Our printable mathematics Dictionary words that begin with O has the all the mathematics terms that start with the letter O that ns have found in the plenty of years I have been using children Math glossaries.

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If girlfriend teach the vocabulary an interpretation of the prefixes ob- and oct-, the children will find out this list quickly.

Math indigenous That begin With O: complimentary printable Math thesaurus below.

## List Of Words That start With O

### Words That start With Ob-

**Oblate Spheroid** - one ellipsoid developed by rotating an ellipse through 360º about its young axis.

**Oblique** - slanting or sloping no horizontal or vertical.

**Oblique Angle** - an angle whose measure up is better than 90 degrees.

**Oblique Coordinates** - a coordinate device in i m sorry the axes space not perpendicular.

**Oblique Lines** - those which strategy each other, and will meet if sufficiently produced.

**Oblique Prism** - one who sides do not form 90 level angles through the bases.

**Oblique Triangles** - a triangle whose measure up is greater than 90 degrees.

**Obtuse Angle** - an angle larger than 90º however smaller than 180º.

**Obtuse Triangle** - a triangle that has one angle that is higher than 90 degrees.

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## Words That start With Oct-

Octagon - an eight sided polygon.

**Octahedron** - a 3 dimensional geometric figure (a polyhedron) that is comprised of 8 it is provided triangles.

**Octant** - any one that the 8 portions of an are determined by the 3 coordinate planes.

## More math Terms That begin With O

**Odd Function** - a function f(x) is dubbed an odd function if f(x)=-f(-x) for every x.

**Odd Number** - one integer the is no evenly divisible through 2.

**One come One** - a role f is stated to be one to one if f(x)=f(y) implies that x=y.

**Onto** - a function f is stated to map A onto B if because that every b in B, over there is some a in A together f(a)=b.

**Open Interval** - an interval that does not encompass its 2 endpoints.

**Optical Illusion** - a drawing or object that appears to have actually an effect that the does no really have.

**Order of Operations** - tells which bespeak of operations used to settle math problems: (1) Parenthesis (2) index number (3) Multiplication & division (4) addition (5) Subtraction. (Please Excuse mine Dear Aunt Sally.)

**Ordered Pair** - a collection of 2 numbers in the form: (x, y).

**Ordinal Number** - a number describe the order of a point in a series.

**Ordinate** - the y-coordinate that a point in the plane.

**Origin** - the suggest at i m sorry the horizontal and also vertical axes intersect, in ~ zero (0,0).

**Orthic Triangle** - the triangle who vertices are the feet that the altitudes that a given triangle.

**Orthocenter** - the point of intersection of the altitudes of a triangle.

**Outcome** - any one the the possible results of one experiment.

**Outcome Space** - the set of all feasible outcomes of a given experiment.

**Outlier** - a data suggest (or points) the lie far external most the the rest of the points in the data set.

**Outlier** - a number in a list of data that is distant from the various other numbers in the list.

**Output** - the number or worth that comes the end from a process. P0=0, P1=1, and also Pn=2Pn-1+Pn-2.

## Free Printable mathematics Dictionary

Printable mathematics Dictionary

You deserve to print and also keep these Math meanings as a navard in her binder or a record folder. You can likewise download it to your tablet or bookmark this page. See the alphabet links listed below for more online mathematics words.

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