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Math: My Word Cards
5th Grade enVision My Word Cards Vocab (FL BEST)
| Term | Definition |
|---|---|
| value | the number a digit represents, which is determined by the position of the digit |
| standard form | a way to write a number showing only its digits |
| expanded form | a way to write a number that shows the sum of each digit multiplied by its place value |
| word form | a way to write a number using words |
| thousandth | one out of 1,000 equal parts of a whole |
| equivalent decimals | decimals that name the same part of a whole |
| ascending | numbers arranged from least to greatest |
| descending | numbers arranged from greatest to least |
| compatible numbers | numbers that are easy to compute with mentally |
| Associative Property of Addition | states that addends can be regrouped and the sum remains the same |
| Commutative Property of Addition | states that addends can be added in any order and the sum remains the same |
| compensation | adjusting one or more numbers to make a computation easier and balancing the adjustment by changing the sum or difference |
| underestimate | result of using lesser numbers to estimate a sum or product |
| overestimate | result of using greater numbers to estimate a sum or product |
| variable | a letter, such as n, that represents a number in an expression or equation |
| coordinate grid | used to locate points in a plan using an ordered pair of numbers |
| ordered pair | pair of numbers used to locate a point on a gird |
| x-axis | horizontal number line in the coordinate grid |
| y-axis | vertical number line in the horizontal axis |
| origin | the point where the two axes of a coordinate girl intersect; (0,0) |
| x-coordinate | the first number in an ordered pair, which names the distance to the right or left from the origin along the x-axis |
| y-coordinate | the second number in an ordered pair, which names the distance up or down from the origin along the y-axis |
| rule | mathematical phrase that tells how numbers or shapes in a pattern are related |
| input | the value you enter into a rule |
| output | found by putting each input value into the rule |
| benchmark fraction | common fractions used for estimating |
| equivalent fraction | fractions that name the same part of a whole region, length, or set |
| common denominator | a number that is the denominator of two or more fractions |
| mixed number | a number that has a whole-number part and a fractional part |
| unit fraction | a fraction with a numerator of 1 |
| equilateral triangle | all sides are the same length (triangle) |
| isosceles triangle | has at least two sides of the same length (triangle) |
| scalene triangle | no sides are the same length (triangle) |
| right triangle | has one right angle (triangle) |
| acute triangle | has three acute angles (triangle) |
| obtuse triangle | has one obtuse angle (triangle) |
| quadrilateral | a polygon with exactly four sides |
| trapezoid | a quadrilateral with at least one pair of parallel sides |
| rectangle | a parallelogram with four right angles |
| square | a rectangle with all sides the same length |
| parallelogram | a quadrilateral with both pairs of opposite sides parallel and equal in length |
| rhombus | a parallelogram with all sides the same length |
| face | an outside surface of a 3-D figure |
| edge | a line segment formed when two faces meet |
| apex | the point farthest from the base of a figure |
| base | the side of a polygon to which the height is perpendicular |
| right triangular prism | a 3-D figure that has 5 flat faces, 9 edges, 2 bases, and no apex |
| right rectangular prism | a 3-D figure that has 6 flat faces, 12 edges, 2 bases, and no apex |
| cylinder | a 3-D figure that has 1 curved and 2 flat faces, 2 edges, 2 bases, and no apex |
| right triangular pyramid | a 3-D figure that has 4 flat faces, 6 edges, 1 base, and an apex |
| right square pyramid | a 3-D figure that has 5 flat faces, 8 edges, 1 base, and an apex |
| cone | a 3-D figure that has 1 flat and 1 curved face, 1 edge, 1 base, and an apex |
| sphere | a 3-D figure that has 1 curved face, 0 edges, 0 bases, and no apex |
| volume | number of cubic units needed to fill a solid figure |
| cubic unit | the volume of a cube that measures 1 unit along each edge |
| cube | is a solid figure with six identical squares as its faces |
| unit cube | is a cube that measures 1 unit along each edge |
| formula | is a rule that uses symbols to relate two or more quantities |
| numerical data | data involving numbers including measurement data |
| line plot | a display of responses along a number line, with dots or Xs recorded above the response to indicate the number of times a response occurred |
| line graph | a display of order pairs of related data that are connected by lines |
| range | the difference between the highest and lowest values in a data set |
| median | middle value in a data set |
| mode | the data value that occurs most often in a data set |
| mean | the sum of all values in a data set divided by the number of values in the set, aka the average |
| order of operations | tells which calculations to do before others (PEMDAS) |
| parentheses | curved symbols used in mathematical expressions and equations to group numbers or variables together |
| numerical expression | a mathematical phrase that contains numbers and at least one operation |
| foot (ft) | a customary unit of length equal to 12 inches |
| inch (in) | a customary unit of length equal to 1/12 foot |
| yard (yd) | a customary unit of length equal to 3 feet |
| mile (mi) | a customary unit of length equal to 5280 feet |
| capacity | the volume of a container measured in liquid units |
| gallon (gal) | a customary unit of capacity equal to 4 quarts |
| quart (qt) | a customary unit of capacity equal to 2 pints |
| pint (pt) | a customary unit of capacity equal to 2 cups |
| cup (c) | a customary unit of capacity equal to 8 fluid ounces |
| fluid ounce (fl oz) | a customary unit of capacity equal to 1/16 of a pint |
| kilometer (km) | a metric unit of length equal to 1000 meters |
| meter (m) | a metric unit of length equal to 100 centimeters |
| centimeter (cm) | a metric unit of length equal to 10 millimeters |
| millimeter (mm) | a metric unit of length less than a centimeter |
| liter (L) | a metric unit of capacity equal to 1000 milliliters |
| milliliter (mL) | a metric unit of capacity less than a liter |
| hour | a unit of time equal to 60 minutes |
| minute | a unit of time equal to 60 seconds |
| second | a unit of time |
Created by:
camsleuszler
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