 60
  20. 36
  21. 72
  22. 152
  23. 132
  24. 220
  25. 28
  26. 92
  27. 64
  28. 120
  29. 192
  30. 184
  31. 180
  32. 116
  33. 144
  34. 76
  35. 56
  36. 24
  37. 156
  38. 80
  39. 236
  40. 240

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