| A | B |
|---|
| acute angle | angle that measures less than 90 degrees |
| addend | number being added in addition |
| angle | two rays with the same endpoint |
| area | number of square units in the surface of a shape |
| average | quotient found by dividing the sum of a group of numbers by the number of adends |
| circle | curved figure in a plane with all points an equal distance from the center |
| circumference | distance around a circle |
| common factor | number that is a factor of two or more given numbers |
| congruent figures | figures that have the same size and shape |
| denominator | bottom number of a fraction that shows the total number of equal parts |
| dividend | number being divided in division |
| divisor | number that divides the dividend in division |
| equation | number sentence stating that two quantities are equal |
| equivalent fractions | different fractions that stand for the same number |
| estimate | answer that is nor exact |
| factor | number being multiplied to obtain a product |
| hexagon | six-sided polygon |
| intersect | when two or more lines or segments meet or cross at a common point |
| least common denominator | least common mutiple or two or more numbers |
| line | set of points that extends on and on in both directions |
