Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated by the formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a triangle?

Back

The perimeter of a triangle is the sum of the lengths of its three sides: P = side1 + side2 + side3.

Tags

CCSS.3.MD.D.8

Front

If two shapes have the same perimeter, what does that mean?

Back

It means that the total distance around both shapes is equal, even if their individual side lengths differ.

Front

How do you set up an equation to find an unknown side length in a shape with a known perimeter?

Back

You can express the perimeter as an equation, such as P = 2x + 6, and solve for x.

Tags

CCSS.7.EE.B.4A

Front

What does 'solving for x' mean in geometry?

Back

It means finding the value of x that makes the equation true, often representing a length or measurement.

Tags

CCSS.8.EE.C.7B

Front

What is the formula for the perimeter of a square?

Back

The perimeter of a square is calculated by the formula: P = 4 * side length.

Tags

CCSS.3.MD.D.8

Front

How do you find the perimeter of a polygon?

Back

To find the perimeter of a polygon, add the lengths of all its sides together.

Tags

CCSS.3.MD.D.8

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, often containing variables.

Tags

CCSS.6.EE.A.2C

Front

What is the significance of the equal sign in an equation?

Back

The equal sign (=) indicates that the values on both sides of the equation are the same.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often represented by letters like x or y, that stands for an unknown value.

Tags

CCSS.6.EE.A.2B