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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 374 · 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. 1.94 × 7 =
  2. 2.35 × 7 =
  3. 3.56 × 8 =
  4. 4.48 × 7 =
  5. 5.21 × 6 =
  6. 6.59 × 7 =
  7. 7.77 × 4 =
  8. 8.85 × 7 =
  9. 9.99 × 9 =
  10. 10.43 × 9 =
  11. 11.84 × 9 =
  12. 12.65 × 6 =
  13. 13.86 × 8 =
  14. 14.54 × 8 =
  15. 15.33 × 3 =
  16. 16.21 × 3 =
  17. 17.39 × 4 =
  18. 18.49 × 7 =
  19. 19.69 × 7 =
  20. 20.97 × 9 =
  21. 21.75 × 8 =
  22. 22.14 × 9 =
  23. 23.12 × 7 =
  24. 24.53 × 7 =
  25. 25.34 × 6 =
  26. 26.51 × 5 =
  27. 27.77 × 7 =
  28. 28.71 × 8 =
  29. 29.53 × 4 =
  30. 30.44 × 3 =
  31. 31.99 × 4 =
  32. 32.85 × 4 =
  33. 33.48 × 4 =
  34. 34.35 × 4 =
  35. 35.44 × 4 =
  36. 36.92 × 8 =
  37. 37.36 × 7 =
  38. 38.28 × 5 =
  39. 39.38 × 8 =
  40. 40.62 × 8 =

Answer key

  1. 658
  2. 245
  3. 448
  4. 336
  5. 126
  6. 413
  7. 308
  8. 595
  9. 891
  10. 387
  11. 756
  12. 390
  13. 688
  14. 432
  15. 99
  16. 63
  17. 156
  18. 343
  19. 483
  20. 873
  21. 600
  22. 126
  23. 84
  24. 371
  25. 204
  26. 255
  27. 539
  28. 568
  29. 212
  30. 132
  31. 396
  32. 340
  33. 192
  34. 140
  35. 176
  36. 736
  37. 252
  38. 140
  39. 304
  40. 496

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