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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 85 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.33 × 4 =
  2. 2.15 × 4 =
  3. 3.48 × 4 =
  4. 4.26 × 4 =
  5. 5.51 × 4 =
  6. 6.31 × 4 =
  7. 7.16 × 4 =
  8. 8.7 × 4 =
  9. 9.28 × 4 =
  10. 10.20 × 4 =
  11. 11.22 × 4 =
  12. 12.18 × 4 =
  13. 13.6 × 4 =
  14. 14.44 × 4 =
  15. 15.8 × 4 =
  16. 16.43 × 4 =
  17. 17.55 × 4 =
  18. 18.29 × 4 =
  19. 19.21 × 4 =
  20. 20.11 × 4 =
  21. 21.41 × 4 =
  22. 22.27 × 4 =
  23. 23.60 × 4 =
  24. 24.45 × 4 =
  25. 25.30 × 4 =
  26. 26.54 × 4 =
  27. 27.39 × 4 =
  28. 28.38 × 4 =
  29. 29.14 × 4 =
  30. 30.32 × 4 =
  31. 31.34 × 4 =
  32. 32.57 × 4 =
  33. 33.24 × 4 =
  34. 34.23 × 4 =
  35. 35.37 × 4 =
  36. 36.46 × 4 =
  37. 37.56 × 4 =
  38. 38.59 × 4 =
  39. 39.12 × 4 =
  40. 40.47 × 4 =

Answer key

  1. 132
  2. 60
  3. 192
  4. 104
  5. 204
  6. 124
  7. 64
  8. 28
  9. 112
  10. 80
  11. 88
  12. 72
  13. 24
  14. 176
  15. 32
  16. 172
  17. 220
  18. 116
  19. 84
  20. 44
  21. 164
  22. 108
  23. 240
  24. 180
  25. 120
  26. 216
  27. 156
  28. 152
  29. 56
  30. 128
  31. 136
  32. 228
  33. 96
  34. 92
  35. 148
  36. 184
  37. 224
  38. 236
  39. 48
  40. 188

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