Unit 3 Geometry Review

Sofia was sorting these geometric figures. How many figures have more than 5 faces?

Look at the three figures above. Which statement about the figures is true?

• Figure 3 has exactly 4 more vertices than Figure 2.

• Figure 2 has exactly three times as many vertices as Figure 1.

• Figure 2 has exactly 4 more vertices than Figure 3.

• Figure 3 has exactly twice as many vertices as Figure 1.

Shawn drew the parallelogram and rectangle shown above. Which sentence about the shapes is NOT true?

• Both shapes are quadrilaterals.

• Both shapes have two pairs of parallel lines.

• The shapes are congruent.

• The rectangle is longer than the parallelogram.

Ace drew a set of quadrilaterals in his notebook. In each of the quadrilaterals, there were only 2 sets of parallel lines.

Which set of figures could be the quadrilaterals Ace drew?

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A collection of figures has been sorted into two sets. Which of these is the correct description about the figures in set B?

• They are pyramids.

• They are 2-D

• They are all quadrilaterals.

• They are pisms.

The Talent Show was coming up and the third grade classes were helping Mrs. Stern and Mr. Anderson make banners that were parallelograms. Which of the following shapes could have been one of the banners?

Select TWO correct figures.

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Which figure can be classified as a prism?

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Which statement about this figure is NOT true?

• The figure is a parallelogram because opposite sides are parallel.

• This figure is a rectangle because all of the corners are square corners.

• The figure is a rhombus because all of the sides are congruent.

• This figure is a trapezoid because two of its sides are of different lengths.

For the figure below, complete the statement to make it true. This figure is a _______ and has ________​ .

• trapezoid & 1 set of parallel lines.

• Parallelogram & 2 sets of parallel lines.

• Triangle & no parallel lines.

• Pentagon & 1 set of parallel lines.

These figures can be sorted into groups. Which list shows a correct way to group these figures?

• 2 quadrilaterals, 3 hexagons, 3 triangles

• 3 quadrilaterals, 2 hexagons, 2 triangles, 1 octagon

• 1 octagon, 2 triangles, 5 quadrilaterals

• 1 pentagon, 2 octagons, 3 triangles, 2 quadrilaterals