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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 245 · 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 × 7 =
  2. 2.89 × 7 =
  3. 3.45 × 6 =
  4. 4.36 × 3 =
  5. 5.15 × 8 =
  6. 6.25 × 6 =
  7. 7.61 × 6 =
  8. 8.29 × 3 =
  9. 9.12 × 7 =
  10. 10.19 × 6 =
  11. 11.27 × 8 =
  12. 12.12 × 4 =
  13. 13.66 × 8 =
  14. 14.95 × 9 =
  15. 15.72 × 9 =
  16. 16.23 × 3 =
  17. 17.64 × 5 =
  18. 18.37 × 8 =
  19. 19.52 × 9 =
  20. 20.67 × 3 =
  21. 21.23 × 4 =
  22. 22.45 × 5 =
  23. 23.85 × 4 =
  24. 24.82 × 9 =
  25. 25.24 × 6 =
  26. 26.81 × 6 =
  27. 27.34 × 8 =
  28. 28.41 × 9 =
  29. 29.89 × 9 =
  30. 30.58 × 7 =
  31. 31.43 × 8 =
  32. 32.52 × 6 =
  33. 33.21 × 6 =
  34. 34.53 × 5 =
  35. 35.58 × 5 =
  36. 36.86 × 3 =
  37. 37.14 × 5 =
  38. 38.61 × 9 =
  39. 39.46 × 9 =
  40. 40.76 × 6 =

Answer key

  1. 567
  2. 623
  3. 270
  4. 108
  5. 120
  6. 150
  7. 366
  8. 87
  9. 84
  10. 114
  11. 216
  12. 48
  13. 528
  14. 855
  15. 648
  16. 69
  17. 320
  18. 296
  19. 468
  20. 201
  21. 92
  22. 225
  23. 340
  24. 738
  25. 144
  26. 486
  27. 272
  28. 369
  29. 801
  30. 406
  31. 344
  32. 312
  33. 126
  34. 265
  35. 290
  36. 258
  37. 70
  38. 549
  39. 414
  40. 456

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