7.G.3 REVIEW

A pyramid, upon being sliced by a plane, gives a triangle as the cross-section. Which figure represents this?

• Figure A

• Figure B

• Figure C

• Figure D

The figure shows a prism sliced by a plane. Which figure shows the cross-section?

• Triangle

• Square

• Rectangle

• Pentagon

Francis had to make a vertical cut, perpendicular to the base, of the model shown. Which of these is the cross section?

• 3x3 grid

• 4x2 grid

• 3x4 grid

• 2x4 grid

If the figure is cut by a plane parallel to its base, what is the most specific name of the resulting 2-dimensional cross-section?

• parallelogram

• rectangle

• square

• triangle

Hal is chopping wooden blocks into smaller pieces. What is the resulting 2-dimensional end that will be visible after Hal's chop along the dotted line?

• 2 cm by 4 cm

• 2 cm by 6 cm

• 4 cm by 6 cm

• 1 cm by 2 cm

Which 2-dimensional figure(s) can be formed by slicing a 3-dimensional right square pyramid? Select ALL that apply.

• square

• rectangle that is not a square

• triangle

• circle

• trapezoid

Which shape could not be the result of a plane slicing a cube?

• hexagon

• rectangle

• square

• triangle

Jorge makes a cylindrical birthday cake as shown in the figure. He slices it vertically into two equal pieces, cutting directly through the center of the cake. Which statement best describes the resulting cross section?

• The cross section is a circle with the same diameter of the cake.

• The cross section is a circle with half the diameter of the cake.

• The cross section is a rectangle with a width equal to half the diameter of the cake.

• The cross section is a rectangle with a width equal to the diameter of the cake.

The pyramid is sliced with a plane perpendicular to its base but not through the top vertex. Which shape could be the resulting cross section?

• Triangle

• Trapezoid

• Square

• Rectangle

The three-dimensional solid is sliced as shown. What is the shape of the cross section?

• hexagon

• rectangle

• square

• triangle