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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 161 · 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. 1.97 × 3 =
  2. 2.21 × 4 =
  3. 3.32 × 9 =
  4. 4.91 × 8 =
  5. 5.75 × 4 =
  6. 6.26 × 3 =
  7. 7.54 × 8 =
  8. 8.75 × 8 =
  9. 9.91 × 7 =
  10. 10.31 × 5 =
  11. 11.75 × 9 =
  12. 12.88 × 7 =
  13. 13.78 × 4 =
  14. 14.53 × 5 =
  15. 15.63 × 7 =
  16. 16.74 × 6 =
  17. 17.29 × 5 =
  18. 18.47 × 9 =
  19. 19.86 × 9 =
  20. 20.16 × 4 =
  21. 21.76 × 4 =
  22. 22.99 × 5 =
  23. 23.51 × 4 =
  24. 24.79 × 6 =
  25. 25.91 × 6 =
  26. 26.86 × 8 =
  27. 27.36 × 5 =
  28. 28.74 × 4 =
  29. 29.66 × 9 =
  30. 30.45 × 9 =
  31. 31.29 × 4 =
  32. 32.89 × 5 =
  33. 33.45 × 3 =
  34. 34.31 × 7 =
  35. 35.27 × 5 =
  36. 36.43 × 4 =
  37. 37.56 × 5 =
  38. 38.22 × 3 =
  39. 39.53 × 4 =
  40. 40.91 × 3 =

Answer key

  1. 291
  2. 84
  3. 288
  4. 728
  5. 300
  6. 78
  7. 432
  8. 600
  9. 637
  10. 155
  11. 675
  12. 616
  13. 312
  14. 265
  15. 441
  16. 444
  17. 145
  18. 423
  19. 774
  20. 64
  21. 304
  22. 495
  23. 204
  24. 474
  25. 546
  26. 688
  27. 180
  28. 296
  29. 594
  30. 405
  31. 116
  32. 445
  33. 135
  34. 217
  35. 135
  36. 172
  37. 280
  38. 66
  39. 212
  40. 273

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