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8th grade knowledge map proportionaliity geometry measurement

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A _____ is an equation showing that two ratios are equal.   proportion  
A _____ is a ratio of two measurements with different units.   rate  
When a rate is is simplified so it has a denominator of one, it is called a _____ .   unit rate  
_____ have equivalent unit rates.   Proportional relationships  
_____ relationships have different unit rates.   NonProportional  
The graph of a proportional relationship must form a _____ and contain the point (0,0).   line  
_____ figures have the same shape and same size.   Congruent  
_____ figures have the same shape, but not the same size.   Similar  
Similar shapes are always proportional and their corresponding sides always form _____ .   equal ratios  
Missing measurements in similar shapes can be found using _____ or a scale factor .   proportions  
The _____ is the ratio between similar figures.   scale factor  
The scale factor is found by dividing _____ sides of similar figures. (new/old)   corresponding  
A _____ is a transformation that shows an enlargement or reduction of a given figure.   dilation  
A figure and is dilation are _____ .   similar figures  
_____ is used to distinguish between a figure and its dilation.   Prime notation  
Measurement equivalents can be found on the 8th grade _____ .   mathematics chart  
A _____ is a change in the position, size or shape of a figure or graph.   transformation  
A _____ is a transformation that shows a mirror image of a figure of graph across a line.   reflection  
A _____ is a transformation that slides a figure or graph across the plane.   translation  
A _____ is a three dimensional object having two bases that are parallel and congruent polygons.   prism  
A _____ has two triangular faces and three rectangular faces.   triangular prism  
A _____ has a polygon base and triangular lateral faces that meet at a vertex.   pyramid  
A _____ is a solid with a circular base and a curved surface that connects the base to a vertex.   cone  
To find the missing side of a right triangle, use the _____ .   Pythagorean Theorem  
The Pythagorean Theorem states that for a right triangle, a _____ + b _____ = c _____, where c is the hypotenuse and a and b are legs.   squared  
_____ of a right triangle are the sides that form the right angle.   legs  
The _____ of a right triangle is the side opposite the right angle.   hypotenuse  
The hypotenuse is the _____ side of the right triangle.   longest  
A _____ is a quadrilateral with 2 pairs of parallel sides.   parallelogram  
A _____ is a quadrilateral where only 2 sides are parallel.   trapezoid  
A _____ is a parallelogram with equal sides.   rhombus  
The _____ of a triangle is a segment drawn from any vertex perpendicular to its opposite side.   height  
ALL the necessary formulas are on the formula chart. I must be able to _____ them - NOT MEMORIZE THEM.   find and apply  
To find _____ add up the lengths of all the sides of a figure and express in linear units.   perimeter  
_____ is the amount of space within a two-dimensional object and is expressed in square units.   Area  
A _____ is a flat pattern that can be cut out, folded and glued together to make a three-dimensional model of a solid.   net  
The _____ of an object is found by finding all the areas of the surfaces and adding them together (INCLUDING the bases).   total surface area  
The _____ of an object is found by finding all the areas of the surfaces and adding them together (EXCLUDING the bases)   lateral surface area  
_____ is the amount of space within a three-dimensional object and is expressed in cubic units.   Volume  
The capital "B" in the volume formulas represents the _____ of a solid figure.   area of the base shape  
The capital "P" in the surface are formulas represents the _____ shape of a solid figure.   perimeter of the base  
When you multiply the dimensions of a shape by a factor of "x", the _____ is also multiplied by a factor of "x".   perimeter  
When you multiply all the dimensions of a shape/figure by a factor of "x", the _____ is multipled by a factor of "x" squared.   area or surface area  
When you multiply all the dimensions of a three-dimensional figure by a factor of "x", the _____ is multipled by a factor of "x" to the 3rd power.   volume  


   


 

 

 

 

 

 
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