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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 961 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.22 × 4 =
  2. 2.49 × 4 =
  3. 3.29 × 4 =
  4. 4.23 × 4 =
  5. 5.51 × 4 =
  6. 6.35 × 4 =
  7. 7.54 × 4 =
  8. 8.17 × 4 =
  9. 9.53 × 4 =
  10. 10.45 × 4 =
  11. 11.18 × 4 =
  12. 12.20 × 4 =
  13. 13.37 × 4 =
  14. 14.47 × 4 =
  15. 15.6 × 4 =
  16. 16.28 × 4 =
  17. 17.27 × 4 =
  18. 18.40 × 4 =
  19. 19.15 × 4 =
  20. 20.19 × 4 =
  21. 21.41 × 4 =
  22. 22.60 × 4 =
  23. 23.50 × 4 =
  24. 24.31 × 4 =
  25. 25.14 × 4 =
  26. 26.9 × 4 =
  27. 27.8 × 4 =
  28. 28.48 × 4 =
  29. 29.10 × 4 =
  30. 30.12 × 4 =
  31. 31.24 × 4 =
  32. 32.13 × 4 =
  33. 33.16 × 4 =
  34. 34.42 × 4 =
  35. 35.25 × 4 =
  36. 36.46 × 4 =
  37. 37.52 × 4 =
  38. 38.34 × 4 =
  39. 39.39 × 4 =
  40. 40.21 × 4 =

Answer key

  1. 88
  2. 196
  3. 116
  4. 92
  5. 204
  6. 140
  7. 216
  8. 68
  9. 212
  10. 180
  11. 72
  12. 80
  13. 148
  14. 188
  15. 24
  16. 112
  17. 108
  18. 160
  19. 60
  20. 76
  21. 164
  22. 240
  23. 200
  24. 124
  25. 56
  26. 36
  27. 32
  28. 192
  29. 40
  30. 48
  31. 96
  32. 52
  33. 64
  34. 168
  35. 100
  36. 184
  37. 208
  38. 136
  39. 156
  40. 84

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