6th grade expressions and equations review

Front

What is an expression?

Back

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

Front

What does 'the difference of ten and three' mean in mathematical terms?

Back

It means to subtract three from ten, represented as 10 - 3.

Front

What is the quotient of fifteen and three?

Back

The quotient is the result of dividing fifteen by three, represented as 15 ÷ 3.

Front

How do you write '17 less than h' as an equation?

Back

It is written as h - 17.

Front

What does it mean for a value to be a solution of an equation?

Back

A value is a solution if it makes the equation true when substituted for the variable.

Front

Solve the equation: 3x = 27. What is x?

Back

x = 9.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

Front

What does 'the sum of a number and five' mean?

Back

It means to add five to that number, represented as x + 5.

Front

How do you express 'the product of four and a number' mathematically?

Back

It is expressed as 4x, where x is the number.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.