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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 80 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.30 × 4 =
  2. 2.32 × 4 =
  3. 3.6 × 4 =
  4. 4.37 × 4 =
  5. 5.42 × 4 =
  6. 6.60 × 4 =
  7. 7.18 × 4 =
  8. 8.9 × 4 =
  9. 9.13 × 4 =
  10. 10.25 × 4 =
  11. 11.56 × 4 =
  12. 12.35 × 4 =
  13. 13.43 × 4 =
  14. 14.20 × 4 =
  15. 15.16 × 4 =
  16. 16.54 × 4 =
  17. 17.53 × 4 =
  18. 18.58 × 4 =
  19. 19.12 × 4 =
  20. 20.50 × 4 =
  21. 21.48 × 4 =
  22. 22.26 × 4 =
  23. 23.17 × 4 =
  24. 24.8 × 4 =
  25. 25.33 × 4 =
  26. 26.21 × 4 =
  27. 27.38 × 4 =
  28. 28.24 × 4 =
  29. 29.36 × 4 =
  30. 30.51 × 4 =
  31. 31.28 × 4 =
  32. 32.34 × 4 =
  33. 33.52 × 4 =
  34. 34.55 × 4 =
  35. 35.44 × 4 =
  36. 36.22 × 4 =
  37. 37.19 × 4 =
  38. 38.49 × 4 =
  39. 39.15 × 4 =
  40. 40.29 × 4 =

Answer key

  1. 120
  2. 128
  3. 24
  4. 148
  5. 168
  6. 240
  7. 72
  8. 36
  9. 52
  10. 100
  11. 224
  12. 140
  13. 172
  14. 80
  15. 64
  16. 216
  17. 212
  18. 232
  19. 48
  20. 200
  21. 192
  22. 104
  23. 68
  24. 32
  25. 132
  26. 84
  27. 152
  28. 96
  29. 144
  30. 204
  31. 112
  32. 136
  33. 208
  34. 220
  35. 176
  36. 88
  37. 76
  38. 196
  39. 60
  40. 116

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