This activity, from the Institution of Engineering and Technology (IET), helps students develop an understanding of ratio and proportion. This knowledge is applied in subsequent activities when preparing the necessary polymers to be used in the manufacturing of their...

Produced by the Learning and Skills Improvement Service (LSIS), these resources offer a range of sessions looking at different aspects of number. They illustrate a variety of teaching and learning approaches and allow practitioners to reflect and develop their skills.

In this resource, sessions look at:...

This series of interactive excel sheets explore ratio and proportion. New questions can be generated each time by the click of a button. To check the answers click on the smiley face.

The first sheet displays a series...

This MEP resource from CIMT is taken from text book 8A which covers the mathematics scheme of work for the first half of year 8.

Ratio and proportion covers: equivalent ratios, direct proportion, proportional division; splitting an amount into a given ratio, linear conversion; masses, length, currency and...

This resource written by Shirley Fall has eleven cards, each with a statement about how some students have performed in two papers of a mathematics test. Students are tasked to decide who should get the mathematics prize by working out their rank order. It is suggested that students draw up a table to show each...

In this resource students are given the coordinates for each vertex of a triangle, with two of the vertices being horizontal. The challenge is to determine the ratio of the tangents of two of the angles.

Each student worksheet has a different triangle, but the solutions all have something in common.

...

This sub-collection of resources from the Virtual Text Book collection contains three resources designed for use on an interactive whiteboard to aid the teaching and learning of a variety of topics in ‘Ratio, Proportion and Rates of Change’. Each resource is an interactive Excel worksheet to encourage teacher-...

This worksheet challenges students to answer a series of questions themed around using ratios when creating drawing to scale and calculating gear ratios. It provides worked examples, examiners top tips and answers to each question. The resource is useful for teaching maths content in design and technology, or as a...

This resource contains a worksheet, bingo cards and matching cards to give learners practice in simplifying ratios.

The resource is part of the Nuffield Maths Level 1 Foundation resource collection.

This series of short tasks is designed to assess how well students understand proportional reasoning in practical contexts. The contexts featured include:

• Relating a photograph to its negative
• Water used by a washing machine
• Coffee powder and cups of coffee made
• Stamp...

This Practical Action resource enables students to consider the need to reduce the negative impacts of  products on the environment and people. It enables students to evaluate products throughout their lifecycle and learn about inspirational products, companies and access to sustainable design briefs. The...

This collection of short films aims to support primary teachers in planning and delivering science lessons. The films provide ideas for use in class, demonstration activities and background knowledge on particular topics within the curriculum.

The films have been provided by Reach Out CPD, the programme was...

The simulation can be used to:

*Relate the real-world example of making sandwiches to chemical reactions.

*Describe what limiting reactant means using examples of sandwiches and chemicals at a particle level.

*Identify the limiting reactant in a chemical reaction.

*Explain the Law of...

These diagnostic questions and response activities (contained in the zip file) support students in being able to:

• Use the concept of ratio to identify the molecule diagrams that correspond to a given balanced chemical equation.
• Recognise that a chemical equation does not account for the number...