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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 585 · 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. 2.30 × 4 =
  3. 3.21 × 4 =
  4. 4.40 × 4 =
  5. 5.25 × 4 =
  6. 6.27 × 4 =
  7. 7.31 × 4 =
  8. 8.43 × 4 =
  9. 9.8 × 4 =
  10. 10.10 × 4 =
  11. 11.48 × 4 =
  12. 12.19 × 4 =
  13. 13.6 × 4 =
  14. 14.23 × 4 =
  15. 15.45 × 4 =
  16. 16.53 × 4 =
  17. 17.20 × 4 =
  18. 18.58 × 4 =
  19. 19.12 × 4 =
  20. 20.59 × 4 =
  21. 21.60 × 4 =
  22. 22.17 × 4 =
  23. 23.57 × 4 =
  24. 24.24 × 4 =
  25. 25.55 × 4 =
  26. 26.32 × 4 =
  27. 27.36 × 4 =
  28. 28.28 × 4 =
  29. 29.16 × 4 =
  30. 30.37 × 4 =
  31. 31.9 × 4 =
  32. 32.49 × 4 =
  33. 33.35 × 4 =
  34. 34.44 × 4 =
  35. 35.47 × 4 =
  36. 36.38 × 4 =
  37. 37.11 × 4 =
  38. 38.56 × 4 =
  39. 39.14 × 4 =
  40. 40.18 × 4 =

Answer key

  1. 104
  2. 120
  3. 84
  4. 160
  5. 100
  6. 108
  7. 124
  8. 172
  9. 32
  10. 40
  11. 192
  12. 76
  13. 24
  14. 92
  15. 180
  16. 212
  17. 80
  18. 232
  19. 48
  20. 236
  21. 240
  22. 68
  23. 228
  24. 96
  25. 220
  26. 128
  27. 144
  28. 112
  29. 64
  30. 148
  31. 36
  32. 196
  33. 140
  34. 176
  35. 188
  36. 152
  37. 44
  38. 224
  39. 56
  40. 72

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