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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 429 · 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 × 5 =
  2. 2.56 × 8 =
  3. 3.73 × 4 =
  4. 4.81 × 4 =
  5. 5.17 × 3 =
  6. 6.22 × 8 =
  7. 7.74 × 8 =
  8. 8.57 × 7 =
  9. 9.31 × 8 =
  10. 10.23 × 6 =
  11. 11.28 × 9 =
  12. 12.15 × 3 =
  13. 13.69 × 6 =
  14. 14.23 × 7 =
  15. 15.28 × 3 =
  16. 16.87 × 8 =
  17. 17.97 × 9 =
  18. 18.61 × 8 =
  19. 19.69 × 9 =
  20. 20.28 × 7 =
  21. 21.71 × 7 =
  22. 22.78 × 8 =
  23. 23.94 × 7 =
  24. 24.23 × 3 =
  25. 25.68 × 8 =
  26. 26.86 × 7 =
  27. 27.91 × 6 =
  28. 28.76 × 5 =
  29. 29.98 × 5 =
  30. 30.51 × 8 =
  31. 31.21 × 3 =
  32. 32.73 × 6 =
  33. 33.85 × 9 =
  34. 34.76 × 4 =
  35. 35.36 × 7 =
  36. 36.47 × 6 =
  37. 37.96 × 4 =
  38. 38.17 × 8 =
  39. 39.28 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 345
  2. 448
  3. 292
  4. 324
  5. 51
  6. 176
  7. 592
  8. 399
  9. 248
  10. 138
  11. 252
  12. 45
  13. 414
  14. 161
  15. 84
  16. 696
  17. 873
  18. 488
  19. 621
  20. 196
  21. 497
  22. 624
  23. 658
  24. 69
  25. 544
  26. 602
  27. 546
  28. 380
  29. 490
  30. 408
  31. 63
  32. 438
  33. 765
  34. 304
  35. 252
  36. 282
  37. 384
  38. 136
  39. 112
  40. 144

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