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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 873 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.15 × 4 =
  2. 2.26 × 4 =
  3. 3.9 × 4 =
  4. 4.40 × 4 =
  5. 5.38 × 4 =
  6. 6.14 × 4 =
  7. 7.19 × 4 =
  8. 8.10 × 4 =
  9. 9.41 × 4 =
  10. 10.12 × 4 =
  11. 11.51 × 4 =
  12. 12.53 × 4 =
  13. 13.56 × 4 =
  14. 14.28 × 4 =
  15. 15.7 × 4 =
  16. 16.47 × 4 =
  17. 17.17 × 4 =
  18. 18.43 × 4 =
  19. 19.33 × 4 =
  20. 20.44 × 4 =
  21. 21.16 × 4 =
  22. 22.58 × 4 =
  23. 23.23 × 4 =
  24. 24.31 × 4 =
  25. 25.55 × 4 =
  26. 26.18 × 4 =
  27. 27.42 × 4 =
  28. 28.37 × 4 =
  29. 29.30 × 4 =
  30. 30.8 × 4 =
  31. 31.52 × 4 =
  32. 32.24 × 4 =
  33. 33.57 × 4 =
  34. 34.39 × 4 =
  35. 35.50 × 4 =
  36. 36.25 × 4 =
  37. 37.29 × 4 =
  38. 38.59 × 4 =
  39. 39.46 × 4 =
  40. 40.6 × 4 =

Answer key

  1. 60
  2. 104
  3. 36
  4. 160
  5. 152
  6. 56
  7. 76
  8. 40
  9. 164
  10. 48
  11. 204
  12. 212
  13. 224
  14. 112
  15. 28
  16. 188
  17. 68
  18. 172
  19. 132
  20. 176
  21. 64
  22. 232
  23. 92
  24. 124
  25. 220
  26. 72
  27. 168
  28. 148
  29. 120
  30. 32
  31. 208
  32. 96
  33. 228
  34. 156
  35. 200
  36. 100
  37. 116
  38. 236
  39. 184
  40. 24

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