2nd 6 weeks Math

Information collected about people or things

A mark used to show how often something happens

A pictograph

A line plot

A method of gathering data by asking questions to a group of people

The distance between the numbers on the scale

A series of numbers placed at fixed distances to label a graph

The difference bdtween the least and the greatest values in a set of data

Multiplication and division by the same number are opposite operations, or inverse

A set of related multiplication and division (also addition and subtraction) equations using the same numbers

The product of a given number

A number multiplied by another number to find a factor

The answer to a multiplication problem

Associative Property of Multiplication- grouping of factors is changed, but the product remains the same

Identity Property of Multiplication- the product of 1 and any number is that number

Zero Property of Multiplication- the product of 0 and any number = 0

Commutative Property of Multiplication- you can multiply two factors in any order and get the same product

• A number sentence which states that two amounts are equal
• Example: 4 x 3 = 6 x 2
• 12 = 12

Numbers that are easy to compute mentally (in your head)