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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 698 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.11 × 4 =
  2. 2.7 × 4 =
  3. 3.10 × 4 =
  4. 4.46 × 4 =
  5. 5.17 × 4 =
  6. 6.60 × 4 =
  7. 7.52 × 4 =
  8. 8.30 × 4 =
  9. 9.18 × 4 =
  10. 10.26 × 4 =
  11. 11.35 × 4 =
  12. 12.16 × 4 =
  13. 13.19 × 4 =
  14. 14.32 × 4 =
  15. 15.36 × 4 =
  16. 16.49 × 4 =
  17. 17.48 × 4 =
  18. 18.27 × 4 =
  19. 19.40 × 4 =
  20. 20.21 × 4 =
  21. 21.43 × 4 =
  22. 22.28 × 4 =
  23. 23.37 × 4 =
  24. 24.39 × 4 =
  25. 25.51 × 4 =
  26. 26.8 × 4 =
  27. 27.42 × 4 =
  28. 28.47 × 4 =
  29. 29.29 × 4 =
  30. 30.59 × 4 =
  31. 31.9 × 4 =
  32. 32.12 × 4 =
  33. 33.15 × 4 =
  34. 34.50 × 4 =
  35. 35.54 × 4 =
  36. 36.53 × 4 =
  37. 37.45 × 4 =
  38. 38.31 × 4 =
  39. 39.57 × 4 =
  40. 40.58 × 4 =

Answer key

  1. 44
  2. 28
  3. 40
  4. 184
  5. 68
  6. 240
  7. 208
  8. 120
  9. 72
  10. 104
  11. 140
  12. 64
  13. 76
  14. 128
  15. 144
  16. 196
  17. 192
  18. 108
  19. 160
  20. 84
  21. 172
  22. 112
  23. 148
  24. 156
  25. 204
  26. 32
  27. 168
  28. 188
  29. 116
  30. 236
  31. 36
  32. 48
  33. 60
  34. 200
  35. 216
  36. 212
  37. 180
  38. 124
  39. 228
  40. 232

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