Expressions, Equations, Inequalities (7th Grade)

Front

What is the main difference between equations and expressions?

Back

Equations have an equals sign because they show two equal expressions. Expressions have terms and operations.

Front

What should you do when solving an inequality and you multiply or divide by a negative number?

Back

Bring down the inequality symbol and FLIP the symbol.

Front

Solve for x: -3x + 5 = -13

Back

x = 6

Front

Choose an expression that is equivalent to 6n + 2(3 - 5n)

Back

6 - 4n

Front

What are like terms?

Back

Like terms are numbers or the same variable raised to the same power.

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operations without an equals sign.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

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 purpose of inverse operations in solving equations?

Back

Inverse operations are used to isolate the variable and solve the equation.

Front

What is the inequality symbol for 'greater than'?

Back

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