Forming & Solving Equations

Forming & Solving Equations Quiz

Spec 2.4 · Edexcel IGCSE Maths: Quiz

Studying this course? Keep your progress in one place.

Pick an answer for each. Quizzes never use energy.

5 questions, one answer each

Each answer is checked as you go, with why.

See all 5 questions

  1. 1. Using v=u+atv = u + at, find vv when u=10u = 10, a=−2a = -2, t=4t = 4.

    • A. 2
    • B. 18
    • C. -2
    • D. 12

  2. 2. Solve 4x+9=334x + 9 = 33.

    • A. x = 5
    • B. x = 6
    • C. x = 8
    • D. x = 10.5

  3. 3. "I think of a number, treble it, then subtract 4, giving 17." Which equation represents this?

    • A. 3x - 4 = 17
    • B. 3x + 4 = 17
    • C. x−4=17×3x - 4 = 17 \times 3
    • D. 4x - 3 = 17

  4. 4. Solve 7x−2=3x+187x - 2 = 3x + 18.

    • A. x = 4
    • B. x = 5
    • C. x = 6
    • D. x = 20

  5. 5. Make bb the subject of the formula A=12(a+b)hA = \dfrac{1}{2}(a + b)h.

    • A. b=2Ah−ab = \dfrac{2A}{h} - a
    • B. b=2Ah+ab = \dfrac{2A}{h} + a
    • C. b=2A−hab = \dfrac{2A - h}{a}
    • D. b=A2h−ab = \dfrac{A}{2h} - a

Quiz