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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 320 · 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. 1.29 × 3 =
  2. 2.24 × 5 =
  3. 3.74 × 3 =
  4. 4.61 × 8 =
  5. 5.15 × 9 =
  6. 6.94 × 6 =
  7. 7.52 × 6 =
  8. 8.31 × 5 =
  9. 9.87 × 8 =
  10. 10.32 × 8 =
  11. 11.67 × 3 =
  12. 12.87 × 6 =
  13. 13.34 × 4 =
  14. 14.38 × 9 =
  15. 15.79 × 7 =
  16. 16.39 × 5 =
  17. 17.53 × 6 =
  18. 18.24 × 4 =
  19. 19.14 × 8 =
  20. 20.36 × 5 =
  21. 21.79 × 8 =
  22. 22.25 × 9 =
  23. 23.36 × 9 =
  24. 24.93 × 5 =
  25. 25.69 × 4 =
  26. 26.52 × 3 =
  27. 27.21 × 9 =
  28. 28.75 × 9 =
  29. 29.39 × 4 =
  30. 30.75 × 4 =
  31. 31.85 × 6 =
  32. 32.42 × 8 =
  33. 33.82 × 7 =
  34. 34.92 × 8 =
  35. 35.84 × 8 =
  36. 36.61 × 6 =
  37. 37.24 × 3 =
  38. 38.74 × 4 =
  39. 39.82 × 4 =
  40. 40.63 × 4 =

Answer key

  1. 87
  2. 120
  3. 222
  4. 488
  5. 135
  6. 564
  7. 312
  8. 155
  9. 696
  10. 256
  11. 201
  12. 522
  13. 136
  14. 342
  15. 553
  16. 195
  17. 318
  18. 96
  19. 112
  20. 180
  21. 632
  22. 225
  23. 324
  24. 465
  25. 276
  26. 156
  27. 189
  28. 675
  29. 156
  30. 300
  31. 510
  32. 336
  33. 574
  34. 736
  35. 672
  36. 366
  37. 72
  38. 296
  39. 328
  40. 252

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