Tuesday 12/3

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables and constants, such as x + y = 50.

Front

How many terms are in the expression: 5x + 3y - 15 + x?

Back

There are 4 terms in the expression: 5x, 3y, -15, and x.

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operators (like + and -) that represents a value, such as x + y.

Front

What is a coefficient?

Back

A coefficient is a numerical factor in a term of an algebraic expression, such as 3 in 3y.

Front

What are variables?

Back

Variables are symbols (like x and y) that represent unknown values in mathematical expressions or equations.

Front

What is a constant?

Back

A constant is a fixed value that does not change, such as the number -10 in the expression y + 5x - 10.

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by + or - signs.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign and represents a value, while an equation states that two expressions are equal.

Front

Identify the coefficient in the term 3y.

Back

The coefficient in the term 3y is 3.

Front

Identify the variables in the expression y + 5x - 10.

Back

The variables in the expression are y and x.