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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 583 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.27 × 4 =
  2. 2.20 × 4 =
  3. 3.48 × 4 =
  4. 4.19 × 4 =
  5. 5.22 × 4 =
  6. 6.13 × 4 =
  7. 7.54 × 4 =
  8. 8.44 × 4 =
  9. 9.42 × 4 =
  10. 10.6 × 4 =
  11. 11.11 × 4 =
  12. 12.24 × 4 =
  13. 13.43 × 4 =
  14. 14.35 × 4 =
  15. 15.16 × 4 =
  16. 16.14 × 4 =
  17. 17.10 × 4 =
  18. 18.32 × 4 =
  19. 19.33 × 4 =
  20. 20.9 × 4 =
  21. 21.15 × 4 =
  22. 22.56 × 4 =
  23. 23.50 × 4 =
  24. 24.31 × 4 =
  25. 25.52 × 4 =
  26. 26.45 × 4 =
  27. 27.59 × 4 =
  28. 28.26 × 4 =
  29. 29.49 × 4 =
  30. 30.60 × 4 =
  31. 31.57 × 4 =
  32. 32.40 × 4 =
  33. 33.28 × 4 =
  34. 34.55 × 4 =
  35. 35.38 × 4 =
  36. 36.53 × 4 =
  37. 37.36 × 4 =
  38. 38.25 × 4 =
  39. 39.7 × 4 =
  40. 40.29 × 4 =

Answer key

  1. 108
  2. 80
  3. 192
  4. 76
  5. 88
  6. 52
  7. 216
  8. 176
  9. 168
  10. 24
  11. 44
  12. 96
  13. 172
  14. 140
  15. 64
  16. 56
  17. 40
  18. 128
  19. 132
  20. 36
  21. 60
  22. 224
  23. 200
  24. 124
  25. 208
  26. 180
  27. 236
  28. 104
  29. 196
  30. 240
  31. 228
  32. 160
  33. 112
  34. 220
  35. 152
  36. 212
  37. 144
  38. 100
  39. 28
  40. 116

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