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60 terms

Math MCAS 4th Grade Vocabulary 2

acute angle
an angle that has a measure less than a right angle (less than 90 degrees)
the number of square units needed to cover a surface
an arrangement of objects in rows and columns
bar graph
a way to show information that uses bars to stand for data
the amount a container can hold when it is filled
circle graph (pie chart)
a graph in the shape of a circle that shows data as a whole made up of different parts
closed figure
a shape that begins and ends at the same point
having the same size and shape
information collected about people or things from which conclusions may be drawn
decimal point
the mark in a decimal number that separates the ones and the tenths place
the part of a fraction that tells how many equal parts are in a whole (on the bottom of the fraction)
the answer to to a subtraction problem
any of one of the ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9 used to write numbers
the line made where two or more faces of a solid figure meet
equilateral triangle
a triangle with three congruent sides
having the same value or naming the same amount
to find an answer that is close to the exact answer
expanded form
a way to write numbers by showing the value of each digit 756=700+50+6
a polygon that is a flat surface of solid figure
a number that is multiplied by another number to find a product
flip (reflection)
a movement of a figure to a new position by flipping the figure over a line
the number of times a response occurs
a polygon with six sides and six angles
line graph
a graph that uses a line to show how data changes over a period
line plot
a graph that shows the frequency of data along a number line
line segment
a part of a line that has two endpoints
the part of a fraction that tells how many parts of the whole are being considered ( the number on the top of the fraction)
obtuse angle
an angle that has a measure greater than a right angle (greater than 90 degrees)
a polygon with eight sides and eight angles
parallel lines
lines that never intersect
a quadrilateral whose opposite sides are parallel and congruent
a polygon with five sides and five angles
the distance around a figure
perpendicular line
lines that intersect to form four right angles
a graph that uses pictures to show and compare information
place value
the value of a place, such as ones or tens, in a number
the likelihood that an event will happen
the answer to a multiplication problem
a solid figure with a polygon base and triangular sides which meet at a single point
line symmetry
what a figure has if it can be folded about a line so that its two parts match exactly
a polygon with four sides and four angles
the number, not including the remainder, that results from dividing
a figure with opposite sides that are equal and parallel, and with four right angles
rectangular prism
a solid figure in which all six faces are rectangles
a parallelogram with four congruent sides and with opposite angles that are congruent
right angle
an angle that forms a square corner and has a measure of 90 degrees
right triangle
a triangle that has one right angle
replacing a number with another number that tells about how many or how much
slide (translation)
a movement of a figure to a new position without turning or flipping it
a round object whose curved surface is the same distance from the center to all of its points
a polygon with four equal sides and four right angles
square number
the product of a number and itself
the answer to an addition problem
a quadrilateral with only one pair of parallel sides
a polygon with three sides and three angles
turn (rotation)
a movement of a figure to a new position by rotating the figure around a point
measured in two directions, such as length and width
a point where lines, rays, sides, or edges meet (also called a corner)
Numbers that are products of a given number and whole numbers. Some multiples of 6 are: 6, 12, 18, 24... (skip counting by the number)
tally chart
a table that uses tally marks to record data