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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 514 · 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. 1.31 × 4 =
  2. 2.71 × 8 =
  3. 3.22 × 7 =
  4. 4.43 × 7 =
  5. 5.24 × 7 =
  6. 6.69 × 5 =
  7. 7.34 × 3 =
  8. 8.72 × 9 =
  9. 9.85 × 7 =
  10. 10.25 × 4 =
  11. 11.37 × 3 =
  12. 12.36 × 6 =
  13. 13.17 × 8 =
  14. 14.74 × 4 =
  15. 15.38 × 9 =
  16. 16.96 × 7 =
  17. 17.86 × 8 =
  18. 18.39 × 9 =
  19. 19.94 × 5 =
  20. 20.23 × 9 =
  21. 21.21 × 6 =
  22. 22.94 × 4 =
  23. 23.96 × 3 =
  24. 24.31 × 5 =
  25. 25.55 × 4 =
  26. 26.94 × 8 =
  27. 27.81 × 4 =
  28. 28.63 × 8 =
  29. 29.77 × 3 =
  30. 30.16 × 3 =
  31. 31.98 × 5 =
  32. 32.76 × 8 =
  33. 33.56 × 4 =
  34. 34.88 × 7 =
  35. 35.17 × 9 =
  36. 36.62 × 8 =
  37. 37.51 × 7 =
  38. 38.23 × 4 =
  39. 39.46 × 3 =
  40. 40.95 × 8 =

Answer key

  1. 124
  2. 568
  3. 154
  4. 301
  5. 168
  6. 345
  7. 102
  8. 648
  9. 595
  10. 100
  11. 111
  12. 216
  13. 136
  14. 296
  15. 342
  16. 672
  17. 688
  18. 351
  19. 470
  20. 207
  21. 126
  22. 376
  23. 288
  24. 155
  25. 220
  26. 752
  27. 324
  28. 504
  29. 231
  30. 48
  31. 490
  32. 608
  33. 224
  34. 616
  35. 153
  36. 496
  37. 357
  38. 92
  39. 138
  40. 760

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