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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 475 · 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. 1.87 × 4 =
  2. 2.35 × 3 =
  3. 3.31 × 8 =
  4. 4.17 × 6 =
  5. 5.98 × 5 =
  6. 6.19 × 6 =
  7. 7.26 × 4 =
  8. 8.96 × 8 =
  9. 9.41 × 6 =
  10. 10.81 × 9 =
  11. 11.31 × 5 =
  12. 12.49 × 4 =
  13. 13.69 × 6 =
  14. 14.42 × 4 =
  15. 15.19 × 4 =
  16. 16.25 × 5 =
  17. 17.96 × 4 =
  18. 18.32 × 5 =
  19. 19.31 × 9 =
  20. 20.32 × 8 =
  21. 21.87 × 9 =
  22. 22.56 × 6 =
  23. 23.27 × 7 =
  24. 24.68 × 6 =
  25. 25.71 × 3 =
  26. 26.34 × 7 =
  27. 27.35 × 9 =
  28. 28.85 × 6 =
  29. 29.29 × 4 =
  30. 30.24 × 5 =
  31. 31.16 × 4 =
  32. 32.91 × 7 =
  33. 33.52 × 4 =
  34. 34.26 × 6 =
  35. 35.81 × 7 =
  36. 36.43 × 7 =
  37. 37.59 × 3 =
  38. 38.41 × 4 =
  39. 39.33 × 7 =
  40. 40.68 × 7 =

Answer key

  1. 348
  2. 105
  3. 248
  4. 102
  5. 490
  6. 114
  7. 104
  8. 768
  9. 246
  10. 729
  11. 155
  12. 196
  13. 414
  14. 168
  15. 76
  16. 125
  17. 384
  18. 160
  19. 279
  20. 256
  21. 783
  22. 336
  23. 189
  24. 408
  25. 213
  26. 238
  27. 315
  28. 510
  29. 116
  30. 120
  31. 64
  32. 637
  33. 208
  34. 156
  35. 567
  36. 301
  37. 177
  38. 164
  39. 231
  40. 476

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