Math Words #2

1. Angle An angle whose measure is between 0° and 90° or with less than 90° (or pi/2) radians
5. A graph that represents data visually using bars of different heights or lengths
6. A metric unit of measurement for length, abbreviated as cm. 2.5 cm is approximately equal to an inch
8. Two rays sharing the same endpoint (called the angle vertex)
9. The branch of mathematics involving derivatives and integrals, Calculus is the study of motion in which changing values are studied
11. A factor shared by two or more numbers, common factors are numbers that divide exactly into two different numbers
12. The branch of mathematics that substitutes letters for numbers to solve for unknown values
14. A segment joining two points on a circle
15. A set of numbers or objects that follow a specific pattern
16. A procedure or set of steps used to solve a mathematical computation
17. Number system that assigns place value to numbers
18. A polynomial equation with two terms usually joined by a plus or minus sign
19. A characteristic or feature of an object—such as size, shape, color, etc.—that allows it to be grouped
20. A value that does not change

2. The ordered pair that gives a precise location or position on a coordinate plane
3. The complete distance around a circle or a square
4. The bottom of a shape or three-dimensional object, what an object rests on
7. The two-dimensional space taken up by an object or shape, given in square units
8. The line dividing an angle into two equal angles
9. A three-dimensional shape with only one vertex and a circular base
10. The volume of substance that a container will hold
12. A number involved in an addition problem; numbers being added are called addends
13. Value Always a positive number, absolute value refers to the distance of a number from 0
16. The average is the same as the mean. Add up a series of numbers and divide the sum by the total number of values to find the average
19. An early counting tool used for basic arithmetic