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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 327 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.35 × 4 =
  2. 2.59 × 4 =
  3. 3.56 × 4 =
  4. 4.16 × 4 =
  5. 5.28 × 4 =
  6. 6.13 × 4 =
  7. 7.40 × 4 =
  8. 8.55 × 4 =
  9. 9.37 × 4 =
  10. 10.57 × 4 =
  11. 11.32 × 4 =
  12. 12.36 × 4 =
  13. 13.30 × 4 =
  14. 14.34 × 4 =
  15. 15.22 × 4 =
  16. 16.41 × 4 =
  17. 17.21 × 4 =
  18. 18.43 × 4 =
  19. 19.39 × 4 =
  20. 20.12 × 4 =
  21. 21.11 × 4 =
  22. 22.52 × 4 =
  23. 23.18 × 4 =
  24. 24.19 × 4 =
  25. 25.20 × 4 =
  26. 26.31 × 4 =
  27. 27.7 × 4 =
  28. 28.23 × 4 =
  29. 29.53 × 4 =
  30. 30.38 × 4 =
  31. 31.27 × 4 =
  32. 32.25 × 4 =
  33. 33.17 × 4 =
  34. 34.44 × 4 =
  35. 35.8 × 4 =
  36. 36.14 × 4 =
  37. 37.42 × 4 =
  38. 38.45 × 4 =
  39. 39.50 × 4 =
  40. 40.24 × 4 =

Answer key

  1. 140
  2. 236
  3. 224
  4. 64
  5. 112
  6. 52
  7. 160
  8. 220
  9. 148
  10. 228
  11. 128
  12. 144
  13. 120
  14. 136
  15. 88
  16. 164
  17. 84
  18. 172
  19. 156
  20. 48
  21. 44
  22. 208
  23. 72
  24. 76
  25. 80
  26. 124
  27. 28
  28. 92
  29. 212
  30. 152
  31. 108
  32. 100
  33. 68
  34. 176
  35. 32
  36. 56
  37. 168
  38. 180
  39. 200
  40. 96

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