Back from Fall Break

Front

3 less than a number

Back

n − 3

Front

In a triangle, how many total degrees are there?

Back

180 degrees

Front

The sum of 5 and a number

Back

5 + x

Front

What inequality does the number line graph represent if it shows all numbers less than -4?

Back

x < -4

Front

Angle 1 is 34, angle 2 is 58, angle 3 is 100. If this shape is a quadrilateral, what is the measure of the 4th angle?

Back

168

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the value of x in the equation 2x + 3 = 11?

Back

x = 4

Front

What is the perimeter of a rectangle with length 5 and width 3?

Back

Perimeter = 2 × (length + width) = 16

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90 degrees.

Front

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

Back

180 degrees