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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 852 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.9 × 4 =
  2. 2.52 × 4 =
  3. 3.16 × 4 =
  4. 4.35 × 4 =
  5. 5.58 × 4 =
  6. 6.42 × 4 =
  7. 7.14 × 4 =
  8. 8.44 × 4 =
  9. 9.29 × 4 =
  10. 10.12 × 4 =
  11. 11.22 × 4 =
  12. 12.45 × 4 =
  13. 13.34 × 4 =
  14. 14.50 × 4 =
  15. 15.33 × 4 =
  16. 16.48 × 4 =
  17. 17.15 × 4 =
  18. 18.49 × 4 =
  19. 19.23 × 4 =
  20. 20.19 × 4 =
  21. 21.38 × 4 =
  22. 22.54 × 4 =
  23. 23.27 × 4 =
  24. 24.53 × 4 =
  25. 25.41 × 4 =
  26. 26.17 × 4 =
  27. 27.57 × 4 =
  28. 28.8 × 4 =
  29. 29.28 × 4 =
  30. 30.7 × 4 =
  31. 31.46 × 4 =
  32. 32.10 × 4 =
  33. 33.40 × 4 =
  34. 34.55 × 4 =
  35. 35.11 × 4 =
  36. 36.25 × 4 =
  37. 37.47 × 4 =
  38. 38.18 × 4 =
  39. 39.39 × 4 =
  40. 40.31 × 4 =

Answer key

  1. 36
  2. 208
  3. 64
  4. 140
  5. 232
  6. 168
  7. 56
  8. 176
  9. 116
  10. 48
  11. 88
  12. 180
  13. 136
  14. 200
  15. 132
  16. 192
  17. 60
  18. 196
  19. 92
  20. 76
  21. 152
  22. 216
  23. 108
  24. 212
  25. 164
  26. 68
  27. 228
  28. 32
  29. 112
  30. 28
  31. 184
  32. 40
  33. 160
  34. 220
  35. 44
  36. 100
  37. 188
  38. 72
  39. 156
  40. 124

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