1st Semester Exam 24/25 (SR)

Front

What is a term in mathematics?

Back

A number, variable, or the product or quotient of a number and one or more variables separated by a + or -.

Front

If a diver is located 150 feet below sea level and descends 30 feet, what is their new location?

Back

180 feet below sea level.

Front

Back

Front

Evaluate the expression: -7w^2 + 2w if w = -4.

Back

-120.

Front

What is the result of the expression: 11^2 - 8 ⋅ 7 + 2?

Back

67.

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What is a coefficient?

Back

A numerical or constant quantity placed before a variable in an algebraic expression.

Front

What is a variable?

Back

A symbol used to represent an unknown value in mathematical expressions or equations.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is the difference between an operation and an expression?

Back

An operation is a mathematical process (like addition or subtraction), while an expression is a combination of numbers, variables, and operations.