2D Shapes How many different triangles can you make on the grid? Don’t include reflections /...

4
2D Shapes How many different triangles can you make on the grid? Don’t include reflections / rotations of triangles already made How many different squares and rectangles can you make? What about the other quadrilaterals? parallelograms and rhombuses kites and trapeziums Can you name these triangles? How many are: • right-angled • isosceles • equilateral • scalene

Transcript of 2D Shapes How many different triangles can you make on the grid? Don’t include reflections /...

Page 1: 2D Shapes How many different triangles can you make on the grid? Don’t include reflections / rotations of triangles already made How many different squares.

2D Shapes

How many different triangles can you make on the grid?

Don’t include reflections / rotations of triangles already made

How many different squares and rectangles can you make?

What about the other quadrilaterals?• parallelograms and rhombuses• kites and trapeziums

Can you name these triangles?How many are:• right-angled• isosceles• equilateral• scalene

Page 2: 2D Shapes How many different triangles can you make on the grid? Don’t include reflections / rotations of triangles already made How many different squares.

2D Shapes

How many different triangles can you make on the grid?

Don’t include reflections / rotations of triangles already made

Which triangles are:• right-angled r• isosceles i• equilateral e• scalene s

r i

r

r i

i

i

ss

r

i

Page 3: 2D Shapes How many different triangles can you make on the grid? Don’t include reflections / rotations of triangles already made How many different squares.

2D ShapesHow many different quadrilaterals can you make?Don’t include reflections / rotations of shapes already madeWhat is the name of each shape?

rectangle

parallelogram

square

square

square

parallelogram

trapezium

kite arrowhead

trapezium

kite

no ‘special’ name

Page 4: 2D Shapes How many different triangles can you make on the grid? Don’t include reflections / rotations of triangles already made How many different squares.

2D ShapesHow many different quadrilaterals can you make?Don’t include reflections / rotations of shapes already madeWhat is the name of each shape?