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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 676 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.10 × 4 =
  2. 2.25 × 4 =
  3. 3.17 × 4 =
  4. 4.15 × 4 =
  5. 5.20 × 4 =
  6. 6.39 × 4 =
  7. 7.11 × 4 =
  8. 8.54 × 4 =
  9. 9.36 × 4 =
  10. 10.59 × 4 =
  11. 11.9 × 4 =
  12. 12.8 × 4 =
  13. 13.52 × 4 =
  14. 14.42 × 4 =
  15. 15.31 × 4 =
  16. 16.50 × 4 =
  17. 17.28 × 4 =
  18. 18.40 × 4 =
  19. 19.14 × 4 =
  20. 20.53 × 4 =
  21. 21.33 × 4 =
  22. 22.58 × 4 =
  23. 23.12 × 4 =
  24. 24.48 × 4 =
  25. 25.60 × 4 =
  26. 26.49 × 4 =
  27. 27.30 × 4 =
  28. 28.29 × 4 =
  29. 29.18 × 4 =
  30. 30.47 × 4 =
  31. 31.6 × 4 =
  32. 32.37 × 4 =
  33. 33.7 × 4 =
  34. 34.34 × 4 =
  35. 35.21 × 4 =
  36. 36.13 × 4 =
  37. 37.27 × 4 =
  38. 38.44 × 4 =
  39. 39.55 × 4 =
  40. 40.41 × 4 =

Answer key

  1. 40
  2. 100
  3. 68
  4. 60
  5. 80
  6. 156
  7. 44
  8. 216
  9. 144
  10. 236
  11. 36
  12. 32
  13. 208
  14. 168
  15. 124
  16. 200
  17. 112
  18. 160
  19. 56
  20. 212
  21. 132
  22. 232
  23. 48
  24. 192
  25. 240
  26. 196
  27. 120
  28. 116
  29. 72
  30. 188
  31. 24
  32. 148
  33. 28
  34. 136
  35. 84
  36. 52
  37. 108
  38. 176
  39. 220
  40. 164

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