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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 157 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.18 × 4 =
  2. 2.54 × 4 =
  3. 3.37 × 4 =
  4. 4.6 × 4 =
  5. 5.29 × 4 =
  6. 6.36 × 4 =
  7. 7.32 × 4 =
  8. 8.47 × 4 =
  9. 9.50 × 4 =
  10. 10.40 × 4 =
  11. 11.11 × 4 =
  12. 12.17 × 4 =
  13. 13.16 × 4 =
  14. 14.22 × 4 =
  15. 15.59 × 4 =
  16. 16.14 × 4 =
  17. 17.48 × 4 =
  18. 18.55 × 4 =
  19. 19.34 × 4 =
  20. 20.52 × 4 =
  21. 21.21 × 4 =
  22. 22.15 × 4 =
  23. 23.53 × 4 =
  24. 24.28 × 4 =
  25. 25.12 × 4 =
  26. 26.24 × 4 =
  27. 27.58 × 4 =
  28. 28.33 × 4 =
  29. 29.44 × 4 =
  30. 30.8 × 4 =
  31. 31.7 × 4 =
  32. 32.51 × 4 =
  33. 33.25 × 4 =
  34. 34.57 × 4 =
  35. 35.9 × 4 =
  36. 36.6 × 4 =
  37. 37.30 × 4 =
  38. 38.60 × 4 =
  39. 39.38 × 4 =
  40. 40.49 × 4 =

Answer key

  1. 72
  2. 216
  3. 148
  4. 24
  5. 116
  6. 144
  7. 128
  8. 188
  9. 200
  10. 160
  11. 44
  12. 68
  13. 64
  14. 88
  15. 236
  16. 56
  17. 192
  18. 220
  19. 136
  20. 208
  21. 84
  22. 60
  23. 212
  24. 112
  25. 48
  26. 96
  27. 232
  28. 132
  29. 176
  30. 32
  31. 28
  32. 204
  33. 100
  34. 228
  35. 36
  36. 24
  37. 120
  38. 240
  39. 152
  40. 196

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