# 2nd 6 weeks Math

 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } What is data? Information collected about people or things What is a tally? A mark used to show how often something happens Which graph uses pictures to show data? A pictograph Which graph shows frequency over a period of time? A line plot What is a survey? A method of gathering data by asking questions to a group of people What is an interval? The distance between the numbers on the scale What is a scale? A series of numbers placed at fixed distances to label a graph What is a range? The difference bdtween the least and the greatest values in a set of data What is inverse operation? Multiplication and division by the same number are opposite operations, or inverse What is a fact family? A set of related multiplication and division (also addition and subtraction) equations using the same numbers What is a multiple? The product of a given number What is a factor? A number multiplied by another number to find a factor What is a product? The answer to a multiplication problem What is this an example of? (4 x 2) x 3 = 4 (2 x 3) Associative Property of Multiplication- grouping of factors is changed, but the product remains the same What is this an example of? 1 x 7 = 7 Identity Property of Multiplication- the product of 1 and any number is that number What is this an example of? 0 x 8 = 0 Zero Property of Multiplication- the product of 0 and any number = 0 What is this an example of? 3 x 4 = 4 x 3 Commutative Property of Multiplication- you can multiply two factors in any order and get the same product What is an equation? A number sentence which states that two amounts are equalExample: 4 x 3 = 6 x 2 12 = 12 What are compatible numbers? Numbers that are easy to compute mentally (in your head) .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } Authorfallslp ID45058 Card Set2nd 6 weeks Math DescriptionGraphs and Multiplication Review Terms Updated2010-10-26T12:20:22Z Show Answers