| A | B |
|---|
| acute angle | an angle less than a right angle |
| addends | the numbers that are added |
| angle | two rays with a common endpoint |
| acute angle | an adorable baby angle |
| area | the number pf squar eunits needed to cover a region |
| array | an arrangement of objects or numbers in rows and columns |
| average | the sum of the addends divided by the number of addends |
| capacity | the amount a container can hold |
| center | a point within a circle or sphere that is the same distance from all points on the circle or sphere |
| center | someone who collects pennies |
| hexagon | a polygon with six sides and vertices |
| centimeter | a metric unit used to measure length (cm) |
| centimeter | about the length of your fingernail |
| century | 100 years |
| circle | a closed plane figure in which all points are the same distance from a point called the center |
| circumference | the distance around a circle |
| closed figure | a path that begins and ends at the same point |
| closed figure | a figure shut down for repairs |
| composite number | a whole number greater than one with more than two factors |
| cone | a space figure with one circular flat surface and one curved surface that form a point |
| cone | ice cream holder |
| congruent | figures that have the same size and shape |
| cube | a space figure with six congruent square faces |
| cup | a customary unit used to measure capacity (c) |
| graph | a drawing used to show information |
| cup | 8 fluid ounces |
| cylinder | a space figure with two bases that are congruent circles |
| cylinder | soup can |
| cylinder | Martian space craft as described by H. G. Wells |
| data | information that is gathered |
| decade | ten years |
| decade | tasty drink made from decs |
| decimal | a number with one or more places to the right of the decimal point |
| degree Celsius | metric unit used to measure temperature |
| Celsius | C |
| degree Fahrenheit | customary unit used to measure temperature |
| Fahrenheit | F |
| Fahrenheit | how tall Fahren will grow |
| Celsius | when Cel looks our way |
| denominator | the number below the fraction bar in a fraction |
| diameter | a line segment that passes through the center of a circle and has both endpoints on the circle |
| diameter | creates two equal semicircles |
| digit | any of the ten symbols in our number system |
| dividend | the number to be divided |
| dividend | could be a numerator |
| dividend | the finish of a divid |
| divisable | a number is divisable by another number if the remainder is 0 after dividing |
| divisor | the number by which another number is divided |
| divisor | could be a denominator |
| doubles | facts in which the same number is added to itself or multiplied by itself |
| edge | a segment where two plane faces of a space figure meet |
| elapsed time | the amount of time that has passed |
| endpoint | a point at the end of a line segment or a ray |
| equivalent fractions | fractions that are the same amount |
| equivalent fractions | 1/2 = 2/4 = 50/100 |
| estimate | an approximate rather that an exact answer |
| expanded form | a number written as the sum of the value of its digits |
| expanded form | 1,000 + 200 + 30 + 4 = 1,234 |
| face | a flat surface of a space figure |
| face | what you might make when served oyster and broccoli ice cream |
| factors | the numbers multiplied to give a product |
| fraction | a number that names part of a set or region |
| fraction | 3/8, 11/17, 2/3, etc. |
| gallon | a customary unit used to measure capacity (gal) |
| gallon | 4 quarts, 8 pints, 16 cups |
| impossible | cannot occur |
| improper fraction | a fraction in which the numerator is greater than or equal to the denominator |
| improper fraction | its value is greater than or equal to one |
| inch | a customary unit used to measure length (in) |
| inch | 1/12 of a foot |
| intersecting lines | lines that meet or cross at one point |
| inverse operations | two operations with the opposite effect |
| inverse operations | multiplication and division |
| inverse operations | addition and subtraction |
| inverse operation | putting your appendix back in |
| kilogram | a metric unit used to measure mass (kg) |
| kilogram | a device used to batter down the door of Kilog's castle |
| kilometer | a metric unit used to measure length (km) |
| kilogram | 1000 g |
| kilometer | 1000 m |
| gram | a metric unit used to measure mass (g) |
| gram | about the mass of a paper clip |
| leap year | year when a day is added to February |
| line | a straight path that goes on and on in opposite directions |
| line graph | a graph used to show change over a period of time |
| line of symmetry | a line on which a figure can be folded so that both sides match |
| line segment | a part of a line that has two endpoints |
| liter | a metric unit used to measure capacity (L) |
| liter | 1000 mL |
| mean | the average of a set of numbers |
| mean | no teacher ever is |
| median | the middle number in a set of data when the data are arranged in order from least to greatest |
| mile | a customary unit used to measure length (mi) |
| mile | from PQ to Kingsley's |
| millennium | 1,000 years |
| milliliter | a metric unit used to measure capacity (mL) |
| millimeter | a metric unit used to measure length (mm) |
| millimeter | 1/10 cm |
| hour | a unit of time equal to 60 minutes (h) |
| minute | a unit of time equal to 60 seconds |
| mixed number | a number written as a whole number and a fraction |
| mixed decimal | a number written as a whole number and a decimal |
| mode | the number or numbers that ocur most often in a collection of data |
| mode | goes well with "pie ala..." |
| multiple | the product of a whole number and and any other whole number |
| number line | a line that shows numbers in order |
| number line | where you hang wet numbers to dry |
| numerator | the number above the fraction bar in a fraction |
| obtuse angle | an angle greater than a right angle |
| obtuse angle | an angle that doesn't get it |
| octagon | a polygon with eight sides and eight vertices |
| ordered pair | a pair of numbers that give the location of a point on a map or a graph |
| ordered pair | fruit dessert order written by a waitor who can't spell |
| ounce | a customary unit used to measure weight (oz) |
| ounce | another name for Dorothy's dreamworld |
| parallel lines | lines that never intersect |
| parallel lines | lines that don't like one another |
| pentagon | a polygon with five sides and five vertices |
| perimeter | the distance around a polygon |
| perimeter | used to measure peris |
| period | a group of three digits separated from other digits of a number by a comma |
| perpendicular | two lines that intersect to form four right angles |
| pint | a customary unit used to measure capacity (pt) |
| pint | equals 2 c or 16 fluid oz |
| pint | if Laura Ingalls were twins |
| plane | a flat surface that goes on and on in all directions |
| plane figure | a gemetric figure whose pointa are all in one plane |
| point | an exact location in space |
| polygon | a closed figure with sides that are all line segments |
| polygon | when your parrot leaves home |
| pound | a customary unit used to measure weight (lb) |
| pound | 16 oz |
| predict | to make a statement about what might happen |
| prime number | a whole number greater than one with only two factors - 1 and itself |
| prime number | 2, 3, 5, 7, 11, 13, 17 19, 23 ... |
| probability | the chance that an event will occur |
| product | the answer in multiplication |
| quadrilateral | a polygon with four sides and four vertices |
| quart | a customary unit used to measure capacity (qt) |
| quart | 2 pt or 4 c |
| quotient | the answer in division |
| radius | a line segment with one endpoint on the circle and the other endpoint at the center |
| range | the difference between the greatest number and the least number in a set of data |
| ray | a part of a line that has one endpoint and goes on and on in one direction |
| rectangle | a polygon with four right angles and four sides |
| rectangular prism | a space figure whose faces are all rectangles |
| rectangular prism | a cereal box |
| remainder | the number that is left after dividing |
| right angle | an angle that has the shape of a square corner |
| right angle | ninety degrees |
| rounding | expressing a number to the nearest ten, hundred, thousand, and so on |
| side | a line segment that is part of a plane figure |
| similar | figures that are the same shape, not necessarily the same size |
| space figure | a figure whose points are in more than one plane |
| sphere | a space figure shaped like a round ball |
| square | a polygon with four equal sides and four right angles |
| square pyramid | a space figure with a square base and faces that are triangles with a common vertex |
| square pyramid | where they buried the pharaohs who weren't hip |
| sum | the answer in addition |
| symmetry | when a figure is folded along a line so that the two parts match exactly |
| tablespoon | a unit used to measure capacity (tbsp) |
| tablespoon | three tsp |
| teaspoon | a unit used to measure capacity (tsp) |
| teaspoon | 1/3 tbsp |
| ton | a customary unit used to measure weight (T) |
| ton | 2,000 lb |
| ton | how much homework you complain about each night |
| triangle | a polygon with three sides and three vertices |
| vertex | the point where two rays meet |
| vertex | the point of intersection of three edges of a space figure |
| volume | the number of cubic units that fit inside a space figure |
| yard | a customary unit used to measure length (yd) |
| yard | 3 ft |
