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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 429 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.37 × 4 =
  2. 2.42 × 4 =
  3. 3.46 × 4 =
  4. 4.49 × 4 =
  5. 5.10 × 4 =
  6. 6.19 × 4 =
  7. 7.56 × 4 =
  8. 8.43 × 4 =
  9. 9.12 × 4 =
  10. 10.60 × 4 =
  11. 11.7 × 4 =
  12. 12.9 × 4 =
  13. 13.6 × 4 =
  14. 14.35 × 4 =
  15. 15.13 × 4 =
  16. 16.11 × 4 =
  17. 17.22 × 4 =
  18. 18.47 × 4 =
  19. 19.52 × 4 =
  20. 20.29 × 4 =
  21. 21.38 × 4 =
  22. 22.24 × 4 =
  23. 23.58 × 4 =
  24. 24.50 × 4 =
  25. 25.48 × 4 =
  26. 26.31 × 4 =
  27. 27.59 × 4 =
  28. 28.14 × 4 =
  29. 29.28 × 4 =
  30. 30.15 × 4 =
  31. 31.39 × 4 =
  32. 32.57 × 4 =
  33. 33.17 × 4 =
  34. 34.16 × 4 =
  35. 35.30 × 4 =
  36. 36.20 × 4 =
  37. 37.25 × 4 =
  38. 38.21 × 4 =
  39. 39.53 × 4 =
  40. 40.23 × 4 =

Answer key

  1. 148
  2. 168
  3. 184
  4. 196
  5. 40
  6. 76
  7. 224
  8. 172
  9. 48
  10. 240
  11. 28
  12. 36
  13. 24
  14. 140
  15. 52
  16. 44
  17. 88
  18. 188
  19. 208
  20. 116
  21. 152
  22. 96
  23. 232
  24. 200
  25. 192
  26. 124
  27. 236
  28. 56
  29. 112
  30. 60
  31. 156
  32. 228
  33. 68
  34. 64
  35. 120
  36. 80
  37. 100
  38. 84
  39. 212
  40. 92

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