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Quiz

Cambridge Mathematics 9: Expressions

10 questions with solutions on the Cambridge Mathematics 9 topic: substitution, expanding brackets, factorising, indices, algebraic fractions.

Type the number or choose the right answer. When you finish, click Check answers and see the solutions.

1. If a = 3 and b = −2, what is 2a² − b?

2. Expand: 3(2x − 5)

3. Expand: (x + 3)(x + 4)

4. Expand: (x − 5)(x + 2)

5. Factorise: 6x + 9y

6. Factorise: x² − 5x

7. Simplify: 4x + 3y − x + 2y

8. 3x² × 2x³ = ?

9. 12x⁶ : 4x² = ?

10. x/3 + x/6 = ?