Q1 Vocabulary 7th Adv

To change from one form to another

A number that is multiplied by another number to get a product

The letter in an expression or equation; a symbol used to represent a quantity that can change

add, subtract, multiply, divide

8x-12

To multiply the number outside the parentheses by every term inside the parentheses

5 x 3=15; 3 x 5=15: 10+2=12; 2+10=12

Terms that have the same variable raised to the same exponent

The number in front of the letter

The opposite of a number

To reduce all the way; a fractions in which the numerator and denominator have no common factor other than 1.

The flip of a fraction; also called multiplicative inverse; one of two numbers whose product is 1

The set of whole numbers and their opposites

Operations that undo each other

The distance of a number from zero on a number line.

The steps you take to solve a problem; the action of mathematical calculation

Any number that can be expressed as a ratio of two integers