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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 723 · 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. 1.69 × 3 =
  2. 2.42 × 7 =
  3. 3.82 × 9 =
  4. 4.31 × 4 =
  5. 5.58 × 7 =
  6. 6.23 × 7 =
  7. 7.28 × 9 =
  8. 8.37 × 8 =
  9. 9.19 × 9 =
  10. 10.21 × 8 =
  11. 11.74 × 6 =
  12. 12.73 × 8 =
  13. 13.38 × 7 =
  14. 14.22 × 5 =
  15. 15.44 × 3 =
  16. 16.97 × 5 =
  17. 17.24 × 4 =
  18. 18.74 × 7 =
  19. 19.68 × 4 =
  20. 20.55 × 7 =
  21. 21.19 × 4 =
  22. 22.81 × 3 =
  23. 23.15 × 9 =
  24. 24.85 × 8 =
  25. 25.72 × 5 =
  26. 26.61 × 8 =
  27. 27.62 × 8 =
  28. 28.92 × 3 =
  29. 29.77 × 5 =
  30. 30.69 × 6 =
  31. 31.23 × 3 =
  32. 32.48 × 7 =
  33. 33.21 × 3 =
  34. 34.99 × 6 =
  35. 35.18 × 8 =
  36. 36.24 × 8 =
  37. 37.74 × 8 =
  38. 38.93 × 7 =
  39. 39.24 × 5 =
  40. 40.67 × 5 =

Answer key

  1. 207
  2. 294
  3. 738
  4. 124
  5. 406
  6. 161
  7. 252
  8. 296
  9. 171
  10. 168
  11. 444
  12. 584
  13. 266
  14. 110
  15. 132
  16. 485
  17. 96
  18. 518
  19. 272
  20. 385
  21. 76
  22. 243
  23. 135
  24. 680
  25. 360
  26. 488
  27. 496
  28. 276
  29. 385
  30. 414
  31. 69
  32. 336
  33. 63
  34. 594
  35. 144
  36. 192
  37. 592
  38. 651
  39. 120
  40. 335

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