Simplify a×2×5a \times 2 \times 5a×2×5
Simplify b×bb \times bb×b
Simplify 2y+6y2\displaystyle \frac{2y + 6y}{2}22y+6y
Hence find the value of 2y+6y2\displaystyle \frac{2y + 6y}{2}22y+6y when y=7y=7y=7
260 exam-style questions on OCR GCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.