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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 772 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.21 × 4 =
  2. 2.55 × 4 =
  3. 3.30 × 4 =
  4. 4.12 × 4 =
  5. 5.11 × 4 =
  6. 6.59 × 4 =
  7. 7.36 × 4 =
  8. 8.31 × 4 =
  9. 9.45 × 4 =
  10. 10.52 × 4 =
  11. 11.14 × 4 =
  12. 12.26 × 4 =
  13. 13.44 × 4 =
  14. 14.39 × 4 =
  15. 15.23 × 4 =
  16. 16.51 × 4 =
  17. 17.10 × 4 =
  18. 18.57 × 4 =
  19. 19.24 × 4 =
  20. 20.18 × 4 =
  21. 21.17 × 4 =
  22. 22.20 × 4 =
  23. 23.13 × 4 =
  24. 24.25 × 4 =
  25. 25.33 × 4 =
  26. 26.38 × 4 =
  27. 27.27 × 4 =
  28. 28.48 × 4 =
  29. 29.16 × 4 =
  30. 30.34 × 4 =
  31. 31.47 × 4 =
  32. 32.28 × 4 =
  33. 33.6 × 4 =
  34. 34.54 × 4 =
  35. 35.46 × 4 =
  36. 36.56 × 4 =
  37. 37.35 × 4 =
  38. 38.42 × 4 =
  39. 39.43 × 4 =
  40. 40.60 × 4 =

Answer key

  1. 84
  2. 220
  3. 120
  4. 48
  5. 44
  6. 236
  7. 144
  8. 124
  9. 180
  10. 208
  11. 56
  12. 104
  13. 176
  14. 156
  15. 92
  16. 204
  17. 40
  18. 228
  19. 96
  20. 72
  21. 68
  22. 80
  23. 52
  24. 100
  25. 132
  26. 152
  27. 108
  28. 192
  29. 64
  30. 136
  31. 188
  32. 112
  33. 24
  34. 216
  35. 184
  36. 224
  37. 140
  38. 168
  39. 172
  40. 240

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