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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 763 · 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. 1.55 × 9 =
  2. 2.47 × 7 =
  3. 3.78 × 5 =
  4. 4.62 × 5 =
  5. 5.69 × 3 =
  6. 6.36 × 9 =
  7. 7.82 × 7 =
  8. 8.96 × 6 =
  9. 9.91 × 6 =
  10. 10.12 × 8 =
  11. 11.88 × 6 =
  12. 12.45 × 5 =
  13. 13.66 × 4 =
  14. 14.23 × 5 =
  15. 15.66 × 8 =
  16. 16.52 × 7 =
  17. 17.41 × 4 =
  18. 18.93 × 6 =
  19. 19.61 × 4 =
  20. 20.18 × 3 =
  21. 21.59 × 9 =
  22. 22.16 × 8 =
  23. 23.79 × 4 =
  24. 24.21 × 3 =
  25. 25.73 × 8 =
  26. 26.58 × 3 =
  27. 27.24 × 3 =
  28. 28.43 × 7 =
  29. 29.65 × 7 =
  30. 30.74 × 9 =
  31. 31.89 × 8 =
  32. 32.21 × 5 =
  33. 33.72 × 7 =
  34. 34.68 × 3 =
  35. 35.99 × 3 =
  36. 36.53 × 9 =
  37. 37.19 × 5 =
  38. 38.26 × 4 =
  39. 39.81 × 9 =
  40. 40.81 × 6 =

Answer key

  1. 495
  2. 329
  3. 390
  4. 310
  5. 207
  6. 324
  7. 574
  8. 576
  9. 546
  10. 96
  11. 528
  12. 225
  13. 264
  14. 115
  15. 528
  16. 364
  17. 164
  18. 558
  19. 244
  20. 54
  21. 531
  22. 128
  23. 316
  24. 63
  25. 584
  26. 174
  27. 72
  28. 301
  29. 455
  30. 666
  31. 712
  32. 105
  33. 504
  34. 204
  35. 297
  36. 477
  37. 95
  38. 104
  39. 729
  40. 486

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