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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 96 · 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. 2.41 × 4 =
  3. 3.58 × 4 =
  4. 4.26 × 4 =
  5. 5.27 × 4 =
  6. 6.11 × 4 =
  7. 7.43 × 4 =
  8. 8.37 × 4 =
  9. 9.51 × 4 =
  10. 10.29 × 4 =
  11. 11.10 × 4 =
  12. 12.13 × 4 =
  13. 13.9 × 4 =
  14. 14.21 × 4 =
  15. 15.50 × 4 =
  16. 16.52 × 4 =
  17. 17.60 × 4 =
  18. 18.15 × 4 =
  19. 19.56 × 4 =
  20. 20.44 × 4 =
  21. 21.20 × 4 =
  22. 22.7 × 4 =
  23. 23.12 × 4 =
  24. 24.24 × 4 =
  25. 25.48 × 4 =
  26. 26.35 × 4 =
  27. 27.31 × 4 =
  28. 28.57 × 4 =
  29. 29.55 × 4 =
  30. 30.49 × 4 =
  31. 31.16 × 4 =
  32. 32.59 × 4 =
  33. 33.6 × 4 =
  34. 34.42 × 4 =
  35. 35.47 × 4 =
  36. 36.30 × 4 =
  37. 37.45 × 4 =
  38. 38.54 × 4 =
  39. 39.33 × 4 =
  40. 40.39 × 4 =

Answer key

  1. 112
  2. 164
  3. 232
  4. 104
  5. 108
  6. 44
  7. 172
  8. 148
  9. 204
  10. 116
  11. 40
  12. 52
  13. 36
  14. 84
  15. 200
  16. 208
  17. 240
  18. 60
  19. 224
  20. 176
  21. 80
  22. 28
  23. 48
  24. 96
  25. 192
  26. 140
  27. 124
  28. 228
  29. 220
  30. 196
  31. 64
  32. 236
  33. 24
  34. 168
  35. 188
  36. 120
  37. 180
  38. 216
  39. 132
  40. 156

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