Complete all eight in 10 minutes, then choose two to explain to a partner.
- Simplify .
- Expand .
- Factorise .
- Solve .
- Find the gradient between and .
- Calculate the area of a triangle with base 14 cm and height 9 cm.
- Convert L to .
- A spinner has 3 red, 2 blue, and 5 green sectors. Find .