**"Equations"**

## Changing The Subject

*By toni On 13 June, 2023 · Leave a Comment*

The formulas below have been rearranged, some are correct and others are wrong. Decide which are right and which are wrong and be prepared to explain why. The first one has been done for you. 1. Distance time formula: $s = ut + \frac{1}{2}at^2$ (s = distance, u = initial velocity, a = acceleration, t […]

## Bananas Clock Hexagon

*By Tejumade Ogundipe On 12 August, 2019 · Leave a Comment*

Note: The symbols may be slightly different. Use the subtle differences in the images in working out your answer.

Click here to download the BANANAS CLOCK HEXAGON worksheet.

Click here to download the Notes for Teachers.

This puzzle is adapted from puzzlebrain.com.

## Beautiful Numbers

*By toni On 5 October, 2017 · Leave a Comment*

Work out the different numbers to replace the question marks.

What do you notice about the patterns in these calculations?

Can you explain why this pattern occurs?

## Interpreting Equations

*By Ben Walker On 9 January, 2017 · Leave a Comment*

This lesson is about moving between algebraic equations and the statements that they represent. This activity should be given to the class as a formative assessment activity: it is designed to provide the teacher with information about the learners’ current levels of understanding.

During a short introduction the teacher emphasises the importance of defining […]

## Paper Weight

*By toni On 13 November, 2016 · Leave a Comment*

The graph shows how the weight of a letter (including the envelope) varies with the number of sheets of paper used.

What is the weight of a single sheet of paper?

What is the weight of the envelope?

If w is the weight of the letter (including the envelope) and s is […]

## Temperature

*By toni On 25 October, 2016 · Leave a Comment*

In some countries temperature is measured in degrees Celsius (originally called degrees Centigrade) and in other countries it is measured in degrees Fahrenheit.

The freezing point of water is 0 degrees Celsius and 32 degrees Fahrenheit.

The boiling point of water is 100 degrees Celsius and 212 degrees Fahrenheit.

Draw a graph […]

## Letter Land Puzzle

*By toni On 11 August, 2016 · Leave a Comment*

The letters A, B, C, D, E, F, G and H correspond to the numbers from 0 to 7 with no repetitions.

Use the clues that A+C=A and F×D=F to find the values of two letters.

Use the clues B−G=G and B/H=G to find the value of another three letters.

Use the clues A+H=E […]

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