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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 851 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.17 × 4 =
  2. 2.14 × 4 =
  3. 3.11 × 4 =
  4. 4.39 × 4 =
  5. 5.29 × 4 =
  6. 6.47 × 4 =
  7. 7.58 × 4 =
  8. 8.27 × 4 =
  9. 9.22 × 4 =
  10. 10.43 × 4 =
  11. 11.10 × 4 =
  12. 12.34 × 4 =
  13. 13.18 × 4 =
  14. 14.48 × 4 =
  15. 15.12 × 4 =
  16. 16.6 × 4 =
  17. 17.35 × 4 =
  18. 18.38 × 4 =
  19. 19.60 × 4 =
  20. 20.20 × 4 =
  21. 21.45 × 4 =
  22. 22.19 × 4 =
  23. 23.36 × 4 =
  24. 24.30 × 4 =
  25. 25.54 × 4 =
  26. 26.40 × 4 =
  27. 27.53 × 4 =
  28. 28.59 × 4 =
  29. 29.13 × 4 =
  30. 30.57 × 4 =
  31. 31.28 × 4 =
  32. 32.42 × 4 =
  33. 33.44 × 4 =
  34. 34.31 × 4 =
  35. 35.52 × 4 =
  36. 36.32 × 4 =
  37. 37.9 × 4 =
  38. 38.7 × 4 =
  39. 39.41 × 4 =
  40. 40.50 × 4 =

Answer key

  1. 68
  2. 56
  3. 44
  4. 156
  5. 116
  6. 188
  7. 232
  8. 108
  9. 88
  10. 172
  11. 40
  12. 136
  13. 72
  14. 192
  15. 48
  16. 24
  17. 140
  18. 152
  19. 240
  20. 80
  21. 180
  22. 76
  23. 144
  24. 120
  25. 216
  26. 160
  27. 212
  28. 236
  29. 52
  30. 228
  31. 112
  32. 168
  33. 176
  34. 124
  35. 208
  36. 128
  37. 36
  38. 28
  39. 164
  40. 200

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