8th Grade Math Review December

Front

What is congruence in geometry?

Back

Congruence refers to two figures that have the same shape and size. If two shapes are congruent, you can superimpose one on the other.

Tags

CCSS.8.G.A.2

Front

What is similarity in geometry?

Back

Similarity refers to two figures that have the same shape but not necessarily the same size. Their corresponding angles are equal, and their corresponding sides are in proportion.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is the Pythagorean theorem?

Back

Tags

CCSS.8.G.B.8

Front

Back

Front

What is an exponential expression?

Back

Tags

CCSS.6.EE.A.1

Front

What is the measure of a straight angle?

Back

A straight angle measures 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is the sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is the formula for the area of a triangle?

Back

Tags

CCSS.6.G.A.1

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.

Tags

CCSS.6.EE.A.2B