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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 662 · 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. 1.23 × 8 =
  2. 2.78 × 3 =
  3. 3.73 × 6 =
  4. 4.18 × 9 =
  5. 5.42 × 5 =
  6. 6.54 × 7 =
  7. 7.56 × 5 =
  8. 8.17 × 8 =
  9. 9.66 × 5 =
  10. 10.61 × 5 =
  11. 11.47 × 4 =
  12. 12.17 × 4 =
  13. 13.33 × 9 =
  14. 14.15 × 8 =
  15. 15.41 × 4 =
  16. 16.14 × 4 =
  17. 17.27 × 7 =
  18. 18.72 × 3 =
  19. 19.55 × 3 =
  20. 20.77 × 8 =
  21. 21.17 × 5 =
  22. 22.39 × 3 =
  23. 23.27 × 6 =
  24. 24.43 × 8 =
  25. 25.34 × 6 =
  26. 26.98 × 3 =
  27. 27.79 × 6 =
  28. 28.26 × 5 =
  29. 29.55 × 9 =
  30. 30.39 × 4 =
  31. 31.23 × 9 =
  32. 32.91 × 5 =
  33. 33.64 × 8 =
  34. 34.25 × 4 =
  35. 35.23 × 4 =
  36. 36.71 × 6 =
  37. 37.89 × 8 =
  38. 38.99 × 6 =
  39. 39.68 × 8 =
  40. 40.52 × 4 =

Answer key

  1. 184
  2. 234
  3. 438
  4. 162
  5. 210
  6. 378
  7. 280
  8. 136
  9. 330
  10. 305
  11. 188
  12. 68
  13. 297
  14. 120
  15. 164
  16. 56
  17. 189
  18. 216
  19. 165
  20. 616
  21. 85
  22. 117
  23. 162
  24. 344
  25. 204
  26. 294
  27. 474
  28. 130
  29. 495
  30. 156
  31. 207
  32. 455
  33. 512
  34. 100
  35. 92
  36. 426
  37. 712
  38. 594
  39. 544
  40. 208

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