Checking and securing understanding of solving and interpreting linear equations | Maths

Starter quiz

Fully factorise the expression $7y^2 - 14y$
- $7y(y - 2)$ ✓
- $7(y^2 - 2y)$
- $y(7y - 14y)$
Fully factorise the expression $2x^2 +7x + 3$
- $(x + 3)(2x - 1)$
- $(x + 3)(x + 1)$
- $(x + 3)(2x + 1)$ ✓
A rectangle has side lengths of $3x + 5$ and $2x - 3$ . Write an expression for the perimeter of the shape.
- '10x + 4' ✓
A regular hexagon has side length $3n - 4$ . Write an expression for the perimeter of the shape.
- '6(3n-4)' ✓
A rectangle has side lengths of $9x - y$ and $2y$ . Write an expression for the perimeter of the shape.
- '18x+2y' ✓
A square has side length $15x - y$ . Write an expression for the perimeter of the shape.
- '4(15x - y)' ✓