Title 
Instructions / Description 
Sample Puzzle Hints 
Difficulty 
The Language of Algebra


an expression that is a number, a variable, or the product of a number and one or more variables; separated by addition or subtraction. the answer to a division problem. terms that have the same variables raised to the same powers. a mathematical phrase that contains one or more variables, numbers, and operation symbols. the answer to an addition problem.

Big

Shapes and Designs


a polygon with 6 sides and 6 angles. the plural of vertex. a closed two dimensional shape formed by line segments, called sides. Sides are connected at points called vertices.. a polygon with 7 sides and 7 angles. a polygon with 5 sides and 5 angles.

Older Children

Algebra and Numbers


one of those collection of mathematical numbers, letters and operators. the longest side in a right angled triangle. A number only divisible by one and itself. a number which does not a whole number as it's square root. a mathematical sentence.

Big

Classifying Real Numbers


The most specific number set for 3. The answer of adding two numbers. The most specific number set for repeating decimals.. Number that is a whole number but not a natural number.. The most specific number set for 0.

Older Children

Quadratics


positive and negative whole numbers. an answer that seems okay and quite accurate. a number that produces a specified quantity when multiplied by itself, e.g. 7 comes from 49. symbols showing a mathematical statement. something that needs solving.

Hard

Points, Lines, and Angles


If three points are coplanar, than the line containing two of the points is in the same plane. Position in space, often represented by a dot. A point that bisects a line segment. Two lines that form a right angle at their point of intersection. Lines in the same plane that never intersect.

Older Children

Algebra Key Terms


A=length times width. The slope of a horizontal line.. Another word for average.. Terms that have the same variables, corresponding powers, and/or roots.. Rise over run..

Hard

Geometry

Use the hints to figure out what the word is (may be more than one)

a _________ is a line that intersects a circle in two points. a ________ is cyclic iff there exists a circle that contains all of its vertices. every _______ is a cyclic. an inscribed angle is equal in measure to half its intercepted arc. in a _______, equal chords have equal arcs.

Older Children

Geometry


A curve where any point is an equal distance from the focus and directrix. Selection of objects in which the order of the objects matters. A number multiplied by itself two times. A set starting point used to solve geographic equations. . The shape of a beverage can. The shape of a tube. The shape of a pool noodle..

Big

Probability


The likelihood that a particular outcome will occur. A selection that is chosen purely by chance, with no predictability.. A single result of an experiment. The probability that a certain outcome will occur based on all possible outcomes. (two words). Derived from the results of experiments, the total number of successes divided by the total number of trials. (two words) .

Older Children

Math Definitions


A cirlce in which each side of the polygon is tangent to the circle. Two figures that have the same shape but not necessarily the same size. Lines in the same plane that do not intersect. A triangle with no congruent sides. A segment whose endpoints lie on a cirlce.

Older Children

Geometry


a triangle with three acute angles . in a right triangle, the side opposite the right angle . polygon with six sides. lines that do not intersect and are not Coplanar . a polygon with ten sides .

Hard

Calculus


a mathematical equation that relates two sets of values. f'[g(x)][g'(x)]. a technique to determine the area under the curve by summing the areas of trapezoids. the slope of the tangent line of a function. a function that graphs the change in position of an object.

Hard

Segments and Shapes

Complete the following crossword

a circle in a polygon is tangent to the circle . highest point . point or value that marks the end of a ray or one of the ends of a line segment. exact location in space . a line that intersects a circle at 2 points.

Hard

Calculus AB


an equation where given one value of x there is only one value of y. method to find the volume of the solid formed be revolving the region between the curves . a point of discontinuity where the onesided limit or both sided limits are infinite. the slope of a function at a given point. a point of discontinuity where the one sided limits exist but they have different values.

Very Difficult

Algebra Terms


A relation for which each element of the domain corresponds to exactly one element of the range.. y=mx+b. A method of writing algebraic variables as functions of other variables.. A function of the type y=f(x)=ax1b because its graph is a straight line.. Two or more equations containing common variable(s)..

Hard

Polynomials


parabola is symmetric about the axis. so it is also called the. the curve obtained by representing the graph of aby polynomial . if the pair of lines intersect at a point then we say that the pair is . foe any polynomial p (x) the value of x foe which p (x)=0 is called. an equation containing a single variable of degree 2.

Hard

Geography


Economy is focused on service industries with a well defined support. Economy is still based on manufacturing . Making or refining products from raw materials . Extraction of resources from the Earth. The number if infants who die out of every 1000 born.

Hard

Quadratic Functions

Use the clues to complete the puzzle.

a relation in which each value of x is paired with a unique value of y. shape of a quadratic functions graph. highest/lowest point of a parabola. an undefined term in geometry. a system to solve quadratic functions.

Hard

Analytic Geometry


has no size; length, width, or height. w. set of points which has infinite length but no width or height. A line is named by a lower case letter or by any two points on the line.. set of points which has infinite length but no width or height. A line is named by a lower case letter or by any two points on the line.. set of points that has infinite length and width but no height. We name a plane with a capital letter.

Older Children

Terms for Algebra

Read each hint carefully to match the corresponding term to it.

a relationship that assigns exactly one output value to each input value.. function ______ is used to replace 'y' with 'f(x)'. ________ line is used to make predictions from the data in the scatter plot.. variable in a function that is the input value. the ratio of the vertical change to the horizontal change (rate of change).

Hard

Integral Calculus

Fill in the calculus crossword

opposite/hypotenuse . area under the curve as defined by trapezoids. the slope of the tangent line. to simplify a limit definition problem one would use:. The area under the curve on a set interval.

Hard

Statistics


The difference between the calculated approximation of a number and its exact mathematical value. Models random events by using random numbers to specify outcomes with relative frequencies that correspond to the true realworld relative frequencies we are trying to model. The sum of a set of observations divided by the number of observations. A useful tool for examining relationships between categorical variables. Treatment known to have no effect, administered so that all groups experience the same conditions.

Hard

Sophie Germain


W Something she was known as . W She found these. L She was born during this. L Her birth month. L her accent.

Hard

Calculus


A method of approximating to an integral as the limit of a sum of areas of trapezoids. . A type of conic that is ushaped and has eccentricity equal to 1. . The derivative of a derivative. Usually written f'(x), or y'.. The trigonometric function that is equal in a rightangled triangle to the ratio of the side opposite the given angle to the hypotenuse. . In periodic functions, the height of the function at the maximum to the midline.

Big

Math Terms


in a power the number that tells how many times the base is used as a factor. the side opposite the right angle in a right triangle. an operation that finds the total number when two or more numbers are put together. an equation of fractions in the form a/b=c/d. the set of numbers containing zero the natural numbers and all negatives of the natural numbers.

Big

Quadratic Terms

Complete the crossword puzzle below.

Curve formed from all points. Y^2=a. The maximum or minimum point of the equation. Used to figure out the X and Y axis. Set the equation to it.

Hard

Quadratic


a product of sums of products. a symmetrical open plane curve formed by the intersection or a cone with a plane parallel to its side standard form a way of writing down very small or very large numbers easily . a whole number greater than one whose only two whole number factors are one and itself. The highest point,the top or apex. the numbers written in front of the variable with the largest exponent.

Hard

Equations and Inequalities


A mathematical sentence that contains the symbol. An algebraic or numerical sentence that shows that two quantities are equal. If you multiply both sides of an equation by the same number, the two sides will remain equal. Opposite operations, or operations that undo each other, such as addition and subtraction or multiplication and division. An expression that includes at least one variable.

Hard

Area of different shapes


The measurement of someone or something from head to foot or from base to top.. The outside part or uppermost layer of something.. Measurements of an area.. The amount of room in an object.. It is a three sided shape..

Hard

Congruency of Triangles


proof with two columns used to show how triangles are congruent. the side opposite of the right angle. two triangles are congruent by the ___ __________ if they have two sides and an angle between the sides congruent to each other. the side in between two angles. two triangles are congruent by the ___ __________ if they have two angles and a side between the angle congruent to each other.

Hard

Circles


Measure of the minor arc that corresponds to a 60 degree inscribed angle. Vertex is located at the center of the circle. The sum of all the central angles of a circle. Angle formed by a tangent and the radius of a circle. Point that is equidistant to all points on a circle.

Big

Rain, Hail, And Snow


Ice Pellets that form when rain or snow melt, then refreezes as it falls. Rain that evaporates before reaching the ground. Cluster of ice crystals that fall in tempretures below freezing . A large amount of snow fall in a short period of time. Rain That has abnormally high acid content due to the high amounts of carbon and sulfer dioxide in the air..

Big

Geometry


the way a number goes  positive or negative. part of a circle containing its center and an arc . a zerodimensional figure; while usually left undefined. the actual area of a region . a segment that helps to make up a face.

Hard

History of Money


Items used for trade. Legally binding notes that buyers use to promise sellers unconditionally that they will pay specific amounts of money within a specific time. Resources will run out eventually. The movement of people from rural areas to cities. Valuable item used instead of money.

Hard

Measurement


a way to describe the world with numbers. SI unit for mass. used to collect, organize, and summarize data in a visual way. SI unit for temperature. how close measurements are to each other.

Older Children

The Number System


Numbers that have two, and only two, factors. Numbers that can only be written in number form (no symbols) as a never ending, nonrepeating decimal fraction. A number that has three or more factors. The set of positive and negative numbers, including zero. Numbers that can be written in the form a/b, where a and b are both integers, and b is not zero.

Hard

Geometry Puzzle


A triangle with two congruent sides. A six sided polygon. The commond endpoint in an angle. Two rays with a common point. A figure made up of line segments.

Very Difficult

Angles Crossword


The supplement of 160 is _______ degrees. Position in space with no dimensions. Line which intersects with parallel lines. Staying the same distance apart. A quarter turn forms a ___________ angle.

Hard

3d Shapes


This shape has 3 faces. This shape has 4 extended external faces. It has two triangular faces. This shape has one square face. This shape has 8 vertices.

Older Children

Geometric Solids


________ are the 2dimensional surfaces that make up solids.. Three or more edges intersect at a point called a ________.. A ____________ is a solid that has two circle bases.. Two faces intersect in a segment called an ______.. A ___________ solid is a solid that is made by combining two or more solids..

Hard

Probability Definitions


An experiment in which an actual situation is recreated as closely as possible. The results or consequences of an experiment. The likelihood of something happening. All outcomes being equally likely to be selected. There is no bias. A specific outcome as a result of an experiment.

Older Children

Geometry Vocabulary

Each answer is a term used frequently in the study of Geometry. Clues are in the form of definitions, theorems or examples.

the side opposite the 90º angle in a right triangle. triangle in which two sides are the same length. the point at which two lines, rays or segments intersect. when two lines are cut by a transversal, angle pairs that are on opposite sides of the transversal. a line which intersects a system of two or more lines.

Hard

Polynomial


can be a number or a variable or even the product of numbers . when in a polynomial, the terms are reput into order from the highest degree to the lowest degree . 5x + 6x are _______ terms . 5t  2 = 3t + 4 is a __________. 3x + 4 has two terms, this is also referred to as a __________.

Older Children

Polygons and Quadrilaterals


A 6 sided polygon. A closed figure with line segments as its sides. A 10 sided polygon. A 7 sided polygon. A 5 sided polygon.

Hard

Drafting


A thin line used to indicate the center of a round object in a secondary (not true shape) view.. A thin line used to indicate the center of a symmetrical object. . A thin line used to indicate the center of a round object in a primary (trueshape) view.. Heavy, dashed lines used to show sectional views. Arrows are extended from the endpoints to illustrate the viewing direction.. A collection of the different lines used in drafting, with classifications for line weight (thickness) and linetype..

Hard

Classifying Angles


an angle that is on the same side of the transversal and inside parallel lines. a triangle with 2 equal sides. a triangle with a 90 angle. angles that are greater than 90 degrees. angle that is on the opposite side of the transversal and inside the parallel lines.

Big

Graph theory


There is not a route that may be used to get to any other point on the graph. A point on the graph where edges meet. More than one point on a graph. A line connecting pairs of points. A step by step procedure Startin at the end and working backwards to the beggining point.

Older Children

Geometry


A triangle which has two of its sides equal in length. A polygon with 6 sides. It is made up of two rays. A flat, closed figure made up of line segments. Two lines that cross.

Hard

Geometry Vocabulary


The corner of sn sngle or shape.. Points marking the end of a line.. A set of points that has rays that come together at the middle.. Lines that intersect and are not parallel.. A spot or location on a coordinate grid..

Hard

