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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 516 · 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 × 8 =
  2. 2.34 × 9 =
  3. 3.87 × 6 =
  4. 4.41 × 6 =
  5. 5.51 × 5 =
  6. 6.33 × 7 =
  7. 7.71 × 4 =
  8. 8.45 × 8 =
  9. 9.24 × 9 =
  10. 10.13 × 7 =
  11. 11.35 × 3 =
  12. 12.34 × 6 =
  13. 13.26 × 3 =
  14. 14.29 × 4 =
  15. 15.68 × 3 =
  16. 16.16 × 3 =
  17. 17.15 × 4 =
  18. 18.58 × 6 =
  19. 19.85 × 3 =
  20. 20.78 × 3 =
  21. 21.57 × 3 =
  22. 22.81 × 5 =
  23. 23.21 × 6 =
  24. 24.71 × 8 =
  25. 25.91 × 7 =
  26. 26.61 × 4 =
  27. 27.72 × 6 =
  28. 28.65 × 4 =
  29. 29.21 × 9 =
  30. 30.18 × 5 =
  31. 31.68 × 5 =
  32. 32.19 × 8 =
  33. 33.62 × 7 =
  34. 34.92 × 8 =
  35. 35.21 × 3 =
  36. 36.42 × 3 =
  37. 37.92 × 5 =
  38. 38.54 × 5 =
  39. 39.99 × 3 =
  40. 40.68 × 7 =

Answer key

  1. 232
  2. 306
  3. 522
  4. 246
  5. 255
  6. 231
  7. 284
  8. 360
  9. 216
  10. 91
  11. 105
  12. 204
  13. 78
  14. 116
  15. 204
  16. 48
  17. 60
  18. 348
  19. 255
  20. 234
  21. 171
  22. 405
  23. 126
  24. 568
  25. 637
  26. 244
  27. 432
  28. 260
  29. 189
  30. 90
  31. 340
  32. 152
  33. 434
  34. 736
  35. 63
  36. 126
  37. 460
  38. 270
  39. 297
  40. 476

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