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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 521 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.59 × 4 =
  2. 2.21 × 4 =
  3. 3.13 × 4 =
  4. 4.19 × 4 =
  5. 5.33 × 4 =
  6. 6.39 × 4 =
  7. 7.22 × 4 =
  8. 8.7 × 4 =
  9. 9.37 × 4 =
  10. 10.12 × 4 =
  11. 11.14 × 4 =
  12. 12.23 × 4 =
  13. 13.30 × 4 =
  14. 14.56 × 4 =
  15. 15.50 × 4 =
  16. 16.9 × 4 =
  17. 17.58 × 4 =
  18. 18.57 × 4 =
  19. 19.29 × 4 =
  20. 20.34 × 4 =
  21. 21.17 × 4 =
  22. 22.55 × 4 =
  23. 23.49 × 4 =
  24. 24.43 × 4 =
  25. 25.28 × 4 =
  26. 26.40 × 4 =
  27. 27.60 × 4 =
  28. 28.31 × 4 =
  29. 29.18 × 4 =
  30. 30.45 × 4 =
  31. 31.48 × 4 =
  32. 32.8 × 4 =
  33. 33.51 × 4 =
  34. 34.16 × 4 =
  35. 35.53 × 4 =
  36. 36.41 × 4 =
  37. 37.47 × 4 =
  38. 38.42 × 4 =
  39. 39.25 × 4 =
  40. 40.20 × 4 =

Answer key

  1. 236
  2. 84
  3. 52
  4. 76
  5. 132
  6. 156
  7. 88
  8. 28
  9. 148
  10. 48
  11. 56
  12. 92
  13. 120
  14. 224
  15. 200
  16. 36
  17. 232
  18. 228
  19. 116
  20. 136
  21. 68
  22. 220
  23. 196
  24. 172
  25. 112
  26. 160
  27. 240
  28. 124
  29. 72
  30. 180
  31. 192
  32. 32
  33. 204
  34. 64
  35. 212
  36. 164
  37. 188
  38. 168
  39. 100
  40. 80

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks