# data[].attributes.headline
Perimeter - Length + Width on the boundaries of a enclosed shape

# data[].attributes.subject
Perimeter - Length + Width on the boundaries of a enclosed shape

# data[].attributes.headline
Y - Axis - the second number in an ordered pair, it tells the number of units a point is from 0

# data[].attributes.subject
Y - Axis - the second number in an ordered pair, it tells the number of units a point is from 0

# data[].attributes.headline
Absolute value - The absolute value of a number is it's distance from 0 on a number line.

# data[].attributes.subject
Absolute value - The absolute value of a number is it's distance from 0 on a number line.

# data[].attributes.headline
Opposites - Numbers that are located on opposite sides of 0 on a number line

# data[].attributes.subject
Opposites - Numbers that are located on opposite sides of 0 on a number line

# data[].attributes.headline
Quadrant - the four sections of the coordinate grid

# data[].attributes.subject
Quadrant - the four sections of the coordinate grid

# data[].attributes.headline
Origin - 0,0 - Start at the origin when graphing a point

# data[].attributes.subject
Origin - 0,0 - Start at the origin when graphing a point

# data[].attributes.headline
X-axis - the first number in an ordered pair, it tells the number of horizontal units a point is from 0

# data[].attributes.subject
X-axis - the first number in an ordered pair, it tells the number of horizontal units a point is from 0

# data[].attributes.headline
Integer - the counting numbers, their opposites and 0 are integers.

# data[].attributes.subject
Integer - the counting numbers, their opposites and 0 are integers.

# data[].attributes.headline
Coordinate plane - a grid containing two number lines that intersect in a right angle at 0.

# data[].attributes.subject
Coordinate plane - a grid containing two number lines that intersect in a right angle at 0.

# data[].attributes.headline
Irrational Number - Decimals that never end and never repeat

# data[].attributes.subject
Irrational Number - Decimals that never end and never repeat

# data[].attributes.headline
Rational Numbers - Any number that can be written as the quotient of 2 numbers

# data[].attributes.subject
Rational Numbers - Any number that can be written as the quotient of 2 numbers

# data[].attributes.headline
Ordered pair - Gives the coordinates that locate a point relative to each (x,y) axis.

# data[].attributes.subject
Ordered pair - Gives the coordinates that locate a point relative to each (x,y) axis.