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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 612 · 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. 1.46 × 9 =
  2. 2.31 × 8 =
  3. 3.84 × 5 =
  4. 4.96 × 5 =
  5. 5.47 × 9 =
  6. 6.52 × 7 =
  7. 7.91 × 5 =
  8. 8.66 × 7 =
  9. 9.93 × 6 =
  10. 10.55 × 7 =
  11. 11.36 × 8 =
  12. 12.78 × 3 =
  13. 13.93 × 7 =
  14. 14.27 × 8 =
  15. 15.16 × 9 =
  16. 16.21 × 3 =
  17. 17.42 × 9 =
  18. 18.69 × 5 =
  19. 19.57 × 7 =
  20. 20.21 × 5 =
  21. 21.23 × 5 =
  22. 22.92 × 6 =
  23. 23.58 × 5 =
  24. 24.78 × 9 =
  25. 25.59 × 5 =
  26. 26.18 × 3 =
  27. 27.66 × 3 =
  28. 28.35 × 8 =
  29. 29.67 × 6 =
  30. 30.25 × 3 =
  31. 31.46 × 7 =
  32. 32.38 × 6 =
  33. 33.78 × 8 =
  34. 34.27 × 6 =
  35. 35.82 × 4 =
  36. 36.35 × 4 =
  37. 37.18 × 4 =
  38. 38.51 × 8 =
  39. 39.35 × 9 =
  40. 40.71 × 6 =

Answer key

  1. 414
  2. 248
  3. 420
  4. 480
  5. 423
  6. 364
  7. 455
  8. 462
  9. 558
  10. 385
  11. 288
  12. 234
  13. 651
  14. 216
  15. 144
  16. 63
  17. 378
  18. 345
  19. 399
  20. 105
  21. 115
  22. 552
  23. 290
  24. 702
  25. 295
  26. 54
  27. 198
  28. 280
  29. 402
  30. 75
  31. 322
  32. 228
  33. 624
  34. 162
  35. 328
  36. 140
  37. 72
  38. 408
  39. 315
  40. 426

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