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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 561 · 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. 1.77 × 8 =
  2. 2.35 × 7 =
  3. 3.82 × 9 =
  4. 4.96 × 3 =
  5. 5.29 × 8 =
  6. 6.24 × 5 =
  7. 7.19 × 3 =
  8. 8.69 × 4 =
  9. 9.81 × 4 =
  10. 10.42 × 8 =
  11. 11.12 × 3 =
  12. 12.82 × 3 =
  13. 13.21 × 3 =
  14. 14.22 × 4 =
  15. 15.45 × 6 =
  16. 16.92 × 9 =
  17. 17.36 × 3 =
  18. 18.87 × 7 =
  19. 19.57 × 7 =
  20. 20.24 × 9 =
  21. 21.61 × 4 =
  22. 22.17 × 3 =
  23. 23.83 × 7 =
  24. 24.57 × 8 =
  25. 25.54 × 8 =
  26. 26.35 × 8 =
  27. 27.63 × 3 =
  28. 28.64 × 9 =
  29. 29.62 × 7 =
  30. 30.13 × 5 =
  31. 31.31 × 6 =
  32. 32.43 × 4 =
  33. 33.97 × 7 =
  34. 34.88 × 3 =
  35. 35.44 × 9 =
  36. 36.37 × 6 =
  37. 37.45 × 8 =
  38. 38.69 × 7 =
  39. 39.28 × 4 =
  40. 40.49 × 4 =

Answer key

  1. 616
  2. 245
  3. 738
  4. 288
  5. 232
  6. 120
  7. 57
  8. 276
  9. 324
  10. 336
  11. 36
  12. 246
  13. 63
  14. 88
  15. 270
  16. 828
  17. 108
  18. 609
  19. 399
  20. 216
  21. 244
  22. 51
  23. 581
  24. 456
  25. 432
  26. 280
  27. 189
  28. 576
  29. 434
  30. 65
  31. 186
  32. 172
  33. 679
  34. 264
  35. 396
  36. 222
  37. 360
  38. 483
  39. 112
  40. 196

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