| A | B |
| acute angle | an angle with a measure greater than 0 degrees and less than 90 degrees |
| area | measure of a bounded surface |
| average | the "mean" - finding the sum of all the numbers and dividing by the numbers in a set. |
| bar graph | shows relationship of data by using bars to represent quantities |
| circumference | distance around a circle |
| composite number | a whole number with more than 2 numbers |
| congruent | two figures that are the same size and same shape |
| contour line | a curve on a map where measurements are constant |
| common denominator | a non-zero number that is a multiple of the denominators of 2 or more fractions |
| diameter | a line segment that passes through a center of a circle that has end points on the circle |