8th Grade Math Vocabulary #4

Front

Irrational numbers

Back

are non-terminating decimals, non-repeating decimals, and includes pi.

Tags

CCSS.8.NS.A.1

Front

Slope

Back

steepness of a line, rise over run.

Tags

CCSS.8.EE.B.5

Front

Rotation

Back

turns.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Translation

Back

slides.

Tags

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

Front

Area of a Circle

Back

A = πr², where A is the area and r is the radius.

Tags

CCSS.7.G.B.4

Front

Terminating Decimal

Back

A decimal that has a finite number of digits.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Repeating Decimal

Back

A decimal that has one or more digits that repeat infinitely.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Pi (π)

Back

A mathematical constant approximately equal to 3.14, representing the ratio of a circle's circumference to its diameter.

Tags

CCSS.HSG.GMD.A.1

Front

Rise over Run

Back

The ratio of the vertical change to the horizontal change in a slope.

Tags

CCSS.8.EE.B.5

Front

Perimeter of a Rectangle

Back

P = 2(l + w), where l is length and w is width.

Tags

CCSS.4.MD.A.3