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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 966 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.9 × 4 =
  2. 2.23 × 4 =
  3. 3.59 × 4 =
  4. 4.31 × 4 =
  5. 5.49 × 4 =
  6. 6.13 × 4 =
  7. 7.60 × 4 =
  8. 8.6 × 4 =
  9. 9.34 × 4 =
  10. 10.20 × 4 =
  11. 11.32 × 4 =
  12. 12.14 × 4 =
  13. 13.27 × 4 =
  14. 14.21 × 4 =
  15. 15.8 × 4 =
  16. 16.37 × 4 =
  17. 17.17 × 4 =
  18. 18.52 × 4 =
  19. 19.16 × 4 =
  20. 20.15 × 4 =
  21. 21.35 × 4 =
  22. 22.25 × 4 =
  23. 23.40 × 4 =
  24. 24.22 × 4 =
  25. 25.48 × 4 =
  26. 26.24 × 4 =
  27. 27.56 × 4 =
  28. 28.38 × 4 =
  29. 29.41 × 4 =
  30. 30.36 × 4 =
  31. 31.10 × 4 =
  32. 32.39 × 4 =
  33. 33.53 × 4 =
  34. 34.57 × 4 =
  35. 35.44 × 4 =
  36. 36.50 × 4 =
  37. 37.46 × 4 =
  38. 38.18 × 4 =
  39. 39.47 × 4 =
  40. 40.26 × 4 =

Answer key

  1. 36
  2. 92
  3. 236
  4. 124
  5. 196
  6. 52
  7. 240
  8. 24
  9. 136
  10. 80
  11. 128
  12. 56
  13. 108
  14. 84
  15. 32
  16. 148
  17. 68
  18. 208
  19. 64
  20. 60
  21. 140
  22. 100
  23. 160
  24. 88
  25. 192
  26. 96
  27. 224
  28. 152
  29. 164
  30. 144
  31. 40
  32. 156
  33. 212
  34. 228
  35. 176
  36. 200
  37. 184
  38. 72
  39. 188
  40. 104

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