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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 685 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.28 × 4 =
  2. 2.44 × 4 =
  3. 3.34 × 4 =
  4. 4.30 × 4 =
  5. 5.54 × 4 =
  6. 6.18 × 4 =
  7. 7.43 × 4 =
  8. 8.16 × 4 =
  9. 9.15 × 4 =
  10. 10.23 × 4 =
  11. 11.6 × 4 =
  12. 12.20 × 4 =
  13. 13.51 × 4 =
  14. 14.10 × 4 =
  15. 15.31 × 4 =
  16. 16.7 × 4 =
  17. 17.48 × 4 =
  18. 18.9 × 4 =
  19. 19.26 × 4 =
  20. 20.40 × 4 =
  21. 21.35 × 4 =
  22. 22.50 × 4 =
  23. 23.36 × 4 =
  24. 24.38 × 4 =
  25. 25.47 × 4 =
  26. 26.37 × 4 =
  27. 27.59 × 4 =
  28. 28.11 × 4 =
  29. 29.55 × 4 =
  30. 30.33 × 4 =
  31. 31.32 × 4 =
  32. 32.12 × 4 =
  33. 33.42 × 4 =
  34. 34.21 × 4 =
  35. 35.58 × 4 =
  36. 36.27 × 4 =
  37. 37.60 × 4 =
  38. 38.13 × 4 =
  39. 39.49 × 4 =
  40. 40.19 × 4 =

Answer key

  1. 112
  2. 176
  3. 136
  4. 120
  5. 216
  6. 72
  7. 172
  8. 64
  9. 60
  10. 92
  11. 24
  12. 80
  13. 204
  14. 40
  15. 124
  16. 28
  17. 192
  18. 36
  19. 104
  20. 160
  21. 140
  22. 200
  23. 144
  24. 152
  25. 188
  26. 148
  27. 236
  28. 44
  29. 220
  30. 132
  31. 128
  32. 48
  33. 168
  34. 84
  35. 232
  36. 108
  37. 240
  38. 52
  39. 196
  40. 76

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