Page 29 - PlayFacto_B11
P. 29
3 Counting
faces

Unit Objective Make a figure with the fewest number of faces when
looking at the figure by using building blocks.

.Learn the number of faces two different ways including the base.
.Recognize that the number of faces can be different when looking
at a figure even if the same number of building blocks is used.
.Make a figure in different directions to find a figure with the most
or least number of faces when looking at the figure.

NCTM Standards

Geometry

.Make and test conjectures about geometric properties and
relationships and develop logical arguments to justify
conclusions.
.Use geometric models to solve problems in other areas of
mathematics, such as number and measurement.

26 Workbook B-11
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