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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 960 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.23 × 4 =
  2. 2.51 × 4 =
  3. 3.25 × 4 =
  4. 4.32 × 4 =
  5. 5.31 × 4 =
  6. 6.15 × 4 =
  7. 7.8 × 4 =
  8. 8.60 × 4 =
  9. 9.42 × 4 =
  10. 10.59 × 4 =
  11. 11.30 × 4 =
  12. 12.39 × 4 =
  13. 13.6 × 4 =
  14. 14.57 × 4 =
  15. 15.40 × 4 =
  16. 16.21 × 4 =
  17. 17.14 × 4 =
  18. 18.52 × 4 =
  19. 19.48 × 4 =
  20. 20.37 × 4 =
  21. 21.47 × 4 =
  22. 22.26 × 4 =
  23. 23.20 × 4 =
  24. 24.41 × 4 =
  25. 25.24 × 4 =
  26. 26.43 × 4 =
  27. 27.27 × 4 =
  28. 28.13 × 4 =
  29. 29.22 × 4 =
  30. 30.56 × 4 =
  31. 31.7 × 4 =
  32. 32.16 × 4 =
  33. 33.49 × 4 =
  34. 34.33 × 4 =
  35. 35.10 × 4 =
  36. 36.45 × 4 =
  37. 37.46 × 4 =
  38. 38.19 × 4 =
  39. 39.36 × 4 =
  40. 40.50 × 4 =

Answer key

  1. 92
  2. 204
  3. 100
  4. 128
  5. 124
  6. 60
  7. 32
  8. 240
  9. 168
  10. 236
  11. 120
  12. 156
  13. 24
  14. 228
  15. 160
  16. 84
  17. 56
  18. 208
  19. 192
  20. 148
  21. 188
  22. 104
  23. 80
  24. 164
  25. 96
  26. 172
  27. 108
  28. 52
  29. 88
  30. 224
  31. 28
  32. 64
  33. 196
  34. 132
  35. 40
  36. 180
  37. 184
  38. 76
  39. 144
  40. 200

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