Equations and Formulae: Age 11-14


This is part of our Secondary Curriculum collection of favourite rich tasks arranged by topic.

Fruity Totals

Age 7 to 16
Challenge Level

In this interactivity each fruit has a hidden value. Can you deduce what each one is worth?

Your Number Was...

Age 11 to 14
Challenge Level

Think of a number and follow my instructions. Tell me your answer, and I'll tell you what you started with! Can you explain how I know?

Temperature

Age 11 to 14
Challenge Level

Is there a temperature at which Celsius and Fahrenheit readings are the same?

Equations and Formulae - Short Problems

Age 11 to 16

A collection of short problems on equations and formulae.

What's it Worth?

Age 11 to 16
Challenge Level

There are lots of different methods to find out what the shapes are worth - how many can you find?



 
You may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.