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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 247 · 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. 1.59 × 8 =
  2. 2.65 × 3 =
  3. 3.46 × 5 =
  4. 4.55 × 8 =
  5. 5.39 × 8 =
  6. 6.37 × 4 =
  7. 7.95 × 8 =
  8. 8.26 × 7 =
  9. 9.62 × 8 =
  10. 10.36 × 6 =
  11. 11.38 × 5 =
  12. 12.98 × 5 =
  13. 13.41 × 7 =
  14. 14.58 × 8 =
  15. 15.12 × 7 =
  16. 16.57 × 5 =
  17. 17.31 × 7 =
  18. 18.23 × 8 =
  19. 19.55 × 3 =
  20. 20.62 × 7 =
  21. 21.53 × 4 =
  22. 22.67 × 6 =
  23. 23.71 × 5 =
  24. 24.99 × 9 =
  25. 25.39 × 9 =
  26. 26.75 × 3 =
  27. 27.89 × 3 =
  28. 28.59 × 3 =
  29. 29.78 × 7 =
  30. 30.38 × 3 =
  31. 31.61 × 6 =
  32. 32.77 × 6 =
  33. 33.97 × 3 =
  34. 34.69 × 5 =
  35. 35.63 × 7 =
  36. 36.26 × 4 =
  37. 37.33 × 3 =
  38. 38.57 × 4 =
  39. 39.14 × 4 =
  40. 40.74 × 9 =

Answer key

  1. 472
  2. 195
  3. 230
  4. 440
  5. 312
  6. 148
  7. 760
  8. 182
  9. 496
  10. 216
  11. 190
  12. 490
  13. 287
  14. 464
  15. 84
  16. 285
  17. 217
  18. 184
  19. 165
  20. 434
  21. 212
  22. 402
  23. 355
  24. 891
  25. 351
  26. 225
  27. 267
  28. 177
  29. 546
  30. 114
  31. 366
  32. 462
  33. 291
  34. 345
  35. 441
  36. 104
  37. 99
  38. 228
  39. 56
  40. 666

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