units of area

units of area
at the end of the lesson, you can calculate area of different figure and use units of area properly.
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Slide 1: Slide
WiskundeMiddelbare schoolhavoLeerjaar 1

This lesson contains 12 slides, with text slides.

time-iconLesson duration is: 45 min

Items in this lesson

units of area
at the end of the lesson, you can calculate area of different figure and use units of area properly.

Slide 1 - Slide

What is the area of the rectangle?

Slide 2 - Slide

what is the area of the triangle?

Slide 3 - Slide

Area of a rectangle
Area of a rectangle = Length · Width 

You express area in squares... cm2  m2  ft2

Slide 4 - Slide

Area of a Triangle

Slide 5 - Slide

Area is about how much space is covered.

The area of a shape is how many times the unit of area fits onto it.

Slide 6 - Slide

Units of area

Slide 7 - Slide

Slide 8 - Slide

Practice
a.                   = _______                   
b.                           __________                          
c.                      = _____________are         
4km2
m2
0.23ha=
m2
25cm2

Slide 9 - Slide

Area of a rectangle
What is the formula for the area of a rectangle ?
What kinds of units do we use for area

Slide 10 - Slide

try these too!!!
34ha + 34 are =__________________

_____________

                         = 
m2
5km2+3500dam2=
m2
0.45ha+20are+3m2
m2

Slide 11 - Slide

Seatwork time
Do chapter 7.2B, questions 17, 19 ,25 ,26*

Slide 12 - Slide