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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 968 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.20 × 4 =
  2. 2.27 × 4 =
  3. 3.39 × 4 =
  4. 4.44 × 4 =
  5. 5.49 × 4 =
  6. 6.60 × 4 =
  7. 7.11 × 4 =
  8. 8.28 × 4 =
  9. 9.15 × 4 =
  10. 10.23 × 4 =
  11. 11.36 × 4 =
  12. 12.50 × 4 =
  13. 13.9 × 4 =
  14. 14.19 × 4 =
  15. 15.42 × 4 =
  16. 16.53 × 4 =
  17. 17.34 × 4 =
  18. 18.18 × 4 =
  19. 19.48 × 4 =
  20. 20.37 × 4 =
  21. 21.52 × 4 =
  22. 22.6 × 4 =
  23. 23.58 × 4 =
  24. 24.24 × 4 =
  25. 25.47 × 4 =
  26. 26.14 × 4 =
  27. 27.31 × 4 =
  28. 28.40 × 4 =
  29. 29.8 × 4 =
  30. 30.26 × 4 =
  31. 31.55 × 4 =
  32. 32.35 × 4 =
  33. 33.41 × 4 =
  34. 34.21 × 4 =
  35. 35.17 × 4 =
  36. 36.38 × 4 =
  37. 37.7 × 4 =
  38. 38.13 × 4 =
  39. 39.12 × 4 =
  40. 40.16 × 4 =

Answer key

  1. 80
  2. 108
  3. 156
  4. 176
  5. 196
  6. 240
  7. 44
  8. 112
  9. 60
  10. 92
  11. 144
  12. 200
  13. 36
  14. 76
  15. 168
  16. 212
  17. 136
  18. 72
  19. 192
  20. 148
  21. 208
  22. 24
  23. 232
  24. 96
  25. 188
  26. 56
  27. 124
  28. 160
  29. 32
  30. 104
  31. 220
  32. 140
  33. 164
  34. 84
  35. 68
  36. 152
  37. 28
  38. 52
  39. 48
  40. 64

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