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112 Cards in this Set
- Front
- Back
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Multiple |
a multiple is a number that can be grouped, or divided evenly, without any left. |
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Product |
The answer after multiplying |
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Fraction 1/2 |
1 numerator |
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Polygon |
a closed figure made with straight lines |
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Quadrilateral |
a polygon with four sides |
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Rectangle |
a quadrilateral with 4 right angles |
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Congruent |
exactly fits on top |
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Equilateral |
equi - means equal |
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Equilateral triangle |
All three sides of the triangle are equal or congruent |
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Scalene Triangle |
A triangle with no congruent sides |
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Isosceles Triangle |
A triangle with 2 sides congruent |
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Linear Measurements |
measurements of lines (usually in feet, inches, centimeters, etc.) |
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Proper Fraction |
faction with the numerator less than the denominator (numerator is on top, denominator is on the bottom) |
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Improper Fraction |
numerator is equal to or greater than the denominator |
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Mixed Number |
Fraction with a whole number and a fraction |
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Average |
the results found by adding a group of numbers and dividing by the number of items |
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Mean |
the mathematical name for average |
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Median |
the middle number of a group of data in order |
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Mode |
the number in a set of data that appears most often |
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Perpendicular |
2 lines that meet like a T, or a right angle |
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Parallel Lines |
2 (straight) lines that do not intersect (meet) |
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Perimeter |
a distance around the edge of a figure |
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Area |
the space inside a figure |
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Regular polygon |
a polygon with congruent sides and equal angles |
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30-60 triangle |
a clear plastic triangle with angles of 30 degrees, 60 degrees and 90 degrees used for drawing |
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45 triangle |
a clear plastic triangle with two angles of 45 degrees, and one angle of 90 degrees used for drawing. |
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Pentagon |
a polygon with 5 sides |
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Hexagon |
a polygon with 6 sides |
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Octagon |
a polygon with 8 sides |
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inch |
a unit of length in the U.S customary system |
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centimeter |
a unit of length in the metric system |
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square inch |
a square that measures 1 inch on a side, a unit of area in the U.S. customary system |
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square centimeter |
a square that measures 1 centimeter on a side, a unit of area in the metric system |
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Parellelogram |
a quadrilateral with 2 sets of parallel lines |
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Rectangle |
a parallelogram with right angles |
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Rhombus |
a parallelogram with all equal sides |
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Square |
a parallelogram with equal sides and right angles |
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Circle |
a curved line that is the same distance from a point. |
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Circumfrence |
the perimeter, or line, around a circle |
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Radius |
a line from the center of a circle or a sphere to the edge, or a line from the center of a regular polygon to a vertex |
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Sphere |
something curved like a ball or bubble |
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horizontal |
left to right |
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Vertical |
Top to bottom |
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Symmetry |
Some parts of a figure being congruent |
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Line on symmetry |
a line dividing the congruent parts of a figure, a mirror image |
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Diameter |
the distance across the circle through the center |
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Quotient |
the answer after dividing |
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Dividend |
The number being divided |
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Divisor |
the number that we are dividing by |
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product |
the answer after multiplying |
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Sum |
the answer after adding |
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addend |
a number being added |
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Remainder |
the number after subtracting or the quantity left after dividing by a whole number |
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Fraction |
an expression in which a number is divided by another number |
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Numerator |
the number of parts taken after the dividing in a fraction. It is written above the fraction line |
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Denominator |
the size of the parts that the whole is divided into. It is written below the fraction line. |
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Proper Fraction |
a fraction with the numerator less than the denominator. 2/3 is a proper fraction. |
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Improper Fraction |
a fraction with the numerator greater than the denominator. 3/2 is an improper fraction. |
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Mixed Number |
a whole number and a fraction. 3 1/2 is a mixed number. |
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Arithmetic |
a branch of mathematics that deals with adding, subtracting, multiplying, and dividing whole numbers, fractions, and decimals |
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Geometry |
a branch of mathematics that deals with points, lines, angles, surfaces, and solids |
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Probability |
A branch of mathematics that deals with what is likely and not likely |
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Algebra |
a branch of mathematics that used letters that stand for numbers |
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venn diagrams |
a diagram that uses circles to represent sets and their relationships. |
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centroid |
Also called median point. Geometry . that point where the medians of a triangle intersect. |
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diagonal |
extending from one edge of a solid figure to an opposite edge, as a plane. |
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vertex and plural vertices and vertices |
the point of intersection of two sides of a plane figure or angle |
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intersections |
a place where two or more lines meet |
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bisect |
to cut or divide into two equal parts |
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tetrahedron |
a solid contained by four plane faces; a triangular pyramid. |
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right angle |
the angle formed by two perpendicular lines that intersect; an angle of 90°. |
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trapezoid |
a trapezoid has one and only one set of parallel lines. |
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crosshatch |
to mark or shade with two or more intersecting series of parallel lines. |
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line segments |
A line segment joins two points on a line. |
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tick marks |
marks on a number line showing where the numbers are. |
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ratio |
See also proportion a quotient of two numbers or quantities. |
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formula |
a general relationship, principle, or rule stated, often as an equation, in the form of symbols. |
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exponent |
a symbol or number placed above and after another symbol or number to denote the power to which the latter is to be raised: The exponents of the quantities x n , 2 m , y 4 , and 3 5 are, respectively, n, m, 4, and 5. |
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factors |
one of two or more numbers, algebraic expressions, or the like, that when multiplied together produce a given product; a divisor: 6 and 3 are factors of 18. |
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Millimeters |
a unit of length equal to one thousandth of a meter and equivalent to 0.03937 inch. Abbreviation: mm |
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Square millimeters |
a unit of area measurement equal to a square measuring one millimeter on each side. Abbreviation: mm 2 , sq. mm |
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altitude |
the line through the vertex of a figure perpendicular to the base. |
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the little square that represents a right angle. |
the angle formed by two radii of a circle that are drawn to the extremities of an arc equal to one quarter of the circle; the angle formed by two perpendicular lines that intersect; an angle of 90°. |
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distributive property |
the property that terms in an expression may be expanded in a particular way to form an equivalent expression. |
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straightedge |
a stiff strip of wood or metal that has one edge straight and true and is used for ruling and testing straight lines |
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goniometer |
an instrument for measuring the angles between the faces of a crystal |
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supplementary angle |
either of two angles that added together produce an angle of 180°. |
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vertical angle |
one of two opposite and equal angles formed by the intersection of two lines. |
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complementary angle |
either of two angles that added together produce an angle of 90°. |
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corresponding |
similar in position, purpose, form, etc. |
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interior |
being within; inside of anything; internal; inner; further toward a center |
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exterior |
outer; being on the outer side |
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alternate angle |
two nonadjacent angles made by the crossing of two lines by a third line, both angles being either interior or exterior, and being on opposite sides of the third line. |
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transversal |
a line intersecting two or more lines. |
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similar |
(of figures) having the same shape; having corresponding sides proportional and corresponding angles equal |
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vertex angle |
the angle between the congruent sides. |
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base |
the line opposite the vertex angle, which is also the line between the base angle. |
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base angle |
congruent angles. |
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median of a triangle |
is a line segment that extends from one vertex of a triangle to the midpoint of the opposite side. |
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inscribe |
draw (a figure) within another so that their boundaries touch but do not intersect.
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convex |
having only interior angles measuring less than 180°. |
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concave |
having an outline or surface that curves inward like the interior of a circle or sphere. |
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legs |
In a right triangle, a leg is either of the two sides that form the right angle. |
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hypotenuse |
the side of a right triangle opposite the right angle. |
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oblique |
lines that are not parallel or perpendicular |
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pythagorean theorem |
is a relation in geometry among the three sides of a right triangle. It states that the square of the hypotenuse is equal to the sum of the squares of the other two sides. |
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pythagorean triple |
djfskjdv |
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point |
an exact plane |
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line |
a continuous extent of length, straight or curved, without breadth or thickness; the trace of a moving point |
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plane |
a surface generated by a straight line moving at a constant velocity with respect to a fixed point. |
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sector |
a plane figure bounded by two radii and the included arc of a circle. |
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arc |
any unbroken part of the circumference of a circle or other curved line. |
