Live Problems - Stage 4 & 5

Each time you visit the NRICH site there will be some activities which are 'live'. That means we are inviting you to send us your solutions and we will publish a selection of them, along with your name and school. If you'd like to read more about what we're looking for, read this short article.

Stage 4 & 5 Toughnutslive

Stage: 5 Challenge Level: Challenge Level:1

These Stage 4 and 5 problems haven't been solved yet. Can you be the first?

Name That Graph Againlive

Stage: 5 Challenge Level: Challenge Level:1

If you know some information about a parabola, can you work out its equation?

Slippery Slopeslive

Stage: 5 Challenge Level: Challenge Level:1

When you transform a function, what can you work out about the gradient?

Which Parabola?live

Stage: 5 Challenge Level: Challenge Level:1

Can you work out the equations of all these mixed up parabolas?

Can You Find... Trigonometric Edition Part 2live

Stage: 5 Challenge Level: Challenge Level:1

Can you find trig graphs to satisfy a variety of conditions?

Can You Find... Cubic Curveslive

Stage: 5 Challenge Level: Challenge Level:1

Can you find equations for cubic curves that have specific features?

Integral Chasinglive

Stage: 5 Challenge Level: Challenge Level:1

Can you find the missing constants from these not-quite-so-obvious definite integrals?

Curvy Cubicslive

Stage: 5 Challenge Level: Challenge Level:1

Use some calculus clues to pin down an equation of a cubic graph.

Designing a Polynomiallive

Stage: 5 Challenge Level: Challenge Level:1

Can you find a polynomial function whose first derivative is equal to the function?