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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 794 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.15 × 4 =
  2. 2.59 × 4 =
  3. 3.41 × 4 =
  4. 4.19 × 4 =
  5. 5.24 × 4 =
  6. 6.48 × 4 =
  7. 7.28 × 4 =
  8. 8.14 × 4 =
  9. 9.20 × 4 =
  10. 10.25 × 4 =
  11. 11.12 × 4 =
  12. 12.33 × 4 =
  13. 13.9 × 4 =
  14. 14.16 × 4 =
  15. 15.18 × 4 =
  16. 16.17 × 4 =
  17. 17.50 × 4 =
  18. 18.13 × 4 =
  19. 19.49 × 4 =
  20. 20.6 × 4 =
  21. 21.46 × 4 =
  22. 22.11 × 4 =
  23. 23.32 × 4 =
  24. 24.58 × 4 =
  25. 25.47 × 4 =
  26. 26.60 × 4 =
  27. 27.26 × 4 =
  28. 28.45 × 4 =
  29. 29.54 × 4 =
  30. 30.55 × 4 =
  31. 31.36 × 4 =
  32. 32.31 × 4 =
  33. 33.42 × 4 =
  34. 34.7 × 4 =
  35. 35.57 × 4 =
  36. 36.51 × 4 =
  37. 37.8 × 4 =
  38. 38.10 × 4 =
  39. 39.44 × 4 =
  40. 40.38 × 4 =

Answer key

  1. 60
  2. 236
  3. 164
  4. 76
  5. 96
  6. 192
  7. 112
  8. 56
  9. 80
  10. 100
  11. 48
  12. 132
  13. 36
  14. 64
  15. 72
  16. 68
  17. 200
  18. 52
  19. 196
  20. 24
  21. 184
  22. 44
  23. 128
  24. 232
  25. 188
  26. 240
  27. 104
  28. 180
  29. 216
  30. 220
  31. 144
  32. 124
  33. 168
  34. 28
  35. 228
  36. 204
  37. 32
  38. 40
  39. 176
  40. 152

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