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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 969 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.12 × 4 =
  2. 2.6 × 4 =
  3. 3.23 × 4 =
  4. 4.33 × 4 =
  5. 5.15 × 4 =
  6. 6.20 × 4 =
  7. 7.31 × 4 =
  8. 8.14 × 4 =
  9. 9.24 × 4 =
  10. 10.35 × 4 =
  11. 11.17 × 4 =
  12. 12.8 × 4 =
  13. 13.30 × 4 =
  14. 14.44 × 4 =
  15. 15.56 × 4 =
  16. 16.10 × 4 =
  17. 17.40 × 4 =
  18. 18.51 × 4 =
  19. 19.36 × 4 =
  20. 20.18 × 4 =
  21. 21.9 × 4 =
  22. 22.49 × 4 =
  23. 23.22 × 4 =
  24. 24.57 × 4 =
  25. 25.26 × 4 =
  26. 26.27 × 4 =
  27. 27.39 × 4 =
  28. 28.38 × 4 =
  29. 29.32 × 4 =
  30. 30.59 × 4 =
  31. 31.41 × 4 =
  32. 32.46 × 4 =
  33. 33.28 × 4 =
  34. 34.25 × 4 =
  35. 35.11 × 4 =
  36. 36.19 × 4 =
  37. 37.45 × 4 =
  38. 38.58 × 4 =
  39. 39.7 × 4 =
  40. 40.48 × 4 =

Answer key

  1. 48
  2. 24
  3. 92
  4. 132
  5. 60
  6. 80
  7. 124
  8. 56
  9. 96
  10. 140
  11. 68
  12. 32
  13. 120
  14. 176
  15. 224
  16. 40
  17. 160
  18. 204
  19. 144
  20. 72
  21. 36
  22. 196
  23. 88
  24. 228
  25. 104
  26. 108
  27. 156
  28. 152
  29. 128
  30. 236
  31. 164
  32. 184
  33. 112
  34. 100
  35. 44
  36. 76
  37. 180
  38. 232
  39. 28
  40. 192

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