Y4 Maths: Investigating angles in quadrilaterals

Y4 Maths: Investigating angles in quadrilaterals

We all had 2 sheets of rectangular paper.  First we were challenged to make two squares.  Then to fold and to cut into triangles.  We were then challenged to use these 4 right-angled triangles to make other quadrilaterals – first a parallelogram, then a trapezium… We learned so much about the angles in these shapes!  Take a look!