1.  Identify common figures.

Riddle:  What Do You Get When You Cross ...? ................................ 01
Riddle: When Can You Carry Water in a Colander? ....................... 01
Unscramble the Letters...Polygons ....................................................... 02

Riddle: What Is It That Can Make Something Visible Invisible? .. 02

What's My Shape? ................................................................................... 03*

Activity: Tearing the Tangram ........................................................ 04-05

Lab:  PolyPicks ........................................................................................ 06

2.  Calculate the perimeter and area of common figures.

Introduction to Perimeter Concepts

          For All Shapes, Opposite Sides Are Equal. .............................. 07*
          Lab:  Perimeter of an L-shaped Region .................................... 08

          SHAQ #1 Point R divides PT into two equal parts.  ................ 09
          Riddle: Why Is A Little Dog's Tail Like The Bark...? .......... 09

Perimeter 

          Riddle: A Neutron Walks Into A Candy Store.   ..................... 10

          Riddle: Did You Hear What Happened When...? ..................... 10

          Find the perimeter for each of the following.  ........................... 11*
          Perimeter Investigation #1 .......................................................... 12 

          Perimeter Investigation #2 .......................................................... 13 

          CheckSum! Instructions .............................................................. 14

          CheckSum! Game Pieces ..................................................... 15 - 16

                    CheckSum! Game Pieces, Copy Ready         

Area.  Use after page 12 of the C.O.R.D.^®  Unit 7

          Worksheet 7-1 ......................................................................... 17-19
          Quiz 1  ........................................................................................ 20-21

Area.       
          Which Is Larger, 4 square feet or 4 feet squared? ................ 22*

          SHAQ #2 The figure is made of three congrent shapes. ....... 23

          AlphaFacts:  An Area Investigation ........................................... 24

          Riddle:  A Frost and Freeze Warning ....................................... 24

          SHAQ #3 Two students were asked to find the area.... ........... 25 

          Riddle:  Some Of These Eat Small Birds and Mice ................ 26

          Riddle:  More Than 50,000 Words.... ........................................ 27

          Lab:  Tangram Pieces .................................................................. 28

          Find The Area of A Triangle.... ................................................... 29*

          Riddle:  How Many Teeth Does A Hen Have? .......................... 30

          CheckSum! Instructions .............................................................. 31

          CheckSum! Game Pieces ..................................................... 32 - 33

                    CheckSum! Game Pieces, Copy Ready 

3.  Calculate the circumference and area of circles.

A power cord is wrapped into a circular shape.  .................................. 34*

Lab:  Bending The 12-Inch Wire ........................................................... 35

Riddle:  The North Shore Of This Place.... .......................................... 35

Crossword Puzzle ...................................................................................... 36

4.  Solve work-related problems that involve common figures.