Math Vocabulary

2. in a proportion written a:b=c:d, the two values in the middle, b and c are called ___.
4. ________ factor: a number that is a factor of two or more numbers
6. a whole number that can be positive, negative, or zero
7. a comparison of two quantities that uses division
8. terms that have the same variable raised to the same power
10. the order of operations that ensures the same result every time anyone evaluates an expression
12. the largest factor that two or more numbers have in common
14. a line segment formed from a point on a circle to the center of the circle
16. pairs of operations that reverse the effects of each other are ___ operations
18. to write an expression as a product of factors
19. irrational number equal to 3.1415269...
21. ratios that represent the same part-to -part or part-to-whole relationship are ______
22. the value of 2r, a line segment that passes through the center point of a circle
23. the distance around a circle, d*(pi)
24. numbers that are the set of all positive integers

1. a set of numbers that can be written as (a/b), where a and b are integers and b does not equal zero
3. a decrease in price or value
5. a decimal that continues on infinitely without ending in a sequence of zeros
9. a pair of numbers that equal zero when added together
11. a tool used to create arcs and circles
13. a decimal that continues without terminating and without repeating a sequence of digits; these are not rational numbers
15. to have the same size, shape, and measure
17. a comparison of two different measurements in which the numerator or denominator has a value of one unit
20. a part-to-whole ratio where the whole is equal to 100; another name for percent