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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 566 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.29 × 4 =
  2. 2.49 × 4 =
  3. 3.57 × 4 =
  4. 4.6 × 4 =
  5. 5.31 × 4 =
  6. 6.18 × 4 =
  7. 7.44 × 4 =
  8. 8.20 × 4 =
  9. 9.16 × 4 =
  10. 10.21 × 4 =
  11. 11.30 × 4 =
  12. 12.32 × 4 =
  13. 13.23 × 4 =
  14. 14.47 × 4 =
  15. 15.56 × 4 =
  16. 16.53 × 4 =
  17. 17.54 × 4 =
  18. 18.43 × 4 =
  19. 19.19 × 4 =
  20. 20.46 × 4 =
  21. 21.10 × 4 =
  22. 22.52 × 4 =
  23. 23.14 × 4 =
  24. 24.35 × 4 =
  25. 25.11 × 4 =
  26. 26.7 × 4 =
  27. 27.8 × 4 =
  28. 28.26 × 4 =
  29. 29.9 × 4 =
  30. 30.27 × 4 =
  31. 31.12 × 4 =
  32. 32.36 × 4 =
  33. 33.15 × 4 =
  34. 34.50 × 4 =
  35. 35.40 × 4 =
  36. 36.59 × 4 =
  37. 37.55 × 4 =
  38. 38.58 × 4 =
  39. 39.13 × 4 =
  40. 40.51 × 4 =

Answer key

  1. 116
  2. 196
  3. 228
  4. 24
  5. 124
  6. 72
  7. 176
  8. 80
  9. 64
  10. 84
  11. 120
  12. 128
  13. 92
  14. 188
  15. 224
  16. 212
  17. 216
  18. 172
  19. 76
  20. 184
  21. 40
  22. 208
  23. 56
  24. 140
  25. 44
  26. 28
  27. 32
  28. 104
  29. 36
  30. 108
  31. 48
  32. 144
  33. 60
  34. 200
  35. 160
  36. 236
  37. 220
  38. 232
  39. 52
  40. 204

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