Unit 5 Vocab 8MATH

What is the term for the number of square units a figure encloses?

• Circumference

• Perimeter

• Area

• Volume

Tags

CCSS.7.EE.B.3

Which term describes a linear measurement of the distance around a circle?

• Diameter

• Radius

• Circumference

• Perimeter

Tags

CCSS.7.EE.B.3

What does it mean when two shapes are congruent?

• They have the same area.

• They have the same perimeter.

• They have the same size and shape.

• They have the same volume.

What is dilation in transformational geometry?

• A transformation that changes the color of a figure.

• A transformation that enlarges or reduces an image while keeping angles and sides proportional.

• A transformation that rotates a figure.

• A transformation that reflects a figure.

What is the perimeter of a figure?

• The number of square units a figure encloses.

• The distance around the outer edge of a figure.

• The distance across a circle.

• The volume of a figure.

Tags

CCSS.7.EE.B.3

What are positive rational numbers?

• Numbers that can be expressed as a fraction a/b where a and b are whole numbers and b cannot equal 0.

• Numbers that are always positive.

• Numbers that are always negative.

• Numbers that are whole numbers only.

What does prime notation indicate in transformational geometry?

• A new shape created from an original.

• A corresponding point in a transformed figure.

• A point of symmetry.

• A point of dilation.

What is the property of congruence?

• Congruence is preserved when a figure is rotated.

• Congruence is preserved when a figure is transformed and remains identical in shape and size.

• Congruence is preserved when a figure is enlarged.

• Congruence is preserved when a figure is reduced.

What does the property of orientation refer to?

• Orientation is preserved when a figure is rotated.

• Orientation is preserved when a figure is transformed and remains identical in shape and direction.

• Orientation is preserved when a figure is enlarged.

• Orientation is preserved when a figure is reduced.

What does it mean when two quantities are proportional?

• They have the same area.

• They have the same perimeter.

• They have the same ratio.

• They have the same volume.

Tags

CCSS.7.RP.A.2A