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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 937 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.24 × 4 =
  2. 2.29 × 4 =
  3. 3.54 × 4 =
  4. 4.50 × 4 =
  5. 5.38 × 4 =
  6. 6.7 × 4 =
  7. 7.6 × 4 =
  8. 8.13 × 4 =
  9. 9.40 × 4 =
  10. 10.23 × 4 =
  11. 11.26 × 4 =
  12. 12.56 × 4 =
  13. 13.20 × 4 =
  14. 14.33 × 4 =
  15. 15.30 × 4 =
  16. 16.8 × 4 =
  17. 17.37 × 4 =
  18. 18.28 × 4 =
  19. 19.21 × 4 =
  20. 20.17 × 4 =
  21. 21.57 × 4 =
  22. 22.60 × 4 =
  23. 23.22 × 4 =
  24. 24.42 × 4 =
  25. 25.48 × 4 =
  26. 26.45 × 4 =
  27. 27.58 × 4 =
  28. 28.32 × 4 =
  29. 29.35 × 4 =
  30. 30.41 × 4 =
  31. 31.14 × 4 =
  32. 32.15 × 4 =
  33. 33.18 × 4 =
  34. 34.9 × 4 =
  35. 35.39 × 4 =
  36. 36.34 × 4 =
  37. 37.46 × 4 =
  38. 38.31 × 4 =
  39. 39.19 × 4 =
  40. 40.49 × 4 =

Answer key

  1. 96
  2. 116
  3. 216
  4. 200
  5. 152
  6. 28
  7. 24
  8. 52
  9. 160
  10. 92
  11. 104
  12. 224
  13. 80
  14. 132
  15. 120
  16. 32
  17. 148
  18. 112
  19. 84
  20. 68
  21. 228
  22. 240
  23. 88
  24. 168
  25. 192
  26. 180
  27. 232
  28. 128
  29. 140
  30. 164
  31. 56
  32. 60
  33. 72
  34. 36
  35. 156
  36. 136
  37. 184
  38. 124
  39. 76
  40. 196

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