Core 2 Math Vocabulary Quiz

the amount of turn between two straight lines that connect at a point

• area
• angle
• value
• perimeter

the size of a surface, often calculated by length times width

• area
• angle
• parallel
• perimeter

the distance around the outside of a shape or figure

• area
• angle
• radius
• perimeter

the distance from the middle of a circle to any point around the edge; half of the diameter

• radius
• parallel
• circumference

describing lines that keep the same distance between them, never intersecting

• radius
• parallel
• circumference

a type of perimeter, but specifically the distance around the outside of a circle

• radius
• parallel
• circumference
• decimal

the reference line on the coordinate plane that runs horizontally (left and right)

• coordinate plane
• origin
• x-axis
• y-axis

the reference line on the coordinate plane that runs vertically (up and down)

• coordinate plane
• origin
• x-axis
• y-axis

to slide a figure on the coordinate plane, right or left and/or up or down

• translate
• reflect
• rotate
• decimal

to flip a figure over an axis on the coordinate plane, creating a mirror image

• translate
• reflect
• rotate
• decimal