vocab-danna

2. a number on the opposite sides of 0 that is the same distance
4. both sides have the same value
6. average redistributing the data points to make all values equal
7. most frequency occuring number(s)
10. splits the data into four pieces- find the median of the lower half and the upper half
14. compares two quantities
15. a mathematical operation that combines groups with an equal number of items in each group
16. an expression of the form A(B+C) can be re-written as AB + AC
17. a bar graph that groups data together into intervals
19. a special ratio that compares two different measurement units
20. value the distance a number is from 0

1. replace a variable with a number value
3. is a letter that holds the place of an unknown number
5. rate a special ratio that compares a measurement unit to one of something
8. a mathematical operation that separates a total of number of equal groups
9. a number that includes a whole number part and a decimal part that are separated by a decimal point.
11. number a positive or negative number that can be written as a fraction or decimal
12. pieces of information that have been collected together
13. difference between highest and lowest value
18. an equation with an inequality sign instead of an equals sign