2nd 9 Weeks Test Review Part D

Front

Evaluate -2x + -3y if x = 10 and y = -6

Back

-2

Front

Evaluate b² + 4 when b = 3

Back

13

Front

Evaluate a² - b² if a = 4 and b = 2

Back

12

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 Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

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 dot plot?

Back

A statistical chart that consists of data points plotted on a simple scale.

Front

What is the definition of an integer?

Back

Whole numbers that can be positive, negative, or zero.