Unit 6 - Equivalent Numerical and Algebraic Expressions Review

Front

What is prime factorization?

Back

Prime factorization is the process of expressing a number as the product of its prime factors.

Front

What is the prime factorization of 88?

Back

Front

Evaluate the expression: (7-3)^2 ÷ 16

Back

The value is 1.

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators without an equal sign.

Front

What is an equation in mathematics?

Back

An equation is a mathematical statement that asserts the equality of two expressions, containing an equal sign.

Front

What is the most important difference between an expression and an equation?

Back

The most important difference is that an equation contains an equal sign.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the value of the expression: 2 + 3 × 4?

Back

The value is 14, following the order of operations.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an expression or equation.