One Big Triangle
Make one big triangle so the numbers that touch on the small triangles add to 10.
This collection of tasks is part of the activities for 5-7 year olds section of the Maths at Home feature. The activities below are worth exploring over a few days, or even a few weeks! The stars represent the challenge level, with three stars indicating the most challenging activities.
You may also wish to explore Maths to Take Your Time Over for 7-11 year olds.
Make one big triangle so the numbers that touch on the small triangles add to 10.
Here are some rods that are different colours. How could I make a yellow rod using white and red rods?
Are these statements about number and shape always, sometimes or never true?
Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?