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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 293 · 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. 1.81 × 8 =
  2. 2.31 × 6 =
  3. 3.49 × 8 =
  4. 4.16 × 8 =
  5. 5.55 × 8 =
  6. 6.78 × 8 =
  7. 7.34 × 8 =
  8. 8.39 × 7 =
  9. 9.93 × 5 =
  10. 10.56 × 9 =
  11. 11.98 × 7 =
  12. 12.21 × 6 =
  13. 13.73 × 3 =
  14. 14.61 × 7 =
  15. 15.53 × 4 =
  16. 16.61 × 9 =
  17. 17.24 × 4 =
  18. 18.15 × 5 =
  19. 19.87 × 4 =
  20. 20.24 × 7 =
  21. 21.71 × 7 =
  22. 22.41 × 6 =
  23. 23.98 × 9 =
  24. 24.44 × 4 =
  25. 25.99 × 5 =
  26. 26.35 × 9 =
  27. 27.77 × 3 =
  28. 28.29 × 8 =
  29. 29.21 × 7 =
  30. 30.73 × 4 =
  31. 31.92 × 6 =
  32. 32.91 × 7 =
  33. 33.67 × 5 =
  34. 34.59 × 8 =
  35. 35.66 × 8 =
  36. 36.29 × 3 =
  37. 37.37 × 8 =
  38. 38.24 × 6 =
  39. 39.37 × 5 =
  40. 40.51 × 6 =

Answer key

  1. 648
  2. 186
  3. 392
  4. 128
  5. 440
  6. 624
  7. 272
  8. 273
  9. 465
  10. 504
  11. 686
  12. 126
  13. 219
  14. 427
  15. 212
  16. 549
  17. 96
  18. 75
  19. 348
  20. 168
  21. 497
  22. 246
  23. 882
  24. 176
  25. 495
  26. 315
  27. 231
  28. 232
  29. 147
  30. 292
  31. 552
  32. 637
  33. 335
  34. 472
  35. 528
  36. 87
  37. 296
  38. 144
  39. 185
  40. 306

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