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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 858 · 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. 2.16 × 4 =
  3. 3.54 × 4 =
  4. 4.43 × 4 =
  5. 5.46 × 4 =
  6. 6.34 × 4 =
  7. 7.8 × 4 =
  8. 8.12 × 4 =
  9. 9.41 × 4 =
  10. 10.48 × 4 =
  11. 11.18 × 4 =
  12. 12.10 × 4 =
  13. 13.24 × 4 =
  14. 14.58 × 4 =
  15. 15.35 × 4 =
  16. 16.37 × 4 =
  17. 17.25 × 4 =
  18. 18.51 × 4 =
  19. 19.40 × 4 =
  20. 20.49 × 4 =
  21. 21.47 × 4 =
  22. 22.23 × 4 =
  23. 23.55 × 4 =
  24. 24.7 × 4 =
  25. 25.50 × 4 =
  26. 26.11 × 4 =
  27. 27.59 × 4 =
  28. 28.38 × 4 =
  29. 29.14 × 4 =
  30. 30.28 × 4 =
  31. 31.52 × 4 =
  32. 32.53 × 4 =
  33. 33.29 × 4 =
  34. 34.17 × 4 =
  35. 35.22 × 4 =
  36. 36.26 × 4 =
  37. 37.32 × 4 =
  38. 38.15 × 4 =
  39. 39.13 × 4 =
  40. 40.20 × 4 =

Answer key

  1. 108
  2. 64
  3. 216
  4. 172
  5. 184
  6. 136
  7. 32
  8. 48
  9. 164
  10. 192
  11. 72
  12. 40
  13. 96
  14. 232
  15. 140
  16. 148
  17. 100
  18. 204
  19. 160
  20. 196
  21. 188
  22. 92
  23. 220
  24. 28
  25. 200
  26. 44
  27. 236
  28. 152
  29. 56
  30. 112
  31. 208
  32. 212
  33. 116
  34. 68
  35. 88
  36. 104
  37. 128
  38. 60
  39. 52
  40. 80

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