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20 questions and an answer page, sized for A4.

Matrix addition and scalar multiples

Year 10 · Patterns & Algebra · 20 questions

Name
Date
  1. 1.
    What is the entry in row 2, column 1 of A + B?
  2. 2.
    What is the entry in row 1, column 2 of A + B?
  3. 3.
    What is the entry in row 2, column 2 of 5A?
  4. 4.
    What is the entry in row 1, column 2 of A + B?
  5. 5.
    What is the entry in row 2, column 1 of 3A?
  6. 6.
    What is the entry in row 2, column 1 of 3A?
  7. 7.
    What is the entry in row 2, column 2 of 5A?
  8. 8.
    What is the entry in row 1, column 2 of A + B?
  9. 9.
    What is the entry in row 2, column 1 of 5A?
  10. 10.
    What is the entry in row 2, column 1 of A + B?
  11. 11.
    What is the entry in row 2, column 2 of 3A?
  12. 12.
    What is the entry in row 1, column 2 of A + B?
  13. 13.
    What is the entry in row 2, column 2 of 4A?
  14. 14.
    What is the entry in row 2, column 2 of A + B?
  15. 15.
    What is the entry in row 2, column 2 of 5A?
  16. 16.
    What is the entry in row 1, column 2 of 2A?
  17. 17.
    What is the entry in row 1, column 2 of 5A?
  18. 18.
    What is the entry in row 2, column 2 of 5A?
  19. 19.
    What is the entry in row 2, column 2 of 3A?
  20. 20.
    What is the entry in row 2, column 2 of 4A?

Free maths worksheets and practice: rocketdigits.com/learn/matrix-addition-and-scalar-multiples

Answers: Matrix addition and scalar multiples

  1. 1
  2. -2
  3. 0
  4. 3
  5. 9
  6. -3
  7. -5
  8. 5
  9. -25
  10. 8
  11. 6
  12. 8
  13. 16
  14. 2
  15. 5
  16. 12
  17. 5
  18. 15
  19. -3
  20. -8

Free maths worksheets and practice: rocketdigits.com/learn/matrix-addition-and-scalar-multiples

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