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Southglade Primary School

'Believe to Achieve'


Arithmetic Warm Up

Number Sense

To revise knowledge about 2D and 3D shapes


Can you write a definition or draw a picture for each of these key words?



right angle

obtuse angle

acute angle

2D shape

3D shape



parallel lines

perpendicular lines





Watch the revision video from Oak National Academy to consolidate your shape knowledge.


Choose one of the activities below to complete. Remember to give examples to support your answers. To state that something is ALWAYS true, you must be able to find 4 examples.