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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 672 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.7 × 4 =
  2. 2.35 × 4 =
  3. 3.48 × 4 =
  4. 4.49 × 4 =
  5. 5.18 × 4 =
  6. 6.57 × 4 =
  7. 7.23 × 4 =
  8. 8.46 × 4 =
  9. 9.22 × 4 =
  10. 10.38 × 4 =
  11. 11.9 × 4 =
  12. 12.56 × 4 =
  13. 13.11 × 4 =
  14. 14.12 × 4 =
  15. 15.44 × 4 =
  16. 16.52 × 4 =
  17. 17.19 × 4 =
  18. 18.36 × 4 =
  19. 19.16 × 4 =
  20. 20.21 × 4 =
  21. 21.40 × 4 =
  22. 22.47 × 4 =
  23. 23.25 × 4 =
  24. 24.24 × 4 =
  25. 25.30 × 4 =
  26. 26.28 × 4 =
  27. 27.58 × 4 =
  28. 28.59 × 4 =
  29. 29.26 × 4 =
  30. 30.42 × 4 =
  31. 31.29 × 4 =
  32. 32.14 × 4 =
  33. 33.32 × 4 =
  34. 34.39 × 4 =
  35. 35.37 × 4 =
  36. 36.34 × 4 =
  37. 37.13 × 4 =
  38. 38.31 × 4 =
  39. 39.27 × 4 =
  40. 40.45 × 4 =

Answer key

  1. 28
  2. 140
  3. 192
  4. 196
  5. 72
  6. 228
  7. 92
  8. 184
  9. 88
  10. 152
  11. 36
  12. 224
  13. 44
  14. 48
  15. 176
  16. 208
  17. 76
  18. 144
  19. 64
  20. 84
  21. 160
  22. 188
  23. 100
  24. 96
  25. 120
  26. 112
  27. 232
  28. 236
  29. 104
  30. 168
  31. 116
  32. 56
  33. 128
  34. 156
  35. 148
  36. 136
  37. 52
  38. 124
  39. 108
  40. 180

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