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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 761 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.28 × 4 =
  2. 2.10 × 4 =
  3. 3.54 × 4 =
  4. 4.22 × 4 =
  5. 5.8 × 4 =
  6. 6.27 × 4 =
  7. 7.52 × 4 =
  8. 8.12 × 4 =
  9. 9.50 × 4 =
  10. 10.16 × 4 =
  11. 11.21 × 4 =
  12. 12.18 × 4 =
  13. 13.6 × 4 =
  14. 14.45 × 4 =
  15. 15.58 × 4 =
  16. 16.14 × 4 =
  17. 17.13 × 4 =
  18. 18.46 × 4 =
  19. 19.20 × 4 =
  20. 20.9 × 4 =
  21. 21.29 × 4 =
  22. 22.7 × 4 =
  23. 23.41 × 4 =
  24. 24.40 × 4 =
  25. 25.19 × 4 =
  26. 26.11 × 4 =
  27. 27.48 × 4 =
  28. 28.49 × 4 =
  29. 29.23 × 4 =
  30. 30.42 × 4 =
  31. 31.26 × 4 =
  32. 32.47 × 4 =
  33. 33.53 × 4 =
  34. 34.15 × 4 =
  35. 35.36 × 4 =
  36. 36.32 × 4 =
  37. 37.35 × 4 =
  38. 38.30 × 4 =
  39. 39.33 × 4 =
  40. 40.59 × 4 =

Answer key

  1. 112
  2. 40
  3. 216
  4. 88
  5. 32
  6. 108
  7. 208
  8. 48
  9. 200
  10. 64
  11. 84
  12. 72
  13. 24
  14. 180
  15. 232
  16. 56
  17. 52
  18. 184
  19. 80
  20. 36
  21. 116
  22. 28
  23. 164
  24. 160
  25. 76
  26. 44
  27. 192
  28. 196
  29. 92
  30. 168
  31. 104
  32. 188
  33. 212
  34. 60
  35. 144
  36. 128
  37. 140
  38. 120
  39. 132
  40. 236

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