2nd 6 weeks Math
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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?
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 between the least and the greatest values in a set of data
What is an 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 equations using the same numbers
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