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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 607 · 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. 1.86 × 4 =
  2. 2.53 × 3 =
  3. 3.51 × 5 =
  4. 4.35 × 4 =
  5. 5.73 × 3 =
  6. 6.37 × 5 =
  7. 7.36 × 8 =
  8. 8.57 × 3 =
  9. 9.68 × 5 =
  10. 10.69 × 9 =
  11. 11.21 × 5 =
  12. 12.71 × 7 =
  13. 13.88 × 8 =
  14. 14.35 × 8 =
  15. 15.21 × 4 =
  16. 16.75 × 8 =
  17. 17.38 × 3 =
  18. 18.48 × 7 =
  19. 19.62 × 5 =
  20. 20.69 × 6 =
  21. 21.91 × 6 =
  22. 22.46 × 8 =
  23. 23.22 × 3 =
  24. 24.72 × 7 =
  25. 25.78 × 4 =
  26. 26.96 × 7 =
  27. 27.18 × 3 =
  28. 28.23 × 9 =
  29. 29.41 × 6 =
  30. 30.45 × 8 =
  31. 31.37 × 9 =
  32. 32.31 × 6 =
  33. 33.21 × 8 =
  34. 34.92 × 4 =
  35. 35.84 × 9 =
  36. 36.78 × 5 =
  37. 37.47 × 3 =
  38. 38.91 × 7 =
  39. 39.13 × 9 =
  40. 40.18 × 4 =

Answer key

  1. 344
  2. 159
  3. 255
  4. 140
  5. 219
  6. 185
  7. 288
  8. 171
  9. 340
  10. 621
  11. 105
  12. 497
  13. 704
  14. 280
  15. 84
  16. 600
  17. 114
  18. 336
  19. 310
  20. 414
  21. 546
  22. 368
  23. 66
  24. 504
  25. 312
  26. 672
  27. 54
  28. 207
  29. 246
  30. 360
  31. 333
  32. 186
  33. 168
  34. 368
  35. 756
  36. 390
  37. 141
  38. 637
  39. 117
  40. 72

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