Math 5 Plus
Math Expressions Unit 2

FOR FUN: :)

http://www.arcademics.com/games

ILLUMINATE ASSESSMENT

https://testing.illuminateed.com/auth/quick
https://www.mathgames.com/skill/6.106-area-of-complex-figures
Lesson 2-1
http://www.mathplayground.com/area_perimeter.html
Area and Perimeter Math Playground.jpg
CLICK THE PICTURE TO GO TO MATH PLAYGROUND.

Square Off Perimeter Game.jpg
CLICK THE PICTURE TO GO TO BRAIN POP TO PLAY!
Lesson 2-2
Area of Any Right Triangle

Lesson 2-3
Area of Any Parallelogram

Here the BASE is "length" and the HEIGHT is "width." Watch and see how the area of a parallel-
ogram is the same as the area of its related rectangle.
Lesson 2-4
Area of Any Triangle

Lesson 2-5
Select the Needed Measurements

ALSO:

https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-triangle/e/find-base-and-height-on-a-triangle
Lesson 2-6

Lesson 2-7



TRY SOME PROBLEMS:
https://www.mathgames.com/skill/6.106-area-of-complex-figures

https://www.ixl.com/math/grade-4/area-of-complex-figures-with-all-right-angles
Lesson 2-8
Finding the Area of Any Regular Polygon

Regular Polygons:
2-8 Regular Polygons.jpg

Check out Journal pp. 67-68 and the first part of this video to review what we did in class today. Don't sign
up for a subscription at this site. The first part of the video should be enough. If the video is "unavailable," then type
"area of regular polygons" in the search box and it should pop up.
http://study.com/academy/lesson/measuring-the-area-of-regular-polygons.html


Learn what "apothem" is:
https://www.mathopenref.com/apothem.html
Lesson 2-9
Graph Polygons in a Coordinate Plane

file:///C:/Users/mpardington/Downloads/math-g6-m5-topic-b-lesson-8-teacher.pdf

https://www.illustrativemathematics.org/content-standards/6/NS/C/8/tasks/290

https://www.khanacademy.org/math/basic-geo/basic-geo-coord-plane/polygons-in-the-coordinate-plane/e/drawing-polygons


Lesson 2-10
Tessellations

DSCF0033.JPG

DSCF0039.JPG

DSCF0040.JPG

DSCF0046.JPG


REGULAR TESSELLATIONS
https://www.coolmath4kids.com/more/tessellations

DESCRIPTION OF MANY KINDS OF TESSELLATIONS
https://www.mathsisfun.com/geometry/tessellation.html

TESSELLATION FUN AND EXPLORATION
http://www.tessellations.org/