| A | B |
|---|
| benchmark | A point of reference used for comparing and estimating. The numbers 0, 1/2, and 1 are common fraction benchmarks. |
| area | length times width |
| common factor | A factor that twoor more numbers share. |
| concave polygon | A polygon for which you can connect two points inside the polygon creating a dent. |
| convex polygin | A polygon that has all vertices pointing out. |
| cubic unit | The volume of a unit cube. |
| equation | A statement that two expressions are equal |
| edge | A line segment where two faces of a three-dimensional figure meet. |
| equalateral triangle | A triangle with three sides of the same length |
| divisor | The number you divide by in a division problem. |
| equivalent fractions | Fractions that represent the same value. |
| estimate | Find about how many or about how much, often by using rounding or benchmarks. |
| evaluate | to substitutevalues for variables in an expression and simplify. |
| expanded form powers of 10 | (3 x10)+(5x1)+(2x0.01) ex |
| expression | A combination of one or more numbers, variables, or numbers and variables, with one or more operations. |
| face | A flat surface of a three-dimensional figure. |
| factor | One of two or more numbers multiplied to get a product. |
| gram | the basic unit of mass in the metric system. |
| isosceles triangle | A triangle with a least two sides of the same length. |
| liter | The basic unit of capacity in hte metric system. |
| mass | The amount of matter in an object. It is constant |
| meter | The basic unit of length in the metric system. |
| mile | A customary unit of length equal to 5,280 feet or 1,760 yards. |
| milligram | A unit of mass that equals 0.001 g |
| milliliter | A unit of capacity that equals one thousandths of a liter 0.001 L |
| line plot | A diagram that uses a number line to show frequency of data. |
| Kilogram | A unit of mass that equals 1000 grams |
| Kiloliter (kL) | A unit of capacity the equals 1000L |
| Kilometer (km) | A unit of length that equals 1000 m |
| decigram (dg) | A unit of mass that equals one-tenth of a gram 1 dg = 0.1g |
| deciliter (dL) | A unit of measure that equals one tenth of a liter. 1dL= 0.1L |
| decimeter (dm) | A unit of length that equals one tenth of a meter. 1 dm = 0.1 m |
| dekaliter (daL) | Unit of capacity that equals 10 liters. |
| hectogram (hg) | A unit of mass that equals 100 grams. |
| Hectoliter (hL) | A unit of capacity that equals 100 liters. |
| mixed number | A number with a whole number part and a fraction part. |
| Order of Operations | P.E.M.D.A.S. |
| Origin | The point (0,0) on the coordinate plane. |
| parallelogram | A quadrilateral with two pairs of parallel sides. |
| perimeter | The distance around a figure. |
| polygon | A closed two dimensional shape made from line segments that do not cross each other. |
| product | The result of multiplication. |
| quadrilateral | A closed two-dimensionqal shape with four straight sides. |
| rectangle | A parallelogram with four right angles. |
| regular polygon | A polygon in which all sides and all angles are congruent. |
| congruent | Same size and shape. |
| unit fraction | A fraction wiht a numerator of 1. A unit fractin in one equal part of a whole. |
| variable | A letter or other symbol used to stand for an unknown number in an algebraic expression. |
| trapezoid | A quadrilateral with exactly one pair of parallel sides. |
