VOCABULARY OPERATIONS

Properties: a character or quality that something has

Commutative property: we can swap numbers over and still get the same answer

Identity property: when you add zero "0" to any number, the sum is that number or the same number.

Associative property: it doesn´t matter how we group the numbers, answer is the same in both sides.

Addition: addition is finding the total, or sum, by combining two or more numbers.

Subtraction: taking one number away from another one.

Whole Number: they are the numbers that start in zero (0) until the infinite. Fractions, decimals and negatives are not included.

Strategy: Is the plan you use to solve a word problem or an operation.

Multiplication: it´s a repeated addition.

Division: It´s splitting into equal parts or groups. It´s the result of "fair sharing"

Inverse Operation: the operation that reverses the effect of another operation.

Factors: factors are numbers we can multiply together to get another number.

Multiples: The result of multiplying a number by an integer.

Prime number: when can be divided evenly only by one or itself.And it must be a whole number greater than 1.

Composite Number: a whole number that can be divided evenly by numbers other than 1 or itself.