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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 372 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.53 × 4 =
  2. 2.22 × 4 =
  3. 3.12 × 4 =
  4. 4.20 × 4 =
  5. 5.54 × 4 =
  6. 6.38 × 4 =
  7. 7.10 × 4 =
  8. 8.49 × 4 =
  9. 9.19 × 4 =
  10. 10.29 × 4 =
  11. 11.24 × 4 =
  12. 12.32 × 4 =
  13. 13.37 × 4 =
  14. 14.8 × 4 =
  15. 15.11 × 4 =
  16. 16.15 × 4 =
  17. 17.25 × 4 =
  18. 18.36 × 4 =
  19. 19.56 × 4 =
  20. 20.40 × 4 =
  21. 21.47 × 4 =
  22. 22.39 × 4 =
  23. 23.60 × 4 =
  24. 24.21 × 4 =
  25. 25.30 × 4 =
  26. 26.14 × 4 =
  27. 27.48 × 4 =
  28. 28.7 × 4 =
  29. 29.45 × 4 =
  30. 30.16 × 4 =
  31. 31.46 × 4 =
  32. 32.35 × 4 =
  33. 33.6 × 4 =
  34. 34.28 × 4 =
  35. 35.52 × 4 =
  36. 36.42 × 4 =
  37. 37.31 × 4 =
  38. 38.27 × 4 =
  39. 39.26 × 4 =
  40. 40.43 × 4 =

Answer key

  1. 212
  2. 88
  3. 48
  4. 80
  5. 216
  6. 152
  7. 40
  8. 196
  9. 76
  10. 116
  11. 96
  12. 128
  13. 148
  14. 32
  15. 44
  16. 60
  17. 100
  18. 144
  19. 224
  20. 160
  21. 188
  22. 156
  23. 240
  24. 84
  25. 120
  26. 56
  27. 192
  28. 28
  29. 180
  30. 64
  31. 184
  32. 140
  33. 24
  34. 112
  35. 208
  36. 168
  37. 124
  38. 108
  39. 104
  40. 172

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