Open Up Resources Unit 5 Grade 7 Vocabulary

What do we call a number that can be made by dividing two integers

• rational

• irrational

• negative

• inverse

This represents an opposite or a number that is less than zero

• expression

• equation

• negative numbers

• solution

A statement that the values of two mathematical expressions are equal

• expression

• equation

• operation

• factor

Mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between

• expression

• operation

• equation

• sum

The distance of a quantity from zero

• variable

• inverse

• absolute value

• solution

The total amount resulting from the addition of two or more numbers, amounts, or items

• Sum

• Difference

• absolute value

• inverse

The result of subtracting one number from another

• sum

• difference

• dividend

• opposite

A symbol for a value we dont know yet. It is usually a letter

• expression

• equation

• negative

• variable

A number a is the number that, when added to a, yields zero

• additive inverse

• opposite

• operation

• solution

A number which when multiplied by x yields the multiplicative identity, 1

• multiplicative inverse

• sum

• variable

• operation