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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 929 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.27 × 4 =
  2. 2.44 × 4 =
  3. 3.55 × 4 =
  4. 4.6 × 4 =
  5. 5.47 × 4 =
  6. 6.53 × 4 =
  7. 7.18 × 4 =
  8. 8.46 × 4 =
  9. 9.54 × 4 =
  10. 10.40 × 4 =
  11. 11.34 × 4 =
  12. 12.7 × 4 =
  13. 13.11 × 4 =
  14. 14.58 × 4 =
  15. 15.60 × 4 =
  16. 16.39 × 4 =
  17. 17.22 × 4 =
  18. 18.57 × 4 =
  19. 19.23 × 4 =
  20. 20.9 × 4 =
  21. 21.36 × 4 =
  22. 22.13 × 4 =
  23. 23.10 × 4 =
  24. 24.56 × 4 =
  25. 25.52 × 4 =
  26. 26.20 × 4 =
  27. 27.19 × 4 =
  28. 28.21 × 4 =
  29. 29.12 × 4 =
  30. 30.35 × 4 =
  31. 31.59 × 4 =
  32. 32.29 × 4 =
  33. 33.15 × 4 =
  34. 34.14 × 4 =
  35. 35.45 × 4 =
  36. 36.30 × 4 =
  37. 37.50 × 4 =
  38. 38.41 × 4 =
  39. 39.37 × 4 =
  40. 40.43 × 4 =

Answer key

  1. 108
  2. 176
  3. 220
  4. 24
  5. 188
  6. 212
  7. 72
  8. 184
  9. 216
  10. 160
  11. 136
  12. 28
  13. 44
  14. 232
  15. 240
  16. 156
  17. 88
  18. 228
  19. 92
  20. 36
  21. 144
  22. 52
  23. 40
  24. 224
  25. 208
  26. 80
  27. 76
  28. 84
  29. 48
  30. 140
  31. 236
  32. 116
  33. 60
  34. 56
  35. 180
  36. 120
  37. 200
  38. 164
  39. 148
  40. 172

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