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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 651 · 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. 1.39 × 8 =
  2. 2.82 × 4 =
  3. 3.65 × 9 =
  4. 4.16 × 4 =
  5. 5.65 × 8 =
  6. 6.69 × 4 =
  7. 7.96 × 7 =
  8. 8.97 × 4 =
  9. 9.69 × 9 =
  10. 10.56 × 5 =
  11. 11.21 × 4 =
  12. 12.75 × 4 =
  13. 13.74 × 7 =
  14. 14.51 × 6 =
  15. 15.18 × 6 =
  16. 16.68 × 4 =
  17. 17.17 × 7 =
  18. 18.78 × 6 =
  19. 19.64 × 3 =
  20. 20.59 × 9 =
  21. 21.22 × 6 =
  22. 22.88 × 8 =
  23. 23.15 × 4 =
  24. 24.19 × 7 =
  25. 25.96 × 6 =
  26. 26.39 × 4 =
  27. 27.33 × 6 =
  28. 28.33 × 4 =
  29. 29.44 × 4 =
  30. 30.85 × 6 =
  31. 31.63 × 9 =
  32. 32.85 × 8 =
  33. 33.57 × 7 =
  34. 34.64 × 9 =
  35. 35.47 × 8 =
  36. 36.37 × 9 =
  37. 37.43 × 5 =
  38. 38.28 × 7 =
  39. 39.27 × 5 =
  40. 40.57 × 3 =

Answer key

  1. 312
  2. 328
  3. 585
  4. 64
  5. 520
  6. 276
  7. 672
  8. 388
  9. 621
  10. 280
  11. 84
  12. 300
  13. 518
  14. 306
  15. 108
  16. 272
  17. 119
  18. 468
  19. 192
  20. 531
  21. 132
  22. 704
  23. 60
  24. 133
  25. 576
  26. 156
  27. 198
  28. 132
  29. 176
  30. 510
  31. 567
  32. 680
  33. 399
  34. 576
  35. 376
  36. 333
  37. 215
  38. 196
  39. 135
  40. 171

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