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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 846 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.52 × 4 =
  2. 2.12 × 4 =
  3. 3.6 × 4 =
  4. 4.56 × 4 =
  5. 5.33 × 4 =
  6. 6.34 × 4 =
  7. 7.16 × 4 =
  8. 8.51 × 4 =
  9. 9.10 × 4 =
  10. 10.19 × 4 =
  11. 11.27 × 4 =
  12. 12.13 × 4 =
  13. 13.60 × 4 =
  14. 14.50 × 4 =
  15. 15.40 × 4 =
  16. 16.8 × 4 =
  17. 17.38 × 4 =
  18. 18.15 × 4 =
  19. 19.36 × 4 =
  20. 20.45 × 4 =
  21. 21.14 × 4 =
  22. 22.47 × 4 =
  23. 23.31 × 4 =
  24. 24.21 × 4 =
  25. 25.32 × 4 =
  26. 26.58 × 4 =
  27. 27.28 × 4 =
  28. 28.9 × 4 =
  29. 29.57 × 4 =
  30. 30.44 × 4 =
  31. 31.29 × 4 =
  32. 32.54 × 4 =
  33. 33.18 × 4 =
  34. 34.53 × 4 =
  35. 35.59 × 4 =
  36. 36.24 × 4 =
  37. 37.41 × 4 =
  38. 38.42 × 4 =
  39. 39.20 × 4 =
  40. 40.17 × 4 =

Answer key

  1. 208
  2. 48
  3. 24
  4. 224
  5. 132
  6. 136
  7. 64
  8. 204
  9. 40
  10. 76
  11. 108
  12. 52
  13. 240
  14. 200
  15. 160
  16. 32
  17. 152
  18. 60
  19. 144
  20. 180
  21. 56
  22. 188
  23. 124
  24. 84
  25. 128
  26. 232
  27. 112
  28. 36
  29. 228
  30. 176
  31. 116
  32. 216
  33. 72
  34. 212
  35. 236
  36. 96
  37. 164
  38. 168
  39. 80
  40. 68

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