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Fourth Grade Math Vocabulary

Terms

undefined, object
copy deck
PLOT
to place or draw inn, as is "plot" the coordinates
ORDERED PAIR
two numbers in a specific order used to locate a point on a grid
DENOMINATOR
the bottom number in a fraction
NUMERATOR
the top number in a fraction
IMPROPER FRACTION
a fraction where the numerator is larger than the denominator
MIXED NUMBER
a whole number and a fraction, 1 1/3
POLYGON
a closed shape of three or more line segments
CONGRUENT FIGURES
figures exactly alike in size and shape
SIMILAR SHAPES
figures that are alike in shape, but may be a different size
LINE OF SYMMETRY
a line that divides a figure into two equal parts--each side looks exactly alike
INCH
unit of measure 12 inches=1 foot
FOOT
unit of measure 12 inches=1 foot
YARD
unit of measure

1 yard=3 feet=36 inches
CENTIMETER
a metric unit of measure

100 centimeters=1 meter
METER
a metric unit of measure

100 centimeters=1 meter
PERIMETER
the distance around a given shape or figure
AREA
the measure of the surface inisde a closed boundary
NUMERAL
the figure representing a number
NUMBER SENTENCE
a sentence made of numbers and a relation symbol(<,>,=)
an equation
EVEN NUMBER
a whole number that can be divided into two equal parts
2, 4, 6,. . .
ODD NUMBER
a whole number that cannot be divided into two equal parts
1, 3, 5,. . .
PRIME NUMBER
a number whose only factors are 1 and that number
ORDINAL NUMBER
a number that gives order
first, second, third
ADDEND
the number added to another in an addition problem
SUM
the answer in an addition problem
DIFFERENCE
the answer in a subtraction problem
FACTOR
a number that is multiplied by another number
PRODUCT
the answer in a multiplication problem
DIVIDEND
the number being divided in a division problem
DIVISOR
the number we divide by in a division problem
QUOTIENT
the answer in a division problem
STANDARD FORM
numbers written in the most familiar form
MAXIMUM
the largest amount
MINIMUM
the smallest amount
MEDIAN
the middle
RANGE
the difference between the maximum and the minimum

Deck Info

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