Spread the loveUnderstanding the range of a function is an essential skill in mathematics, particularly when dealing with real-world problems and applications. The range represents the set of possible ...

Learn about and revise how to solve equations using the balance method with this BBC Bitesize GCSE Maths Eduqas study guide.

GCSE OCR Solving linear equations - OCR Function machines Forming, using and solving equations are skills needed in many different situations.

If it's not, it tells you what's left over. For example, if you divide 3 by 2, the MOD function will return 1. In this guide, I'll show you how you can use it to solve real-world problems.

This study evaluated students' representational choices while they solved linear function problems. Eighty-six secondary-school students solved problems under one choice condition, where they chose a ...