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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 780 · 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. 1.59 × 8 =
  2. 2.94 × 9 =
  3. 3.87 × 5 =
  4. 4.54 × 5 =
  5. 5.51 × 6 =
  6. 6.35 × 3 =
  7. 7.52 × 5 =
  8. 8.91 × 7 =
  9. 9.49 × 4 =
  10. 10.31 × 6 =
  11. 11.26 × 8 =
  12. 12.43 × 9 =
  13. 13.48 × 9 =
  14. 14.31 × 8 =
  15. 15.82 × 5 =
  16. 16.21 × 4 =
  17. 17.82 × 9 =
  18. 18.29 × 9 =
  19. 19.29 × 7 =
  20. 20.74 × 7 =
  21. 21.43 × 4 =
  22. 22.57 × 6 =
  23. 23.38 × 8 =
  24. 24.84 × 6 =
  25. 25.26 × 4 =
  26. 26.35 × 5 =
  27. 27.36 × 6 =
  28. 28.12 × 6 =
  29. 29.12 × 7 =
  30. 30.19 × 7 =
  31. 31.69 × 8 =
  32. 32.35 × 4 =
  33. 33.71 × 9 =
  34. 34.69 × 6 =
  35. 35.39 × 9 =
  36. 36.41 × 8 =
  37. 37.96 × 4 =
  38. 38.58 × 9 =
  39. 39.41 × 7 =
  40. 40.61 × 3 =

Answer key

  1. 472
  2. 846
  3. 435
  4. 270
  5. 306
  6. 105
  7. 260
  8. 637
  9. 196
  10. 186
  11. 208
  12. 387
  13. 432
  14. 248
  15. 410
  16. 84
  17. 738
  18. 261
  19. 203
  20. 518
  21. 172
  22. 342
  23. 304
  24. 504
  25. 104
  26. 175
  27. 216
  28. 72
  29. 84
  30. 133
  31. 552
  32. 140
  33. 639
  34. 414
  35. 351
  36. 328
  37. 384
  38. 522
  39. 287
  40. 183

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