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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 495 · 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. 1.99 × 4 =
  2. 2.91 × 9 =
  3. 3.27 × 8 =
  4. 4.91 × 7 =
  5. 5.74 × 7 =
  6. 6.17 × 9 =
  7. 7.82 × 6 =
  8. 8.15 × 8 =
  9. 9.65 × 5 =
  10. 10.82 × 9 =
  11. 11.31 × 9 =
  12. 12.75 × 8 =
  13. 13.72 × 4 =
  14. 14.63 × 6 =
  15. 15.69 × 8 =
  16. 16.32 × 5 =
  17. 17.36 × 5 =
  18. 18.28 × 4 =
  19. 19.37 × 8 =
  20. 20.25 × 8 =
  21. 21.62 × 9 =
  22. 22.74 × 5 =
  23. 23.93 × 3 =
  24. 24.61 × 3 =
  25. 25.54 × 3 =
  26. 26.79 × 7 =
  27. 27.73 × 8 =
  28. 28.95 × 3 =
  29. 29.76 × 3 =
  30. 30.15 × 4 =
  31. 31.28 × 3 =
  32. 32.94 × 7 =
  33. 33.73 × 6 =
  34. 34.95 × 8 =
  35. 35.93 × 9 =
  36. 36.21 × 8 =
  37. 37.31 × 8 =
  38. 38.49 × 9 =
  39. 39.65 × 7 =
  40. 40.21 × 4 =

Answer key

  1. 396
  2. 819
  3. 216
  4. 637
  5. 518
  6. 153
  7. 492
  8. 120
  9. 325
  10. 738
  11. 279
  12. 600
  13. 288
  14. 378
  15. 552
  16. 160
  17. 180
  18. 112
  19. 296
  20. 200
  21. 558
  22. 370
  23. 279
  24. 183
  25. 162
  26. 553
  27. 584
  28. 285
  29. 228
  30. 60
  31. 84
  32. 658
  33. 438
  34. 760
  35. 837
  36. 168
  37. 248
  38. 441
  39. 455
  40. 84

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