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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 204 · 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. 1.12 × 9 =
  2. 2.18 × 9 =
  3. 3.75 × 4 =
  4. 4.81 × 5 =
  5. 5.71 × 3 =
  6. 6.51 × 4 =
  7. 7.75 × 7 =
  8. 8.33 × 3 =
  9. 9.35 × 9 =
  10. 10.69 × 9 =
  11. 11.31 × 4 =
  12. 12.67 × 4 =
  13. 13.29 × 9 =
  14. 14.29 × 4 =
  15. 15.23 × 6 =
  16. 16.36 × 3 =
  17. 17.73 × 5 =
  18. 18.63 × 8 =
  19. 19.15 × 4 =
  20. 20.51 × 5 =
  21. 21.62 × 3 =
  22. 22.56 × 3 =
  23. 23.23 × 7 =
  24. 24.89 × 3 =
  25. 25.49 × 8 =
  26. 26.74 × 5 =
  27. 27.21 × 8 =
  28. 28.88 × 4 =
  29. 29.26 × 8 =
  30. 30.75 × 6 =
  31. 31.92 × 4 =
  32. 32.57 × 6 =
  33. 33.34 × 9 =
  34. 34.21 × 5 =
  35. 35.74 × 8 =
  36. 36.45 × 4 =
  37. 37.83 × 4 =
  38. 38.76 × 4 =
  39. 39.27 × 8 =
  40. 40.26 × 6 =

Answer key

  1. 108
  2. 162
  3. 300
  4. 405
  5. 213
  6. 204
  7. 525
  8. 99
  9. 315
  10. 621
  11. 124
  12. 268
  13. 261
  14. 116
  15. 138
  16. 108
  17. 365
  18. 504
  19. 60
  20. 255
  21. 186
  22. 168
  23. 161
  24. 267
  25. 392
  26. 370
  27. 168
  28. 352
  29. 208
  30. 450
  31. 368
  32. 342
  33. 306
  34. 105
  35. 592
  36. 180
  37. 332
  38. 304
  39. 216
  40. 156

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