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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 795 · 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. 2.49 × 4 =
  3. 3.15 × 4 =
  4. 4.40 × 4 =
  5. 5.38 × 4 =
  6. 6.34 × 4 =
  7. 7.27 × 4 =
  8. 8.41 × 4 =
  9. 9.23 × 4 =
  10. 10.56 × 4 =
  11. 11.24 × 4 =
  12. 12.36 × 4 =
  13. 13.57 × 4 =
  14. 14.12 × 4 =
  15. 15.46 × 4 =
  16. 16.6 × 4 =
  17. 17.44 × 4 =
  18. 18.43 × 4 =
  19. 19.37 × 4 =
  20. 20.51 × 4 =
  21. 21.48 × 4 =
  22. 22.47 × 4 =
  23. 23.19 × 4 =
  24. 24.20 × 4 =
  25. 25.42 × 4 =
  26. 26.18 × 4 =
  27. 27.21 × 4 =
  28. 28.22 × 4 =
  29. 29.29 × 4 =
  30. 30.17 × 4 =
  31. 31.45 × 4 =
  32. 32.14 × 4 =
  33. 33.9 × 4 =
  34. 34.30 × 4 =
  35. 35.32 × 4 =
  36. 36.39 × 4 =
  37. 37.11 × 4 =
  38. 38.59 × 4 =
  39. 39.50 × 4 =
  40. 40.26 × 4 =

Answer key

  1. 28
  2. 196
  3. 60
  4. 160
  5. 152
  6. 136
  7. 108
  8. 164
  9. 92
  10. 224
  11. 96
  12. 144
  13. 228
  14. 48
  15. 184
  16. 24
  17. 176
  18. 172
  19. 148
  20. 204
  21. 192
  22. 188
  23. 76
  24. 80
  25. 168
  26. 72
  27. 84
  28. 88
  29. 116
  30. 68
  31. 180
  32. 56
  33. 36
  34. 120
  35. 128
  36. 156
  37. 44
  38. 236
  39. 200
  40. 104

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