12/9/24 Bell Ringer

Front

Evaluate the expression when x = 7 and y = 7: y² - x

Back

42

Front

Evaluate the expression when x = 5 and z = 4: z² - 2x

Back

6

Front

Evaluate the expression when g = 3 and h = 9: 4h + 2g + 4

Back

46

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr (where r is the radius)

Front

What is the formula for the volume of a rectangular prism?

Back

Volume = length × width × height

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (left to right), Addition and Subtraction (left to right) - PEMDAS

Front

What is a variable in mathematics?

Back

A symbol used to represent a number that can change.