lesson 1 and 2: refresh, 11.1, 11.2

Lesson 1

1 / 17

Slide 1: Slide

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This lesson contains 17 slides, with interactive quizzes and text slides.

Items in this lesson

Lesson 1

Slide 1 - Slide

Units of lengths

Slide 2 - Slide

27m = .... dm

Slide 3 - Open question

6 300 cm = .... m

Slide 4 - Open question

1 : 40 000 means ?

Slide 5 - Open question

scale is 1 : 4000 so 1 cm is .... m

Slide 6 - Open question

Slide 7 - Slide

Here you can see two figures that consist of whole and half grid squares. A whole grid square is 1 by 1 cm.
What is the perimeter of each figure in cm?

Slide 8 - Open question

Here you can see two figures that consist of whole and half grid squares. A whole grid square is 1 by 1 cm.

What is the area of each figure in cm^2?

Slide 9 - Open question

Slide 10 - Slide

Estimate the height of the building

Slide 11 - Open question

Lesson 2

Slide 12 - Slide

How do you calculate the area of o rectangle?

Slide 13 - Slide

Units of area

Slide 14 - Slide

27 m^{​ 2 ​ ​} = . . . . . . d m^{​ 2 ​ ​}

Slide 15 - Open question

630000 c m^{​ 2 ​ ​} = . . . . . . m^{​ 2 ​ ​}

Slide 16 - Open question

Calculate the area

Slide 17 - Open question