Maths this week

This week we have been learning about angles and degrees.
An angle is where something meets another thing that goes in a different direction eg:  This is a 90 degree angle called a right angle here are all the different types of angles.

Here is the tool to measure angles.

It also shows how it works.
There are obtuse angles,right angles and acute angles. eg

Obtuse are more then 90 degrees right are exactly 90 degrees and acute are less then 90.

Maths this week

This week in maths we are doing co ordinates. these work by a grid the grid has a        y axis and a x axis the y axis is the side line the x axis is the bottom line.
This is a simple one.

There are Numbers on both sides on the bottom and on the side this one is a positive grid there is also a negative and positive grid. This is the neg and pos grid.