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Common Core 8.EE.C.8 worksheet

8th grade (Year 9 in England) Β· 16 questions Β· Common Core: 8.EE.C.8 Β· England: GCSE Foundation Algebra, GCSE Higher Algebra

Name

Date

Score/ 16

  1. Question 1

    Solve: 4x + 4y = 40 and 2x βˆ’ 4y = 8. Find y.

    Answer

  2. Question 2

    Where do the lines y = x + 8 and y = βˆ’2x βˆ’ 4 meet? Type the point like (2, βˆ’1).

    xyβˆ’66βˆ’12βˆ’66120y = x + 8y = βˆ’2x βˆ’ 4

    Answer

  3. Question 3

    Solve the system: y = βˆ’3x + 4 and 4x + 3y = βˆ’3. Find x.

    x =

  4. Question 4

    Solve: 3x + 3y = 27 and 4x βˆ’ 3y = 1. Find y.

    Answer

  5. Question 5

    Where do the lines y = 2x + 4 and y = βˆ’x + 1 meet? Type the point like (2, βˆ’1).

    xyβˆ’66βˆ’12βˆ’66120y = 2x + 4y = βˆ’x + 1

    Answer

  6. Question 6

    Solve the system: y = 3x βˆ’ 2 and x + y = βˆ’2. Find x.

    x =

  7. Question 7

    Solve: 5x + 3y = βˆ’5 and 3x βˆ’ 3y = 21. Find y.

    Answer

  8. Question 8

    Where do the lines y = 3x + 6 and y = βˆ’x βˆ’ 2 meet? Type the point like (2, βˆ’1).

    xyβˆ’66βˆ’12βˆ’66120y = 3x + 6y = βˆ’x βˆ’ 2

    Answer

  9. Question 9

    Solve the system: y = 3x βˆ’ 5 and 3x + 2y = βˆ’10. Find x.

    x =

  10. Question 10

    Solve: x + 4y = 4 and 3x βˆ’ 4y = 28. Find y.

    Answer

  11. Question 11

    Where do the lines y = 2x βˆ’ 3 and y = βˆ’2x + 5 meet? Type the point like (2, βˆ’1).

    xyβˆ’66βˆ’12βˆ’66120y = 2x βˆ’ 3y = βˆ’2x + 5

    Answer

  12. Question 12

    Solve the system: y = 2x βˆ’ 3 and 4x + 3y = βˆ’39. Find x.

    x =

  13. Question 13

    Solve: x + 2y = 20 and 5x βˆ’ 2y = 4. Find y.

    Answer

  14. Question 14

    Where do the lines y = x + 2 and y = βˆ’2x + 2 meet? Type the point like (2, βˆ’1).

    xyβˆ’66βˆ’12βˆ’66120y = x + 2y = βˆ’2x + 2

    Answer

  15. Question 15

    Solve the system: y = x + 3 and x + y = 1. Find x.

    x =

  16. Question 16

    Solve: 2x + 3y = βˆ’14 and 2x βˆ’ 3y = βˆ’2. Find y.

    Answer

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Answer key: Common Core 8.EE.C.8 worksheet

  1. 1. 2

  2. 2. (βˆ’4, 4)

  3. 3. x = 3

  4. 4. 5

  5. 5. (βˆ’1, 2)

  6. 6. x = 0

  7. 7. -5

  8. 8. (βˆ’2, 0)

  9. 9. x = 0

  10. 10. -1

  11. 11. (2, 1)

  12. 12. x = -3

  13. 13. 8

  14. 14. (0, 2)

  15. 15. x = -1

  16. 16. -2

8.EE.C.8 Worksheet: Systems of linear equations (simultaneous… | Eurekami