2D Shapes
Area & perimeter
Angles
Fractions
Property
100

A closed shape. Only straight line segments (not round). Can be regular (all sides same length) Or Irregular (sides are different lengths)

POLYGONS

100

The measurement of the distance around the 2D shape

Perimeter = side + side + side

PERIMETER 

 Formula for PERIMETER of a Triangle 

100

Angles that share a ray

ANGLES ADJACENT

100

A fraction is always a division problem

Numerator    Denominator

A FRACTION is always a _______ problem? 



100

What type is this Property?

0x1=0

Zero property

200

A quadrilateral with two sets of parallel sides. Each set is equal in length. Includes rectangles, squares, rhombus

PARALLELOGRAMS

200

The measurement of the space insidea 2D shape. 

Area = Length x Width  The answer is always squared.

AREA

Formula for Area of a Rectangle or Square

200


Adjacent Angles that make a 90 degree angle



COMPLEMENTARY ANGLES


200

***Fractions that are equal to each other but look different  23= 46 (need division line for each fraction)

EQUIVALENT FRACTIONS

200

Anything times one = itself

IDENTITY property

300

A Quadrilateral. A Parallelogram. Four equal length sides. Opposite angles same. Includes squares

RHOMBUS

300

***Area = Length x Height 2

The answer is always squared

AREA of a Triangle


300


Adjacent angles that make a 180 degree angle



SUPPLEMENTARY ANGLES


300

A fraction with Larger number over Smaller number. Always more than 1. Larger number/Smaller number

IMPROPER FRACTION

300

3 x 4 = 4 x 3

COMMUTATIVE Property

400

A Quadrilateral. Only ONE set of parallel sides

TRAPEZOID

400

***The measurement of what can fit inside a 3D shape.  Volume = Length x Width x Height  The answer is always cubed

VOLUME    Formula for VOLUME of a Rectangular Prism or Cube

400


Angles that are made when two lines intersect.

They are always Congruent / same



VERTICAL

 ANGLES


400

The number below the fraction bar

DENOMINATOR

400

(3 x 4) x 5 = 3 x (4 x 5

ASSOCIATIVE Property

500

A Quadrilateral. Two pairs of congruent sides that are adjacent to each other. Not a parallelogram. Two diagonals are perpendicular. The diagonals are not the same length

KITE

500

The SUM of all AREAS of a 3D shape

SURFACE AREA

500

   Congruent means “same”

CONGRUENT ANGLES  


500

The number above the fraction bar

NUMERATOR

500

Distribute whatever is right outside the parentheses  3 ( 2 + w) = 6 + 3w

DISTRIBUTIVE Property