Classifying and Sorting 2-D Shapes Pre-Assessment

Choose all the shapes that have 6 sides and 6 corners.

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Choose the shape with exactly 3 sides and 3 vertices.

• circle

• triangle

• hexagon

Choose the 4-sided shape that is a rhombus.

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Choose all the 2-dimensional shapes that have at least 1 side.

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Using the following pattern blocks, move each shape to where it would belong on the H-chart.

Groups:

(a) 4 straight sides

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(b) 3 straight sides

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(c) 0 straight sides

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Choose all the attributes that define a square.

• large

• 4 equal sides

• 4 vertices

• blue

Choose the new shape you can make if you combine these 2 trapezoids.

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Put these 2 triangles together to draw a new shape.

Draw each shape in the table below.

Size and color define what a shape is named.

• true

• false