3 - Volume to rectangular pyramid

Rational

This will give the children another method to discover the formula for volume.

Lesson Layout

5 minutes - introduction to activity - they will draw a slip of paper from a bucket with a number on it. They will get that number of cubes and make a rectangular pyramid.
15 minutes - children will create the cubes
30 minutes - record results - prompt - how did you choose those dimensions?

Material

Centicubes or similar
Smartboard, overhead, or chart paper to record results
slips with the following numbers - 8,9,12,16,18,24,27,36 - several copies of each, vary for class size.

Assessment

Anecdotal - has the child discovered a means beyond trial and error

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