071421283542495663707784

061218243036424854606672

081624324048566472808896

04812162024283236404448

0918273645546372819099108

0112233445566778899110121132

01224364860728496108120132144

0369121518212427303336

11.6.20LO: To identify acute and obtuse angles and compare and order angles up to two right angles by size.

DivingCompare and Order Angles

Order these angles from largest to smallest.

DivingCompare and Order Angles

Use the greater than and less than symbols to compare these angles:

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Compare and Order Angles

Which angle is the odd one out?

Deeper

Explain your choice.

Compare and Order Angles

Which is the largest angle in this shape?

Deeper

What makes it harder to tell?

Deepest

I can draw two obtuse angles which would equal a straight line - 180°.

Compare and Order Angles

Is she correct?

How do you know?

Because the smallest obtuse angle is 91° and two of them added together would be larger than 180°.

No.

Dive in by completing your own activity!

Compare and Order Angles

Complete the worksheets attached-do Diving and Deeper. As a challenge, try the Deepest section.

The answers are available for you to check but please have a go first.