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BBC3 年
Shapes with 4 sides - KS1 Maths - Year 1 - Learning with BBC Bitesize
If you count the number of sides and corners on each shape you can work out the answer again. Shape A, B and C all have 4 sides and 4 corners, but can you see that Shape D has 5 sides and 5 corners.
BBC21 天
2D and 3D shapes - KS1 Maths - BBC Bitesize
KS1 Maths 2D and 3D shapes learning resources for adults, children, parents and teachers.