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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 632 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.48 × 4 =
  2. 2.27 × 4 =
  3. 3.52 × 4 =
  4. 4.38 × 4 =
  5. 5.46 × 4 =
  6. 6.57 × 4 =
  7. 7.9 × 4 =
  8. 8.19 × 4 =
  9. 9.39 × 4 =
  10. 10.36 × 4 =
  11. 11.44 × 4 =
  12. 12.31 × 4 =
  13. 13.54 × 4 =
  14. 14.43 × 4 =
  15. 15.45 × 4 =
  16. 16.15 × 4 =
  17. 17.25 × 4 =
  18. 18.56 × 4 =
  19. 19.33 × 4 =
  20. 20.42 × 4 =
  21. 21.8 × 4 =
  22. 22.30 × 4 =
  23. 23.12 × 4 =
  24. 24.26 × 4 =
  25. 25.37 × 4 =
  26. 26.32 × 4 =
  27. 27.58 × 4 =
  28. 28.51 × 4 =
  29. 29.10 × 4 =
  30. 30.47 × 4 =
  31. 31.21 × 4 =
  32. 32.20 × 4 =
  33. 33.60 × 4 =
  34. 34.50 × 4 =
  35. 35.49 × 4 =
  36. 36.24 × 4 =
  37. 37.14 × 4 =
  38. 38.35 × 4 =
  39. 39.13 × 4 =
  40. 40.11 × 4 =

Answer key

  1. 192
  2. 108
  3. 208
  4. 152
  5. 184
  6. 228
  7. 36
  8. 76
  9. 156
  10. 144
  11. 176
  12. 124
  13. 216
  14. 172
  15. 180
  16. 60
  17. 100
  18. 224
  19. 132
  20. 168
  21. 32
  22. 120
  23. 48
  24. 104
  25. 148
  26. 128
  27. 232
  28. 204
  29. 40
  30. 188
  31. 84
  32. 80
  33. 240
  34. 200
  35. 196
  36. 96
  37. 56
  38. 140
  39. 52
  40. 44

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