Term
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Definition
opposite operations, or operations that undo each other, such as addition and subtraction or multiplication and division
7+3=10 and 10-3=7
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Term
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Definition
The symbols 0,1,2,3,4,5,6,7,8,9
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Term
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Definition
| the value of each digit in a number, based on the location of the digit |
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Term
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Definition
a set of related addition and subtraction or multiplication and division, number sentences
4x7=28 28/7=4
7x4=28 28/4=7
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Term
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Definition
| a whole that has a 0, 2, 4, 6, or 8 in the ones place |
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Term
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Definition
| a whole number that has a 1,3,5,7, or 9 in the ones place |
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Term
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Definition
| a way to write numbers by showing the value of each digit |
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Term
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Definition
| a way to write numbers by using the digits from 0-9, with each digit having a place value |
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Term
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Definition
| a part of a line that includes two points, called endpoints, and all of the points between them |
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Term
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Definition
| a part of a line, with one endpoint, that is straight and continues in one direction |
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Term
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Definition
| an exact position or place or an exact location in space |
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Term
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Definition
| a figure formed by two rays or line segments that share an endpoint |
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Term
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Definition
| a special angle that forms a square corner; a right angle measures 90 degrees |
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Term
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Definition
| an angle that has a measure less than a right angle, or less than 90 degrees |
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Term
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Definition
| an angle that has a measure greater than a right angle or greater than 90 degrees |
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Term
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Definition
| a closed figure in a plane that is formed by lines that are curved straight or both |
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Term
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Definition
| a closed plane figure with straigth sides that are line segments |
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Term
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Definition
| a polygon with three sides |
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Term
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Definition
| a polygon with four sides |
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Term
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Definition
| a quadrilateral with two pairs of parallel sides, four equal sides, and four right angles |
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Term
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Definition
| a quadrilateral with two pairs of parallel sides and four equal sides |
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Term
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Definition
| a quadrilateral with two pairs of parallel sides and two pairs of equal sides |
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Term
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Definition
| a quadrilateral with two pairs of parallel sides, two pairs of equal sides, and four right angles |
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Term
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Definition
| a quadrilateral with one pair of parallel sides |
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Term
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Definition
| a polygon with five sides |
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Term
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Definition
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Term
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Definition
a polygon with eight sides
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Term
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Definition
| figures that have the same size and shape |
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Term
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Definition
| a figure has symmetry if it can be folded along a line so that the two parts match exactly; one half of the figure looks like the mirror image of the other half |
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Term
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Definition
| an imaginary line on a figure that when the figure is folded on this line, the two parts match exactly |
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Term
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Definition
| a movement of a figure to a new position without turning or flipping |
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Term
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Definition
| a movement of a figure to a new position by flipping the figure over a line |
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Term
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Definition
| a movement of a figure to a new position by rotating the figure around a point |
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Term
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Definition
| a square with a side length of one unit; used to measure area |
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Term
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Definition
| a cube with a side length of one unit; used to measure volume |
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Term
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Definition
| an ordered set of numbers or objects, the order helps you predict what will come next |
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Term
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Definition
| horizontal and vertical lines on a map |
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Term
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Definition
measurement of anything from end to end
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Term
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Definition
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Term
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Definition
| a customary unit used to measure length or distance |
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Term
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Definition
one inch divided by 2 or
1 inch/2
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Term
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Definition
a customary unit used to measure length or distance
1 foot = 12 inches
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Term
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Definition
a customary unit used to measure length or distance
1 yard = 3 feet
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Term
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Definition
a customary unit used to measure length or distance
1 mile = 5,280 feet
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Term
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Definition
| a tool used to measure length or distance |
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Term
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Definition
| the amount a container can hold |
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Term
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Definition
| a customary unit used to measure capacity |
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Term
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Definition
a customary unit used to measure capacity
1 pint = 2 cups
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Term
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Definition
a customary unit used to measure capacity
1 quart = 2 pints
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Term
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Definition
a customary unit used to measure capacity
1 gallon = 4 quarts
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Term
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Definition
| this is not the same thing as MASS, it is the amount of gravity pulling on an object |
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Term
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Definition
a customary unit for measuring weight
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Term
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Definition
a customary unit for measuring weight
1 pound = 16 ounces
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Term
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Definition
`system of measurement based on the meter, liter, and gram
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Term
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Definition
a metric unit that is used to measure distance or length
1 meter = 100 centimeters
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Term
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Definition
a metric unit used to measure length or distance
1 meter = 100 centimeters
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Term
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Definition
a metric unit for measuring length or distance
1 kilometer = 1000 meters
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Term
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Definition
a metric unit for measuring capacity
1000 milliliters = 1 liter
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Term
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Definition
a metric unit used to measure capacity
1 liter = 1000 milliliters
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Term
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Definition
| the amount of matter in an object |
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Term
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Definition
a metric unit used to measure mass
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Term
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Definition
a metric unit used to measure mass
1 kilogram = 1000 grams
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Term
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Definition
| a measure of the amount of warmth or coldness in an object or substance |
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Term
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Definition
| an instrument or tool used to measure temperature |
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Term
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Definition
| a number that names part of a whole or part of a group |
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Term
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Definition
| the part of a fraction above the line, which tells how many parts are being counted |
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Term
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Definition
| the part of a fraction below the line, which tells how many equal parts there are in the whole or in the group |
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Term
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Definition
a customary unit for measuring temperature
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Term
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Definition
| a metric unit for measuring temperature |
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Term
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Definition
one of two equal parts
1/2 |
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Term
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Definition
one of three equal parts
1/3 |
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Term
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Definition
| information collected about people or things |
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Term
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Definition
| a table that uses tally marks to record data |
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Term
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Definition
| a method of gathering information |
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Term
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Definition
the answers from a survey
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Term
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Definition
| to group pieces of data according to how they are the same; for example, you can classify data by size, color, or shape |
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Term
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Definition
a graph that uses bars to show data
horizontal bar graph = left to right
vertical bar graph = up and down
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Term
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Definition
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Term
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Definition
| the numbers on a bar graph that help you read the number each bar shows |
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Term
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Definition
| a graph that uses pictures to show and compare information |
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Term
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Definition
| includes the information that tells what symbols on a graph mean |
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Term
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Definition
one of four equal parts
1/4
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Term
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Definition
| horzontal axis on a graph |
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Term
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Definition
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Term
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Definition
| the chance that a given event will occur |
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Term
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Definition
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Term
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Definition
| an event is certain if it will always happen |
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Term
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Definition
| an event that will never happen |
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Term
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Definition
an event is likely that has a good chance of happening
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Term
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Definition
an event is unlikely if it does not have a good chance of happening
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Term
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Definition
| something that has a chance of happening |
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Term
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Definition
| opposite operation of division |
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Term
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Definition
| a number that is multiplied by another number to find a product |
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Term
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Definition
| the answer in a multiplication problem |
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Term
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Definition
| an arrangement of object in rows and columns |
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Term
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Definition
| a number that is the product of a given number and a whole number |
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Term
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Definition
| the opposite operation of multiplication |
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Term
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Definition
| to separate into equal groups; the opposite operation of multiplication |
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Term
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Definition
| the number that is to be divided in a division problem |
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Term
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Definition
| the number that divides the dividend |
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Term
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Definition
| the number, not including the remainder, that results from division |
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Term
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Definition
| numbers or qroups that are not equal |
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Term
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Definition
| any of the numbers that are added |
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Term
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Definition
| the answer to an addition problem |
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Term
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Definition
| a number from which another number is substracted |
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Term
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Definition
| a number that is subtracted from another number |
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Term
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Definition
| the answer in a subtraction problem |
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Term
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Definition
to find about how many or how much
a number close to an exact amount
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Term
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Definition
| the part of a number sentence that combines numbers and operation signs but doesn't have an equals sign |
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Term
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Definition
| +, -, x, and division symbol |
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Term
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Definition
| a sentence that includes numbers, operations symbols, and a greater than or less than symbol or an equals sign |
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Term
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Definition
| a number sentence that uses the equals sign to show that two amounts are equal |
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Term
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Definition
| to describe whether numbers are equal to, less than, or greater than each other |
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Term
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Definition
| replacing a number with another number that tells about how many or how much |
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Term
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Definition
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Term
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Definition
| two or more sets that name the same amount |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| in the same direction in which the hands of the clock move |
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Term
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Definition
| in the opposite direction in which the hands of a clock move |
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Term
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Definition
| the hours between midnight and noon |
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Term
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Definition
| the hours between noon and midnight |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| a straight path extending in both directions with no endpoints |
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Term
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Definition
| a three-dimentional shape |
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Term
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Definition
| a flat surface of a solid figure |
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Term
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Definition
| a line segment formed where two faces meet |
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Term
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Definition
| the point at which two or more line segments meet in a plane figure or where three or more edges meet in a solid figure |
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Term
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Definition
| a solid figure with six congruent square faces |
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Term
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Definition
a solid figure with six faces that are all rectangles
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Term
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Definition
| a solid figure that has the shape of a round ball |
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Term
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Definition
a solid or hollow object that is shaped like a can
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Term
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Definition
| a solid pointed figure with a flat base that is a square |
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Term
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Definition
| a solid, pointed figure that has a flat, round base |
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Term
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Definition
| the distance around a figure |
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Term
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Definition
| the number of square units needed to cover a flat surface |
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Term
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Definition
| the amount of space a solid figure takes up |
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Term
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Definition
| measurement system that is not the metric system |
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Term
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Definition
| tool used to measure length in customary units |
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Term
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Definition
| a tool used to measure length in metric units |
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