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Rearrange formulas (change the subject)

9th grade (Year 10 in England) · 16 questions · Common Core: HSA.CED.A.4 · England: GCSE Foundation Algebra, GCSE Higher Algebra

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  1. Question 1

    Make x the subject of y = 5x + 10. Type the expression for x.

    Answer

  2. Question 2

    Rearrange E = ½mv² to make m the subject. Type the expression for m.

    Answer

  3. Question 3

    Make x the subject of y = 7x − 1. Type the expression for x.

    Answer

  4. Question 4

    Rearrange y = mx + c to make x the subject. Type the expression for x.

    Answer

  5. Question 5

    Make x the subject of y = 4x + 11. Type the expression for x.

    Answer

  6. Question 6

    Rearrange E = ½mv² to make m the subject. Type the expression for m.

    Answer

  7. Question 7

    Make x the subject of y = 8x − 1. Type the expression for x.

    Answer

  8. Question 8

    Rearrange v = u + at to make t the subject. Type the expression for t.

    Answer

  9. Question 9

    Make x the subject of y = 3x + 9. Type the expression for x.

    Answer

  10. Question 10

    Rearrange v = u + at to make u the subject. Type the expression for u.

    Answer

  11. Question 11

    Make x the subject of y = 8x + 9. Type the expression for x.

    Answer

  12. Question 12

    Rearrange y = mx + c to make x the subject. Type the expression for x.

    Answer

  13. Question 13

    Make x the subject of y = 6x + 11. Type the expression for x.

    Answer

  14. Question 14

    Rearrange v = u + at to make t the subject. Type the expression for t.

    Answer

  15. Question 15

    Make x the subject of y = 8x + 9. Type the expression for x.

    Answer

  16. Question 16

    Rearrange A = πr² to make r the subject. Type the expression for r.

    Answer

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Answer key: Rearrange formulas (change the subject)

  1. 1. (y-10)/5

  2. 2. 2E/v^2

  3. 3. (y+1)/7

  4. 4. (y-c)/m

  5. 5. (y-11)/4

  6. 6. 2E/v^2

  7. 7. (y+1)/8

  8. 8. (v-u)/a

  9. 9. (y-9)/3

  10. 10. v-a*t

  11. 11. (y-9)/8

  12. 12. (y-c)/m

  13. 13. (y-11)/6

  14. 14. (v-u)/a

  15. 15. (y-9)/8

  16. 16. sqrt(A/pi)