Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

Tags

CCSS.6.EE.A.2C

Front

What does it mean for angles to be complementary?

Back

Two angles are complementary if the sum of their measures is 90 degrees.

Tags

CCSS.7.G.B.5

Front

What does it mean for angles to be supplementary?

Back

Two angles are supplementary if the sum of their measures is 180 degrees.

Tags

CCSS.7.G.B.5

Front

How do you solve for x in an equation?

Back

To solve for x, isolate x on one side of the equation using inverse operations.

Tags

CCSS.7.EE.B.4A

Front

What is the value of x if 2x + 4 = 20?

Back

x = 8.

Tags

CCSS.7.EE.B.4A

Front

If two angles are complementary and one angle measures 25 degrees, what is the measure of the other angle?

Back

The other angle measures 65 degrees.

Tags

CCSS.7.G.B.5

Front

What is the formula for finding the sum of the interior angles of a polygon?

Back

The sum of the interior angles of a polygon with n sides is (n-2) × 180 degrees.

Front

What is the measure of each angle in a regular triangle?

Back

Each angle in a regular triangle measures 60 degrees.

Tags

CCSS.8.G.A.5

Front

If angle A and angle B are supplementary and angle A measures 75 degrees, what is the measure of angle B?

Back

Angle B measures 105 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are equal; they are formed when two lines intersect.

Tags

CCSS.7.G.B.5