Checking and securing understanding of forming linear equations

12 questions

1. Expand and simplify 5(x - 2) - 2(3x + 4)
2. Simplify the expression \frac{x^2 - 9}{x - 3}
3. Fully factorise the expression 5x + 20
4. Fully factorise the expression 3x^2 - 12
5. Fully factorise the expression x^2 - 9
6. Fully factorise the expression 2x^2 + 8x
7. A rectangle has side lengths of 3x + 5 and 2x - 3. Write an expression for the perimeter of the shape.
8. A triangle has side lengths of x + 2, 2x + 3, and 3x + 4. Write an expression for the perimeter of the shape.
9. A regular quadrilateral (square) has side length 4y - 5. Write an expression for the perimeter of the shape.
10. A rectangle has side lengths of 5a - 6 and 3a + 2. Write an expression for the perimeter of the shape.
11. A regular pentagon has side length 2z + 1. Write an expression for the perimeter of the shape.
12. A regular hexagon has side length 3n - 4. Write an expression for the perimeter of the shape.

License: OGL