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 analog | time shown on a clock or watch with hour and minute hands (not digital) |
| cube | a rectangular solid with 6 congruent square faces |
| equation | a math sentence showing that one expression equals another |
| expression | a number (or any combination of numbers and symbols) that shows a mathematical relationship |
| face | a flat surface (or plane) that is one side of a solid figure |
| factor | a number that divides evenly into another number |
| function | an in/out table in which a rule causes each "in value" to have a unique "out value" |
| hexagon | a polygon with 6 sides |
| line | a straight path extending in both directions with no endpoints |
| line of symmetry | a line that divides a figure into two halves that are mirror images of each other |
| line segment | part of a line with two endpoints |
| multiple | the product of one number multiplied by another number |
| number sentence | a math equation with numbers |
| octagon | a polygon with 8 sides |
| ordered pair | a pair of numbers used to locate a point on a coordinate grid |
| parallel lines | lines that never intersect and are always the same distance apart |
| parallelogram | a quadrilateral whose opposite sides are parallel and congruent |
| pentagon | a polygon with 5 sides |
| perpendicular lines | two lines, segments, or rays that intersect to form right angles |
| pictograph | a graph that uses pictures to show and compare information |
| pyramid | a solid figure with a polygon base and triangular sides that meet at a single point |
| ray | part of a line that has one endpoint and continues in the other direction forever |
| rhombus | a parallelogram with 4 equal sides |
| sphere | a solid figure that has all points the same distance from the center |
| tally chart | a table that uses tally marks to record data |
| trapezoid | a quadrilateral with one pair of parallel sides |
| right angle | an angle that measures 90 degrees and forms a "square" corner |
| intersection | the point where two or more lines, rays or line segments cross |
| polygon | a flat shape with 4 or more sides |
| solid | a three-dimensional shape with length, width, and height |
| acute | an angle that measures less than 90 degrees |
| addend | a number that is being added |
| area | the measure (in square units) of the inside of a plane figure (length times width) |
| array | a rectangular arrangement of objects in equal rows or columns |
| combination | a group of items in which the order doesn't matter |
| cone | a solid figure that has a circular base and one vertex |
| cylinder | a solid figure with 2 circular bases that are parallel and congruent |