# Matrix Vocabulary Crossword

Type
Crossword
Description

a synonym for the identity matrix unit matrix
the number of rows in a square matrix of order 7 seven
the order of a matrix which has 8 columns and one fewer rows sevenbyeight
the order of a matrix where the number of rows is the third triangular number and the number or columns is the fifth triangular number sixbyfifteen
type of matrix in which the number of rows is equal to the number of columns square
matrix with zero in every component zero_matrix
order of a matrix produced by multiplying an m by n matrix by an n by p matrix mbyp
the word for the original shape in a transformation object
the word for the new shape after a transformation image
word for each entry inside a matrix element
term used if two matrices cannot be multiplied nonconformable
requirement to be able to add or subtract two matrices sameorders
word for a point which is not altered by a transformation invariant
what matrix multiplication always is associative
the word to describe the multiplicative relation AB = BA commutative
the word to describe the multiplicative property A(BC) = (AB)C associative

## Matrices and determinants Crossword

Type
Crossword
Description

Matrix contains equal number of rows and columns Square
Determinant of A equal to zero Singular matrix
Condition for matrices add and subtraction Same order
A=A' Symmetric matrix
A=-A' Skew symmetric matrix
Elements present below the principle diagonal are zeros in a square matrix Upper triagular matrix
Elements present above the principle diagonal are zeroes in a square matrix Lower triangular matrix
lAl=0 and adjA.B not equal to zero Inconsistency
Diagonal matrix having same elements in principle diagonal Scalar matrix
Value of determinant having identical rows Zero

Type
Crossword
Description

a symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side. The path of a projectile under the influence of gravity ideally follows a curve of this shape. Parabola
A quadratic function is a second-degree polynomial function of the form , where a, b, and c are real numbers and . Every quadratic function has a “u-shaped” graph called a parabola. Quadratic function
A quadratic equation is an equation of the second degree, meaning it contains at least one term that is squared. The standard form is ax² + bx + c = 0 with a, b, and c being constants, or numerical coefficients, and x is an unknown variable. Quadratic equation
a number that produces a specified quantity when multiplied by itself. Square root
the highest point; the top or apex. Vertex
. The x-intercept of a line is the point at which the line. crosses the x axis. X intercept
Standard form is a way of writing down very large or very small numbers easily. Sign up to practice Algebra. Standard form
technique for distributing two binomials. The letters FOIL stand for First, Outer, Inner, Last. First means multiply the terms which occur first in each binomial. Then Outer means multiply the outermost terms in the product. Foil
1. the greatest or highest amount possible or attained. Maximum
the least or smallest amount or quantity possible, attainable, or required Minimum
(of an algebraic expression) consisting of three terms. Trinomial
give the different forms Conjugate
numerical or constant quantity placed before and multiplying the variable in an algebraic expression Coefficient
occurring continuously over a period of time Constant
a trinomial that when factored gives you the square of a binomial. Binomial square
how many times to use that number in a multiplication. Squared exponent
a set of facts or figures systematically displayed, especially in columns Table
a number x is another number, which when multiplied by itself a given number of times, equals x. Roots

Type
Crossword
Description

The maximum or minimum point of a quadratic function. vertex
The line of symmetry that runs through the vertex; can be found algebraically: x=-b/(2a) axis of symmetry
All the input values of a function. domain
All the output values of a function. range
x = -b ± √(b² - 4ac)/2a quadratic formula
one of the possible outcomes of a probability experiment event
a possible result of an experiment outcome
a diagram that shows how two or more sets in a universal set are related Ven diagram
a collection or list of items SET
events such that the outcome of one event does not affect the probability of the outcome of another event independent events
'sides and angles' that are images of each other will be equal if the two triangles are congruent. CORRESPONDING PARTS
Any number that can be written as a simple fraction, with a whole number numerator and denominator, such as terminating decimals, repeating decimals and integers. rational number
A square with a whole number root. perfect square
An angle of exactly 90 degrees. right angle
A triangle that contains a right angle. right triangle
Any number that cannot be written as a simple fraction, such as non-repeating, non-terminating decimals, square roots of non-perfect squares, pi. irrational number
The result of multiplying a number by itself square
Greek philosopher, 570-495 BC. There is no evidence that Pythagoras himself worked on or proved the Pythagorean Theorem, which was used previously by Babylonians and Indians. Pythagoras
A mathematical symbol that indicates the extraction of the root of the square inside. radical sign
the statement that the values of two mathematical expressions are equal equation
a numerical or constant quantity placed before and multiplying the variable in an algebraic expression Coefficient
solving a problem solutions
value that,when multiplied by itself,gives the number roots
relationship between two numbers indicating how many times the first number contains the second ratio
two ratios or fractions are equal proportion
relationship between two numbers indicating how many times the first number contains the second ratio
a single number or variable, or numbers and variables multiplied together terms
an unbroken part of a circle arc
an angle whose vertex is at the center of a circle central angle

## Microsoft Excel Vocabulary Words Crossword

Type
Crossword
Description

A function that automatically identifies and adds ranges of cells in your worksheet AutoSum
The name of the cell is determined by the name of the row and the column intersecting, such as A8 Cell Address
When you move the mouse while holding down the mouse button (usually the left) to select a range cells Drag
The identifying name that reflects the information contained in a column or row in a worksheet, such as name or date Label
A command line above the worksheet where text, numbers, and formulas are entered into a worksheet Formula Bar
The rectangular shaped area on a worksheet that is created by the intersection of columns and rows Cell
A drop-down menu item and a button on the standard toolbar that allows you to select a formula that you wish to apply to data in your worksheet Function
In a worksheet, the vertical spaces with headings A,B,C and so on Column
The identifying letters and numbers for columns and rows. Columns are identified with letters, rows with numbers. Headings
Tabs you see at the bottom of your workbook file, labeled Sheet 1, Sheet 2, and so. Sheet Tabs
An Excel file that contains individual worksheets. Also called spreadsheet file. Workbook

Type
Crossword
Description

Comparsion of two numbers Ratio
a function whose graph is a straight line linear function
7(2)what is the two called Power
a set of ordered pairs Relation
A ratio thta compares the change in the y-coordinates of a graph to the change in the x-coordinates slope
only one number can make a equation true one solution
700/4 divided by x/22 what is this called? Cross Multiply
____ lie in the same plane and never intersect parallel lines
the set of all the input/ output values in a function domain
to find a __ that is neither horizontal nor vertical on the coordinate gird , you can apply the Pythagorean Theorem Distance
any nonzero number rasied to the power of zero is 1 power of zero
to raise a power to a power, multipy the exponents power of a power
the __ symbol represent square roots radical
the measure of a right angle is ____ degrees ninety
an ___ number can be expressed as an infinite, non-repeating decimal irrational
any number that can be expressed as the ratiom of two integers excluding division by zero rational
another word for total sum
when a fatcor is multiplied by the sum/ difference of two numbers,you can multiply each two numbers by the factor and then add/ subtract the products distributive property
the longest side of a right triangle , opposite the right triangle hypotenuse

## MATH CROSSWORD PUZZLE - Answer Key

Type
Crossword
Description

The mathematical sentence that uses an equal sign to show that two expressions are equal. EQUATION
The line intersects 2 or more parallel line TRANSVERSAL
The side of the right triangle that is opposite to the right angle. HYPOTENUSE
The symbol that is used to represent a square root RADICAL SIGN
The numerical factor of the term that contains a variable COEFFICIENT
A function whose graph is non vertical line LINEAR FUNCTION
The ratio of change in y to the change in x (rise/run) SLOPE
A polygon with three sides TRIANGLE
Changes the figure into another shape TRANSFORMATION
Identical in form (angles) CONGRUENT
When two parallel lines are cut by a transversal, the angles formed on the outside of the parallel lines EXTERIOR ANGLES
In any right triangle, the sum of the squares of the lengths of legs is equal to the square of the length of the hypotenuse PYTHAGOREAN THEOREM
Lines in the same plane that do not intersect PARALLEL LINES
A transformation in which a figure slides but does not turn TRANSLATION
The set of all points in the space that are the same distance from the point called center SPHERE
A transformation in which a figure is made larger or smaller with respect to a fixed point DILATION
A measure of the amount of space a 3 dimensional figure occupies VOLUME
A number that, when multiplied by itself, equals a given number SQUARE ROOT
Two numbers whose product is 1 RECIPROCALS
A polyhedron that has 2 parallel, congruent bases; the lateral faces are parallelogram PRISM

## Algebra 1 Chapter 1 Vocabulary Crossword

Type
Crossword
Description

The numerical factor when a term has a variable. coefficient
For every real number a, b, and c. Distributive property
A mathematical sentence that uses an equal sign. equation
Algebraic expressions that have the same value for all values of the variables. equivalent expressions
A number that shows repeated multiplication. exponent
A mathematical sentence that compares the values of two expressions using an inequality symbol. inequality
Whole numbers and their opposites. integer
A number that cannot be written as a ratio of two integers. Irrational numbers in decimal farm are nonterminating and nonrepeating. irrational number
The counting numbers. natural number
A number that is the same distance from zero on the number line as a given number, but lies in the opposite direction. opposite
1. Perform any operations inside grouping symbols. 2. Simplify powers. 3. Multiply and divide in order from left to right. 4. Add and subtract in order form left to right. order of operations
Numbers whoses square roots are integers. perfect square
A real number that can be written as a ratio of two integers. Rational numbers in decimal form are terminating or repeating. rational number
A number that is either rational or irrational. real number
Given a nonzero rational number a/b, the reciprocal, or multiplicative inverse, is b/a. The product of a nonzero number and its reciprocal is 1. Reciprocal
A number a such that a2=b. The sqaure root of b is the principalsquare root. - sqaure root of b is the negative sqaure root. square root
A symbol, usually a letter, that represents one or more numbers. variable
The nonegative integers. whole number
A mathematical phrase involving numbers and operation symbols, but no variables. numerical expression

Type
Crossword
Description

Tools used for excel that displays across the top of the window. Ribbon
Starts at the top of the worksheet and goes to the bottom of the worksheet. (A, B ,C) Column
A column on the worksheet. Row
Where you enter information. Worksheet
Commands on the default ribbon tab, and adds commands within a group. Group
Make changes directly in the cell. Formula Bar
A cell in excel spreadsheet that is currently selected by clicking mouse pointer or keyboard keys. Active cells
Where you can manage your files. Backstage view
Consists of a column indicator and a row number. Cell address
to keep and store files for future use. Save
A spreadsheet program included in Microsoft office. Excel

## Microsoft Excel Crossword

Type
Crossword
Description

Appears vertically in a spreadsheet Column
Appears horizontally in a spreadsheet Row
Words or numbers that are entered Lable
Manner in which information is stored into a computer File
Setting that a computer program assumes you will use Default
Function that adds the values of cells Average
Increase or decrease the size of a graphic Handle
Symbol or name that represents something else Variable
Changes the onscreen levels of magnification Zoom
Placing copied data Paste
Numbers that can be manipulated by formulas Value
To highlight a cell or a range of cells Select
Arrangement of cells, objects, or files Adjacent
Excel recognizes a named range Scope
Items on either side of a operator in a formula Operand
Sign used to multiply Asterisk
Makes it easier to organize and fine documents Keyword
An equation Formula
One or more functions are placed inside a main function Nesting

## Properties of Exponents Crossword

Type
Crossword
Description

When expressions are being multiplied with the same base, we ________ the exponents add
Any base with a ________ exponent equals one zero
Exponents that are ________ must be flipped to the other side of the fraction negative
The number that is multiplied when using exponents base
A number used to multiply a variable coefficient
When expressions are being ________ with the same base, we subtract the exponents divided
Another word for "to the second power" squared
This is used to represent repeated multiplication exponent
Another word for "to the third power" cubed
An exponent can also be called a ________ power
When a power is raised to another power, we ________ the exponents multiply
When we flip negative exponents to the opposite side of the fraction, they become ________ positive
Every whole number and variable has an exponent of ________ one
There is a ________ of one for all whole numbers and variables denominator
Properties of exponents are used to ________ expressions simplify
When a ________ is raised to a power, you can apply the power to both the numerator and denominator quotient
A ________, such as x, can be used to describe any number variable
There are five ________ of exponents rules
Numbers we can multiply together to get another number factors
A product to a power must have ________ around the product parentheses