What you need to know
Check yourself against these “I can” statements.
- I can find the positive and negative solutions of an equation like x² = 49
- I can use trial and improvement to solve an equation like x³ + x = 50 to 1 decimal place
These are the pages for Trial and Improvement in the Year 7 scheme of work, following Pearson Edexcel Maths Progress Delta 1. Open this topic in Mr Wells Maths to see it alongside the rest of the course.