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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 857 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.12 × 4 =
  2. 2.9 × 4 =
  3. 3.52 × 4 =
  4. 4.28 × 4 =
  5. 5.48 × 4 =
  6. 6.60 × 4 =
  7. 7.16 × 4 =
  8. 8.54 × 4 =
  9. 9.53 × 4 =
  10. 10.51 × 4 =
  11. 11.25 × 4 =
  12. 12.21 × 4 =
  13. 13.30 × 4 =
  14. 14.45 × 4 =
  15. 15.33 × 4 =
  16. 16.43 × 4 =
  17. 17.55 × 4 =
  18. 18.56 × 4 =
  19. 19.49 × 4 =
  20. 20.8 × 4 =
  21. 21.29 × 4 =
  22. 22.31 × 4 =
  23. 23.44 × 4 =
  24. 24.41 × 4 =
  25. 25.7 × 4 =
  26. 26.18 × 4 =
  27. 27.50 × 4 =
  28. 28.23 × 4 =
  29. 29.11 × 4 =
  30. 30.36 × 4 =
  31. 31.10 × 4 =
  32. 32.14 × 4 =
  33. 33.24 × 4 =
  34. 34.58 × 4 =
  35. 35.19 × 4 =
  36. 36.46 × 4 =
  37. 37.20 × 4 =
  38. 38.13 × 4 =
  39. 39.42 × 4 =
  40. 40.57 × 4 =

Answer key

  1. 48
  2. 36
  3. 208
  4. 112
  5. 192
  6. 240
  7. 64
  8. 216
  9. 212
  10. 204
  11. 100
  12. 84
  13. 120
  14. 180
  15. 132
  16. 172
  17. 220
  18. 224
  19. 196
  20. 32
  21. 116
  22. 124
  23. 176
  24. 164
  25. 28
  26. 72
  27. 200
  28. 92
  29. 44
  30. 144
  31. 40
  32. 56
  33. 96
  34. 232
  35. 76
  36. 184
  37. 80
  38. 52
  39. 168
  40. 228

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