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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 588 · 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. 2.12 × 4 =
  3. 3.48 × 4 =
  4. 4.23 × 4 =
  5. 5.6 × 4 =
  6. 6.38 × 4 =
  7. 7.9 × 4 =
  8. 8.15 × 4 =
  9. 9.41 × 4 =
  10. 10.32 × 4 =
  11. 11.42 × 4 =
  12. 12.53 × 4 =
  13. 13.29 × 4 =
  14. 14.26 × 4 =
  15. 15.56 × 4 =
  16. 16.24 × 4 =
  17. 17.20 × 4 =
  18. 18.35 × 4 =
  19. 19.18 × 4 =
  20. 20.49 × 4 =
  21. 21.39 × 4 =
  22. 22.55 × 4 =
  23. 23.46 × 4 =
  24. 24.60 × 4 =
  25. 25.44 × 4 =
  26. 26.19 × 4 =
  27. 27.25 × 4 =
  28. 28.40 × 4 =
  29. 29.30 × 4 =
  30. 30.31 × 4 =
  31. 31.22 × 4 =
  32. 32.13 × 4 =
  33. 33.37 × 4 =
  34. 34.45 × 4 =
  35. 35.58 × 4 =
  36. 36.52 × 4 =
  37. 37.57 × 4 =
  38. 38.8 × 4 =
  39. 39.47 × 4 =
  40. 40.17 × 4 =

Answer key

  1. 108
  2. 48
  3. 192
  4. 92
  5. 24
  6. 152
  7. 36
  8. 60
  9. 164
  10. 128
  11. 168
  12. 212
  13. 116
  14. 104
  15. 224
  16. 96
  17. 80
  18. 140
  19. 72
  20. 196
  21. 156
  22. 220
  23. 184
  24. 240
  25. 176
  26. 76
  27. 100
  28. 160
  29. 120
  30. 124
  31. 88
  32. 52
  33. 148
  34. 180
  35. 232
  36. 208
  37. 228
  38. 32
  39. 188
  40. 68

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