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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 726 · 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. 1.12 × 8 =
  2. 2.21 × 4 =
  3. 3.36 × 5 =
  4. 4.78 × 8 =
  5. 5.26 × 5 =
  6. 6.69 × 4 =
  7. 7.45 × 6 =
  8. 8.91 × 4 =
  9. 9.21 × 6 =
  10. 10.57 × 7 =
  11. 11.71 × 4 =
  12. 12.84 × 8 =
  13. 13.45 × 7 =
  14. 14.67 × 9 =
  15. 15.34 × 6 =
  16. 16.87 × 6 =
  17. 17.24 × 9 =
  18. 18.38 × 4 =
  19. 19.22 × 9 =
  20. 20.24 × 5 =
  21. 21.15 × 5 =
  22. 22.52 × 8 =
  23. 23.66 × 7 =
  24. 24.25 × 4 =
  25. 25.28 × 6 =
  26. 26.88 × 7 =
  27. 27.89 × 5 =
  28. 28.47 × 5 =
  29. 29.47 × 7 =
  30. 30.66 × 9 =
  31. 31.91 × 6 =
  32. 32.78 × 9 =
  33. 33.68 × 5 =
  34. 34.56 × 4 =
  35. 35.35 × 7 =
  36. 36.94 × 7 =
  37. 37.93 × 9 =
  38. 38.16 × 9 =
  39. 39.99 × 7 =
  40. 40.94 × 9 =

Answer key

  1. 96
  2. 84
  3. 180
  4. 624
  5. 130
  6. 276
  7. 270
  8. 364
  9. 126
  10. 399
  11. 284
  12. 672
  13. 315
  14. 603
  15. 204
  16. 522
  17. 216
  18. 152
  19. 198
  20. 120
  21. 75
  22. 416
  23. 462
  24. 100
  25. 168
  26. 616
  27. 445
  28. 235
  29. 329
  30. 594
  31. 546
  32. 702
  33. 340
  34. 224
  35. 245
  36. 658
  37. 837
  38. 144
  39. 693
  40. 846

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