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Area

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by

Mr Mattock

on 22 February 2017

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Transcript of Area

Area
Starter
Area
The area of a shape is how many squares will fit inside the shape.

A nice way to remember the area is the
square
a.
L.O. - Understand the concept of areas, and find areas by measurement and calculation.
Calculating Area
8 mm
3.2 mm
Calculating Perimeter
8 mm
3.2 mm
A = 25.6 mm
Area and Squares
Area and Squares
5 cm
1
1
1
1
1
1
1
1
1
0.5
0.5
5 cm
Main Activity
Complete Activity 1
Main Activity
Complete Activity 1
Main Activity
Complete Activity 2
Main Activity
Complete Activity 1

10 cm - T Shape
8 cm - Arrow
24 cm - Hexagon
Main Activity
Complete Activity 3
Main Activity
Complete Activity 3
Key
Examples

Activities
Activity
Answers

Worked
Example

Worked
Example

2
Shortcuts to Counting Area
Shortcuts to Counting Area
5 = 25 cm
3 x 6
= 18 cm
2
2
2
2
2
2
4 cm 49 cm 8 cm

30 cm 16 cm
2
2
2
2
2
(a) 24.8 cm (b) 13.5 cm

(c) 22.68 mm (d) 2.1 m

(e) 21.96 cm

(f) 59.2 mm
2
2
2
2
2
2
Factor circle: Fill in the gaps to show all the
factors of 72
72
2 x ......
3 x ......
4 x ......
..... x .....
..... x .....
..... x .....
Starter
Factor circle: Fill in the gaps to show all the
factors of 72
72
2 x .36...
3 x .24...
4 x .18...
.1.. x .72..
.8.. x .9..
.6.. x .12..
2
2
Area
Full transcript