4th Grade Word List - Math

Words for students of 4th Grade, the page is for math words (List 1), which are essential vocabulary for 4th Grade academic classes.
 4th Grade: 4th Grade Word List - Math (List 1)
area
Speak
plane surface, as of the floor of a room; open space in a building; the enclosed space; extent; scope; range
bar graph
Speak
a chart with bars whose lengths are proportional to quantities
decimal
Speak
numbered or proceeding by tens; based on ten; a proper fraction whose denominator is a power of 10
denominator
Speak
the divisor of a fraction
distributive property
Speak
a special way in which multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses
fifths
Speak
one of five equal parts of a whole
hundredths
Speak
one of a hundred equal parts of a whole; called also percent
line graph
Speak
a graph in which a series of connected straight lines connect points, each of which represents the value of a particular variable
median
Speak
the value below which 50% of the cases fall
mode
Speak
prevailing style; manner; way of doing something; fashion or style
numerator
Speak
the dividend of a fraction
parallel
Speak
make or place something to another's side; of or relating to multiple operations at same time; not intersecting
perimeter
Speak
outer boundary length; closed curve bounding a plane area
perpendicular
Speak
vertical; upright; intersecting at or forming right angles; extremely steep
proportion
Speak
percentage; quotient obtained when a part is divided by the whole; part considered in relation to the whole
quadrant
Speak
a quarter of the circumference of a circle; any of the four areas into which a plane is divided by two orthogonal coordinate axes
range
Speak
limits within which something can be effective; variety of different things or activities
rational number
Speak
an integer or a fraction
reflection
Speak
image of something as reflected by mirror; remark expressing careful consideration
rotation
Speak
revolution; act of rotating as if on an axis
tenths
Speak
one of ten equal parts of a whole
transformation
Speak
change in form , appearance, nature, disposition, condition, or the like
translation
Speak
transformation in which the origin of the coordinate system is moved to another position but the direction of each axis remains the same
twelfths
Speak
one of twelve equal parts of a whole