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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 113 · 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. 1.61 × 9 =
  2. 2.24 × 7 =
  3. 3.22 × 7 =
  4. 4.13 × 8 =
  5. 5.75 × 4 =
  6. 6.99 × 6 =
  7. 7.42 × 9 =
  8. 8.31 × 7 =
  9. 9.57 × 7 =
  10. 10.12 × 7 =
  11. 11.98 × 3 =
  12. 12.21 × 4 =
  13. 13.77 × 4 =
  14. 14.61 × 7 =
  15. 15.56 × 3 =
  16. 16.51 × 6 =
  17. 17.47 × 9 =
  18. 18.55 × 9 =
  19. 19.41 × 7 =
  20. 20.24 × 8 =
  21. 21.78 × 9 =
  22. 22.81 × 9 =
  23. 23.28 × 8 =
  24. 24.41 × 5 =
  25. 25.69 × 5 =
  26. 26.71 × 9 =
  27. 27.62 × 6 =
  28. 28.42 × 5 =
  29. 29.15 × 8 =
  30. 30.37 × 4 =
  31. 31.56 × 4 =
  32. 32.29 × 9 =
  33. 33.56 × 5 =
  34. 34.24 × 6 =
  35. 35.79 × 6 =
  36. 36.37 × 7 =
  37. 37.78 × 8 =
  38. 38.91 × 6 =
  39. 39.96 × 6 =
  40. 40.99 × 4 =

Answer key

  1. 549
  2. 168
  3. 154
  4. 104
  5. 300
  6. 594
  7. 378
  8. 217
  9. 399
  10. 84
  11. 294
  12. 84
  13. 308
  14. 427
  15. 168
  16. 306
  17. 423
  18. 495
  19. 287
  20. 192
  21. 702
  22. 729
  23. 224
  24. 205
  25. 345
  26. 639
  27. 372
  28. 210
  29. 120
  30. 148
  31. 224
  32. 261
  33. 280
  34. 144
  35. 474
  36. 259
  37. 624
  38. 546
  39. 576
  40. 396

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