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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 236 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.13 × 4 =
  2. 2.48 × 4 =
  3. 3.36 × 4 =
  4. 4.26 × 4 =
  5. 5.38 × 4 =
  6. 6.20 × 4 =
  7. 7.24 × 4 =
  8. 8.23 × 4 =
  9. 9.28 × 4 =
  10. 10.55 × 4 =
  11. 11.60 × 4 =
  12. 12.57 × 4 =
  13. 13.17 × 4 =
  14. 14.47 × 4 =
  15. 15.22 × 4 =
  16. 16.31 × 4 =
  17. 17.16 × 4 =
  18. 18.53 × 4 =
  19. 19.30 × 4 =
  20. 20.18 × 4 =
  21. 21.9 × 4 =
  22. 22.46 × 4 =
  23. 23.52 × 4 =
  24. 24.45 × 4 =
  25. 25.56 × 4 =
  26. 26.33 × 4 =
  27. 27.51 × 4 =
  28. 28.35 × 4 =
  29. 29.6 × 4 =
  30. 30.21 × 4 =
  31. 31.40 × 4 =
  32. 32.25 × 4 =
  33. 33.58 × 4 =
  34. 34.41 × 4 =
  35. 35.10 × 4 =
  36. 36.14 × 4 =
  37. 37.11 × 4 =
  38. 38.32 × 4 =
  39. 39.54 × 4 =
  40. 40.15 × 4 =

Answer key

  1. 52
  2. 192
  3. 144
  4. 104
  5. 152
  6. 80
  7. 96
  8. 92
  9. 112
  10. 220
  11. 240
  12. 228
  13. 68
  14. 188
  15. 88
  16. 124
  17. 64
  18. 212
  19. 120
  20. 72
  21. 36
  22. 184
  23. 208
  24. 180
  25. 224
  26. 132
  27. 204
  28. 140
  29. 24
  30. 84
  31. 160
  32. 100
  33. 232
  34. 164
  35. 40
  36. 56
  37. 44
  38. 128
  39. 216
  40. 60

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