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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 109 · 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. 1.56 × 6 =
  2. 2.99 × 5 =
  3. 3.35 × 7 =
  4. 4.61 × 8 =
  5. 5.61 × 4 =
  6. 6.52 × 6 =
  7. 7.29 × 3 =
  8. 8.22 × 7 =
  9. 9.33 × 9 =
  10. 10.12 × 6 =
  11. 11.21 × 4 =
  12. 12.97 × 5 =
  13. 13.86 × 8 =
  14. 14.21 × 6 =
  15. 15.83 × 7 =
  16. 16.64 × 6 =
  17. 17.59 × 3 =
  18. 18.45 × 4 =
  19. 19.33 × 7 =
  20. 20.46 × 8 =
  21. 21.69 × 4 =
  22. 22.57 × 8 =
  23. 23.81 × 9 =
  24. 24.39 × 6 =
  25. 25.34 × 8 =
  26. 26.85 × 4 =
  27. 27.88 × 4 =
  28. 28.25 × 4 =
  29. 29.13 × 9 =
  30. 30.87 × 4 =
  31. 31.76 × 8 =
  32. 32.25 × 9 =
  33. 33.47 × 4 =
  34. 34.17 × 7 =
  35. 35.42 × 4 =
  36. 36.17 × 8 =
  37. 37.59 × 5 =
  38. 38.92 × 4 =
  39. 39.38 × 5 =
  40. 40.32 × 3 =

Answer key

  1. 336
  2. 495
  3. 245
  4. 488
  5. 244
  6. 312
  7. 87
  8. 154
  9. 297
  10. 72
  11. 84
  12. 485
  13. 688
  14. 126
  15. 581
  16. 384
  17. 177
  18. 180
  19. 231
  20. 368
  21. 276
  22. 456
  23. 729
  24. 234
  25. 272
  26. 340
  27. 352
  28. 100
  29. 117
  30. 348
  31. 608
  32. 225
  33. 188
  34. 119
  35. 168
  36. 136
  37. 295
  38. 368
  39. 190
  40. 96

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