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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 598 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.26 × 4 =
  2. 2.51 × 4 =
  3. 3.49 × 4 =
  4. 4.13 × 4 =
  5. 5.53 × 4 =
  6. 6.41 × 4 =
  7. 7.19 × 4 =
  8. 8.12 × 4 =
  9. 9.21 × 4 =
  10. 10.11 × 4 =
  11. 11.48 × 4 =
  12. 12.57 × 4 =
  13. 13.33 × 4 =
  14. 14.46 × 4 =
  15. 15.56 × 4 =
  16. 16.9 × 4 =
  17. 17.60 × 4 =
  18. 18.7 × 4 =
  19. 19.15 × 4 =
  20. 20.50 × 4 =
  21. 21.42 × 4 =
  22. 22.10 × 4 =
  23. 23.14 × 4 =
  24. 24.29 × 4 =
  25. 25.32 × 4 =
  26. 26.20 × 4 =
  27. 27.6 × 4 =
  28. 28.44 × 4 =
  29. 29.17 × 4 =
  30. 30.18 × 4 =
  31. 31.52 × 4 =
  32. 32.58 × 4 =
  33. 33.16 × 4 =
  34. 34.34 × 4 =
  35. 35.25 × 4 =
  36. 36.8 × 4 =
  37. 37.39 × 4 =
  38. 38.45 × 4 =
  39. 39.24 × 4 =
  40. 40.41 × 4 =

Answer key

  1. 104
  2. 204
  3. 196
  4. 52
  5. 212
  6. 164
  7. 76
  8. 48
  9. 84
  10. 44
  11. 192
  12. 228
  13. 132
  14. 184
  15. 224
  16. 36
  17. 240
  18. 28
  19. 60
  20. 200
  21. 168
  22. 40
  23. 56
  24. 116
  25. 128
  26. 80
  27. 24
  28. 176
  29. 68
  30. 72
  31. 208
  32. 232
  33. 64
  34. 136
  35. 100
  36. 32
  37. 156
  38. 180
  39. 96
  40. 164

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