This is one in a large series of short videos from NCETM showing how people use maths at work. See the others here.
Download, print and cut out the triangles. Work with a friend to try and match all the questions with the correct answers and make a shape
Note this is an American video- in the UK the middle of the circle is spelt CENTRE. Do sing along!
If you are preparing for the Level 2 Adult Numeracy test one thing you have to practice is speed! You have 40 questions to answer in one hour and a quarter, so you need to be quick! Here is a timed test to see if you can answer questions under pressure!
Remember area is the space inside the shape and perimeter is the distance around it.