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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 737 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.25 × 4 =
  2. 2.83 × 5 =
  3. 3.33 × 4 =
  4. 4.34 × 7 =
  5. 5.44 × 7 =
  6. 6.63 × 9 =
  7. 7.66 × 3 =
  8. 8.37 × 6 =
  9. 9.68 × 3 =
  10. 10.15 × 4 =
  11. 11.63 × 3 =
  12. 12.55 × 5 =
  13. 13.31 × 5 =
  14. 14.41 × 9 =
  15. 15.16 × 5 =
  16. 16.96 × 5 =
  17. 17.69 × 3 =
  18. 18.17 × 7 =
  19. 19.46 × 4 =
  20. 20.99 × 9 =
  21. 21.17 × 4 =
  22. 22.36 × 9 =
  23. 23.91 × 6 =
  24. 24.81 × 9 =
  25. 25.19 × 4 =
  26. 26.61 × 4 =
  27. 27.22 × 4 =
  28. 28.78 × 3 =
  29. 29.68 × 4 =
  30. 30.13 × 3 =
  31. 31.98 × 8 =
  32. 32.12 × 4 =
  33. 33.38 × 8 =
  34. 34.48 × 5 =
  35. 35.28 × 4 =
  36. 36.53 × 5 =
  37. 37.58 × 3 =
  38. 38.36 × 5 =
  39. 39.73 × 3 =
  40. 40.92 × 4 =

Answer key

  1. 100
  2. 415
  3. 132
  4. 238
  5. 308
  6. 567
  7. 198
  8. 222
  9. 204
  10. 60
  11. 189
  12. 275
  13. 155
  14. 369
  15. 80
  16. 480
  17. 207
  18. 119
  19. 184
  20. 891
  21. 68
  22. 324
  23. 546
  24. 729
  25. 76
  26. 244
  27. 88
  28. 234
  29. 272
  30. 39
  31. 784
  32. 48
  33. 304
  34. 240
  35. 112
  36. 265
  37. 174
  38. 180
  39. 219
  40. 368

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