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Mixed (Algebra)

Maths · Grade 9 · Week 46 · 25 questions

Algebra uses letters and symbols to represent numbers and relationships. This quiz builds your ability to work with expressions, equations, and unknown values — skills that are central to all higher mathematics.

What you'll practise

  • Simplify algebraic expressions
  • Solve equations with one variable
  • Translate word problems into equations
  • Apply algebraic rules correctly
All 25 questions in this Mixed (Algebra) quiz

Grade 9 MathsMixed (Algebra): 25 practice questions with instant scoring and explanations.

  1. y=5x+4, y=? when x=1:
  2. p(x)=1x²+1x+3, p(3)=?
  3. y=1x+4, y=? when x=5:
  4. Midpoint (4,-4),(-4,-2)=?
  5. y=2x+4, y=? when x=2:
  6. y=1x+3, y=? when x=10:
  7. y=3x+1, y=? when x=9:
  8. Midpoint (-4,-2),(-5,-5)=?
  9. p(x)=4x²+2x+3, p(5)=?
  10. Midpoint (4,-1),(3,3)=?
  11. Midpoint (-5,0),(-5,5)=?
  12. y=5x+1, y=? when x=3:
  13. Solve 8x=6:
  14. y=4x+3, y=? when x=7:
  15. y=5x+3, y=? when x=1:
  16. p(x)=3x²+5x+3, p(2)=?
  17. Solve 5x=14:
  18. Midpoint (-2,1),(5,-5)=?
  19. y=5x+5, y=? when x=5:
  20. Midpoint (-1,5),(-3,-1)=?
  21. Solve 4x=23:
  22. y=5x+1, y=? when x=2:
  23. y=3x+4, y=? when x=5:
  24. Midpoint (1,4),(-3,1)=?
  25. Midpoint (2,-1),(5,0)=?
Question 1 of 250 correct so far

y=5x+4, y=? when x=1: