| A | B |
|---|
| product | the answer to a multiplication problem |
| quotient | the answer to a division problem |
| sum | the answer to an addition problem |
| difference | the answer to a subtraction problem |
| one yard | 3 feet, 36 inches |
| one mile | 1760 yards, 5280 feet |
| one foot | 12 inches |
| square units | used to label area |
| cubed units | used to label volume |
| one nautical mile | 6076 feet |
| one centimeter | 10 millimeters |
| one decimeter | 10 centimeters |
| one meter | 1000 millimeters, 100 centimeters |
| one dekameter | 10 meters |
| one hectometer | 100 meters, 10 dekameters |
| one kilometer | 1000 meters, 10 hectometers |
| one pound | 16 ounces |
| one ton | 2000 pounds |
| one cup | 8 fluid ounces |
| one pint | 2 cups |
| one quart | 2 pints, 4 cups |
| one gallon | 4 quarts, 8 pints |
| rectangle | a parallelogram with right angles |
| parallelogram | a quadrilateral with both pairs of opposite sides parallel |
| trapezoid | a quadrilateral with exactly one pair of opposite sides parallel |
| rhombus | a parallelogram with congruent sides |
| square | a parallelogram with congruent sides and right angles |
| triangle | a three sided polygon |
| quadrilateral | a four sided polygon |
| polygon | a plane, closed figure with line segments for sides |
| pentagon | a five sided polygon |
| hexagon | a six sided polygon |
| heptagon | a seven sided polygon |
| octagon | an eight sided polygon |
| nonagon | a nine sided polygon |
| decagon | a ten sided polygon |
| angle | the intersection of two rays |
| acute angle | an angle with less than 90 degrees |
| obtuse angle | an angle with more than 90 degrees |
| right angle | an angle with exactly 90 degrees |
| straight angle | an angle with exactly 180 degrees |
| reflex angle | an angle with more than 180 degrees |
| associative property | allows changes in grouping |
| commutative property | allows changes in order |
| distributive property | used with multiplication and addition |
| complementary angles | two angles whose sum is 90 degrees |
| supplementary angles | two angles whose sum is 180 degrees |
| equation | a number sentence with an equal sign |
| expression | a number phrase without an equal sign |
| denominator | the bottom number in a fraction |
| numerator | the top number in a fraction |
| dividend | the number which is divided by another number |
| divisor | the number that another number is divided by |
| estimate | to find an approximate answer |
| factor | a number that divides another without a remainder |
| fraction | a part of a whole |
| improper fraction | a fraction where the numerator is larger than the denominator |
| like fractions | fractions with common denominators |
| multiple | a product of a given number and another number |
| percent | a ratio comparing a number to 100 |
| pi | a given number that relates circumference to diameter |
| proportion | two equal ratios |
| ratio | the comparison of two numbers |
| reciprocals | two fractions whose product is 1 |
| scalene | when all sides have different lengths |
| isosceles | when two sides have the same length |
| equilateral | when all sides have the same length |
| similar | same shape, different size |
| congruent | same shape, same size |
| vertex | the point of intersection of two rays |
| vertices | more than one vertex |
| rate | a ratio with two different units |
| unit rate | a rate where the second number is 1 |
| parallel | two lines, in the same plane, that do not intersect |
| perpendicular | two lines that intersect to form right angles |
| skew | lines in the same plane that do not intersect and are not parallel |
| prime number | a number with one and itself as its only factors |
| composite number | a number with more than 2 factors |
| numeral | another name for number |
| mean | another name for the average |
| median | in a series of numbers, the one whose value is in the middle |
| mode | in a series of numbers, the one whose value appears most often |
