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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 731 · 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. 1.61 × 9 =
  2. 2.72 × 6 =
  3. 3.77 × 4 =
  4. 4.59 × 8 =
  5. 5.64 × 6 =
  6. 6.63 × 5 =
  7. 7.34 × 3 =
  8. 8.23 × 9 =
  9. 9.46 × 8 =
  10. 10.74 × 5 =
  11. 11.23 × 7 =
  12. 12.79 × 4 =
  13. 13.12 × 7 =
  14. 14.51 × 8 =
  15. 15.69 × 5 =
  16. 16.68 × 4 =
  17. 17.38 × 4 =
  18. 18.89 × 5 =
  19. 19.22 × 8 =
  20. 20.61 × 3 =
  21. 21.61 × 4 =
  22. 22.33 × 5 =
  23. 23.28 × 5 =
  24. 24.55 × 6 =
  25. 25.79 × 7 =
  26. 26.77 × 6 =
  27. 27.37 × 8 =
  28. 28.87 × 5 =
  29. 29.28 × 4 =
  30. 30.71 × 8 =
  31. 31.62 × 6 =
  32. 32.86 × 8 =
  33. 33.92 × 4 =
  34. 34.27 × 6 =
  35. 35.85 × 5 =
  36. 36.51 × 4 =
  37. 37.41 × 8 =
  38. 38.87 × 6 =
  39. 39.25 × 7 =
  40. 40.53 × 9 =

Answer key

  1. 549
  2. 432
  3. 308
  4. 472
  5. 384
  6. 315
  7. 102
  8. 207
  9. 368
  10. 370
  11. 161
  12. 316
  13. 84
  14. 408
  15. 345
  16. 272
  17. 152
  18. 445
  19. 176
  20. 183
  21. 244
  22. 165
  23. 140
  24. 330
  25. 553
  26. 462
  27. 296
  28. 435
  29. 112
  30. 568
  31. 372
  32. 688
  33. 368
  34. 162
  35. 425
  36. 204
  37. 328
  38. 522
  39. 175
  40. 477

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