Maths quiz illustration

Algebraic Expressions

Maths · Grade 8 · Week 16 · 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 Algebraic Expressions quiz

Grade 8 MathsAlgebraic Expressions: 25 practice questions with instant scoring and explanations.

  1. Expand (a+b)² where a=8, b=8 = ?
  2. Expand (a+b)² where a=2, b=4 = ?
  3. Expand (10+10)(x+8) = ?
  4. Expand (2+5)(x+2) = ?
  5. Collect: 4x + 5 + 10x = ?
  6. Expand (6+5)(x+4) = ?
  7. Collect: 9x + 5 + 2x = ?
  8. If y = 2x + 1, y = ? when x = 2:
  9. If y = 2x + 4, y = ? when x = 4:
  10. Expand (4+5)(x+7) = ?
  11. If y = 6x + 3, y = ? when x = 3:
  12. Expand (a+b)² where a=8, b=4 = ?
  13. If y = 4x + 1, y = ? when x = 1:
  14. Expand (a+b)² where a=8, b=5 = ?
  15. Collect: 10x + 10 + 7x = ?
  16. Expand (a+b)² where a=6, b=7 = ?
  17. If y = 10x + 5, y = ? when x = 5:
  18. Expand (4+8)(x+2) = ?
  19. Expand (2+7)(x+2) = ?
  20. If y = 7x + 4, y = ? when x = 4:
  21. Expand (5+8)(x+6) = ?
  22. If y = 6x + 4, y = ? when x = 3:
  23. Expand (2+6)(x+3) = ?
  24. Expand (a+b)² where a=2, b=2 = ?
  25. Collect: 3x + 4 + 8x = ?
Question 1 of 250 correct so far

Expand (a+b)² where a=8, b=8 = ?