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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 39 · 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 × 8 =
  2. 2.49 × 5 =
  3. 3.29 × 9 =
  4. 4.78 × 5 =
  5. 5.36 × 3 =
  6. 6.19 × 4 =
  7. 7.69 × 8 =
  8. 8.49 × 6 =
  9. 9.82 × 6 =
  10. 10.93 × 3 =
  11. 11.38 × 9 =
  12. 12.22 × 8 =
  13. 13.22 × 7 =
  14. 14.16 × 7 =
  15. 15.51 × 3 =
  16. 16.88 × 4 =
  17. 17.96 × 6 =
  18. 18.32 × 5 =
  19. 19.68 × 4 =
  20. 20.18 × 8 =
  21. 21.89 × 9 =
  22. 22.26 × 3 =
  23. 23.96 × 8 =
  24. 24.62 × 7 =
  25. 25.24 × 8 =
  26. 26.59 × 3 =
  27. 27.77 × 9 =
  28. 28.85 × 3 =
  29. 29.31 × 8 =
  30. 30.43 × 3 =
  31. 31.58 × 8 =
  32. 32.47 × 7 =
  33. 33.61 × 7 =
  34. 34.33 × 7 =
  35. 35.37 × 6 =
  36. 36.61 × 8 =
  37. 37.71 × 5 =
  38. 38.28 × 4 =
  39. 39.42 × 6 =
  40. 40.33 × 4 =

Answer key

  1. 752
  2. 245
  3. 261
  4. 390
  5. 108
  6. 76
  7. 552
  8. 294
  9. 492
  10. 279
  11. 342
  12. 176
  13. 154
  14. 112
  15. 153
  16. 352
  17. 576
  18. 160
  19. 272
  20. 144
  21. 801
  22. 78
  23. 768
  24. 434
  25. 192
  26. 177
  27. 693
  28. 255
  29. 248
  30. 129
  31. 464
  32. 329
  33. 427
  34. 231
  35. 222
  36. 488
  37. 355
  38. 112
  39. 252
  40. 132

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