# Numbers and Measures

This collection of resources is produced by the Core Maths Support Programme to support the implementation of Core Maths. The collection contains a range of activities all designed to enable students to use and apply mathematics in unfamiliar contexts.

## Resources

### Bar Codes

This resource is based on two aspects of the design of bar codes used for products on sale in shops. The first aspect is that of a check digit and how it works; the second aspect is that of the actual design for the strips of numbers that make up bar codes. This activity only deals with the left-hand side numbers...

### Body mass index (BMI)

This Core Maths task involves substituting values into the BMI formula in order to make health decisions.

An introductory worksheet gives the height and mass of four people so that their BMI can be calculated and appropriate advice given. A further worksheet and excel file shows ...

### Body surface area

This resource introduces the formulae for the surface areas of cylinders, cones and spheres. Students are asked to use these to model parts of the body and calculate an estimate of their own body's surface area. Two formulae used in medicine for...

### Box problem

In this Core Maths task students investigate how to make a box of maximum volume from a given square of card. The ultimate objective is to model a method to work out a box of maximum volume for any size of rectangle.

The activity sheet outlines the task for students.

The first set of teachers' notes...