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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 12 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.48 × 4 =
  2. 2.34 × 4 =
  3. 3.50 × 4 =
  4. 4.24 × 4 =
  5. 5.31 × 4 =
  6. 6.15 × 4 =
  7. 7.42 × 4 =
  8. 8.22 × 4 =
  9. 9.52 × 4 =
  10. 10.58 × 4 =
  11. 11.56 × 4 =
  12. 12.21 × 4 =
  13. 13.9 × 4 =
  14. 14.59 × 4 =
  15. 15.38 × 4 =
  16. 16.30 × 4 =
  17. 17.49 × 4 =
  18. 18.20 × 4 =
  19. 19.23 × 4 =
  20. 20.11 × 4 =
  21. 21.25 × 4 =
  22. 22.6 × 4 =
  23. 23.57 × 4 =
  24. 24.10 × 4 =
  25. 25.36 × 4 =
  26. 26.46 × 4 =
  27. 27.29 × 4 =
  28. 28.41 × 4 =
  29. 29.40 × 4 =
  30. 30.28 × 4 =
  31. 31.16 × 4 =
  32. 32.26 × 4 =
  33. 33.27 × 4 =
  34. 34.39 × 4 =
  35. 35.13 × 4 =
  36. 36.14 × 4 =
  37. 37.8 × 4 =
  38. 38.35 × 4 =
  39. 39.18 × 4 =
  40. 40.19 × 4 =

Answer key

  1. 192
  2. 136
  3. 200
  4. 96
  5. 124
  6. 60
  7. 168
  8. 88
  9. 208
  10. 232
  11. 224
  12. 84
  13. 36
  14. 236
  15. 152
  16. 120
  17. 196
  18. 80
  19. 92
  20. 44
  21. 100
  22. 24
  23. 228
  24. 40
  25. 144
  26. 184
  27. 116
  28. 164
  29. 160
  30. 112
  31. 64
  32. 104
  33. 108
  34. 156
  35. 52
  36. 56
  37. 32
  38. 140
  39. 72
  40. 76

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