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Math Vocab 1-50
Vocabulary 1-50
| Question | Answer |
|---|---|
| scale | a series of numbers starting at zero and placed at fixed distances on a graph to help label the graph |
| interval | the difference between one number and the next on the scale of a graph |
| stem-and -leaf plot | a table that shows groups of data arranged by place value. The data is organized from least to greatest |
| histogram | a bar graph that shows the number of times data occurs within intervals |
| Venn Diagram | a diagram that shows relationships among sets of things |
| data | information collected about people or things, often to draw conclusions about them |
| survey | method of gathering information about a group |
| population | the entire group of objects or individuals considered for a survey |
| sample | a part of a population |
| random sample | a sample in which each subject in the population has an equal chance of being chosen |
| cumulative frequency | a running total of the data |
| outlier | a value separated from the rest of the data |
| pictograph | a graph that displays countable data with symbols or pictures |
| bar graph | a graph that uses horizontal or vertical bars to display countable data |
| line graph | a graph that uses a line to show how data changes over time |
| circle graph | a closed figure that shows how parts of the data are related to the whole and to each other |
| trend | the patter over time, in all or part of a graph , where the data increases, decreases, or stays the same |
| mode | the number that appears the most often in a set of numbers |
| mean | average/ found by adding the numbers and dividing the sum by the number of addends |
| range | the difference between the greatest and the least number in a set |
| median | the middle number when the numbers are arranged in order from least to greatest |
| variable | a letter or symbol that stands for one or more numbers; not capital letters |
| equation | an algebraic or number sentence that two quantities are equal |
| expression | a mathematical phrase or the part of a number sentence that combines numbers,operation signs, and sometimes variables, but NOT AN EQUAL SIGN. |
| algebra | a branch of math in which symbols represent numbers |
| decimal | a number with one or more digits to the right of the decimal point; representing part of a whole |
| periods | each group of three digits in a family;the family's last name |
| standard form | the regular way we write numbers |
| word form | when a number is written in ALL WORDS |
| short word form | when ONLY the PERIODS are written in words |
| expanded form | when a number is written as the sum of the value of the digits |
| > | greater than |
| < | less than |
| whole number | any of the counting numbers: including 0 |
| even numbers | a whole number ending in 0,2,4,6,8 |
| odd numbers | a whole number ending in 1,3,5,7,9 |
| place or place value | the location of a number |
| value | how much the number is worth |
| consecutive numbers | numbers in order |
| operations of math | addition(+), subtraction(-), multiplication(x), and division |
| addends | numbers being added in an addition problem |
| sum | the answer to an addition problem |
| minuend | the top number in a subtraction problem |
| subtrahend | the bottom number (being subtracted) in a subtraction problem |
| difference | answer to a subtraction problem |
| factors | numbers being multiplied in a multiplication problem |
| product | the answer to a multiplication problem |
| quotient | answer to division problem: on top of the house |
| divisor | number dividing by: the number outside the house |
| dividend | number being divided: inside the house |
Created by:
abbycorrao
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