# Shape

Showing 97–112 of 165 results

# Shape

##### Shape
Interactive Lessons

## Pressure

Students learn how to calculate the pressure of an object at rest as a compound measure of force and area.  As l...
##### Shape
Interactive Lessons

## Density

Students learn how to calculate the density of 3D solids as a compound measure of volume and mass.  As learning ...
##### Shape
Interactive Lessons

## Area of Parallelograms and Trapezia

Students learn how to calculate the area of parallelograms and trapeziums by considering how a parallelogram can...
##### Shape
Interactive Lessons

## Arc Length of Sectors

Students learn how to calculate the arc length of a sector by considering it as a proportion of a complete circl...
##### Shape
Interactive Lessons

## Area of Sectors

Students learn how find calculate the area of sectors using both calculator and non-calculator methods.  As lear...
##### Shape
Interactive Lessons

## Perimeter of Shapes

Students learn how to measure the perimeter of 2D shapes. by counting and later by creating and using a formula....
##### Shape
Interactive Lessons

## Area of Irregular Shapes

Students learn how to find the area of irregular shapes by grouping.  As learning progresses they are challenged...
##### Shape
Interactive Lessons

## Area of Composite Shapes

Students learn how to calculate the area of compound rectilinear shapes by splitting the shapes up into two or m...
##### Shape
Interactive Lessons

## Circumference of Circles Problems

This lesson consolidates calculating the circumference of a circle and the perimeter of circular shapes.  Studen...
##### Shape
Interactive Lessons

## Circumference of Circles

Students are taken through the process of discovering the relationship between the radius, diameter and circumfe...
##### Shape
Interactive Lessons

## Area of Triangles

By considering a right angled triangle as half a rectangle the students are guided through deriving the formula ...
##### Shape
Interactive Lessons

## Area of Rectangles

Students learn how to find the area of a rectangle first by counting, then repeated addition, basic multiplicati...
##### Shape
Interactive Lessons

## Area of Circles Problems

The lesson is intended to consolidate applying the area of circle formula to solve complex problems.  To extend ...
##### Shape
Interactive Lessons

## Area of Circles

Students are guided though the derivation of the Area of a Circle formula by approximating a circle from its sec...
##### Shape
Interactive Lessons

## Constructing Angle Bisectors

Students learn how to construct angle bisectors using a pair of compasses and a straight edge.  The lesson cover...
##### Shape
Interactive Lessons

## Constructions – Angle, Side, Angle

Constructions - Angle, Side, Angle:  Students learn how to construct triangles and polygons using a protractor a...

### Mr Mathematics Blog

#### Deep Dive Mathematics Inspection

My experience as a Head of Mathematics going through the deep dive OFSTED inspection.

#### Calculating a Reverse Percentage

How to use ratios and proportional reasoning as a model for finding the original amount after a percentage change.

#### Area of Compound Shapes

To find the area of compound shapes students need to understand what the word compound means.