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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 419 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.26 × 4 =
  2. 2.22 × 4 =
  3. 3.20 × 4 =
  4. 4.6 × 4 =
  5. 5.56 × 4 =
  6. 6.12 × 4 =
  7. 7.29 × 4 =
  8. 8.14 × 4 =
  9. 9.11 × 4 =
  10. 10.19 × 4 =
  11. 11.45 × 4 =
  12. 12.40 × 4 =
  13. 13.18 × 4 =
  14. 14.47 × 4 =
  15. 15.43 × 4 =
  16. 16.24 × 4 =
  17. 17.34 × 4 =
  18. 18.9 × 4 =
  19. 19.13 × 4 =
  20. 20.35 × 4 =
  21. 21.32 × 4 =
  22. 22.41 × 4 =
  23. 23.52 × 4 =
  24. 24.44 × 4 =
  25. 25.23 × 4 =
  26. 26.27 × 4 =
  27. 27.57 × 4 =
  28. 28.21 × 4 =
  29. 29.55 × 4 =
  30. 30.36 × 4 =
  31. 31.59 × 4 =
  32. 32.46 × 4 =
  33. 33.37 × 4 =
  34. 34.53 × 4 =
  35. 35.58 × 4 =
  36. 36.42 × 4 =
  37. 37.30 × 4 =
  38. 38.31 × 4 =
  39. 39.48 × 4 =
  40. 40.38 × 4 =

Answer key

  1. 104
  2. 88
  3. 80
  4. 24
  5. 224
  6. 48
  7. 116
  8. 56
  9. 44
  10. 76
  11. 180
  12. 160
  13. 72
  14. 188
  15. 172
  16. 96
  17. 136
  18. 36
  19. 52
  20. 140
  21. 128
  22. 164
  23. 208
  24. 176
  25. 92
  26. 108
  27. 228
  28. 84
  29. 220
  30. 144
  31. 236
  32. 184
  33. 148
  34. 212
  35. 232
  36. 168
  37. 120
  38. 124
  39. 192
  40. 152

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