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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 48 · 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. 1.89 × 8 =
  2. 2.87 × 5 =
  3. 3.81 × 6 =
  4. 4.93 × 5 =
  5. 5.78 × 3 =
  6. 6.23 × 4 =
  7. 7.86 × 9 =
  8. 8.36 × 8 =
  9. 9.24 × 6 =
  10. 10.45 × 5 =
  11. 11.69 × 4 =
  12. 12.82 × 8 =
  13. 13.31 × 8 =
  14. 14.81 × 4 =
  15. 15.49 × 6 =
  16. 16.17 × 9 =
  17. 17.33 × 7 =
  18. 18.22 × 3 =
  19. 19.29 × 5 =
  20. 20.69 × 6 =
  21. 21.43 × 3 =
  22. 22.57 × 4 =
  23. 23.93 × 4 =
  24. 24.57 × 7 =
  25. 25.62 × 9 =
  26. 26.31 × 6 =
  27. 27.78 × 8 =
  28. 28.37 × 6 =
  29. 29.67 × 8 =
  30. 30.17 × 4 =
  31. 31.82 × 4 =
  32. 32.54 × 4 =
  33. 33.18 × 4 =
  34. 34.95 × 7 =
  35. 35.15 × 3 =
  36. 36.28 × 3 =
  37. 37.22 × 9 =
  38. 38.61 × 3 =
  39. 39.92 × 9 =
  40. 40.91 × 7 =

Answer key

  1. 712
  2. 435
  3. 486
  4. 465
  5. 234
  6. 92
  7. 774
  8. 288
  9. 144
  10. 225
  11. 276
  12. 656
  13. 248
  14. 324
  15. 294
  16. 153
  17. 231
  18. 66
  19. 145
  20. 414
  21. 129
  22. 228
  23. 372
  24. 399
  25. 558
  26. 186
  27. 624
  28. 222
  29. 536
  30. 68
  31. 328
  32. 216
  33. 72
  34. 665
  35. 45
  36. 84
  37. 198
  38. 183
  39. 828
  40. 637

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