Properties of a Dodecahedron
Formulas for a Dodecahedron
Surface Area of a Dodecahedron: 3 × √25 + 10 × √5 × a2 where a is the length of the side of the pentagon.
Volume of a Dodecahedron: 1/4 × (15 + 7 × √5) × a3 where a is the length of the side of the pentagon.
Real-Life Examples
Dodecahedrons can be found in nature in the form of pyrite crystals and garnet crystals. They are also used in sports equipment, such as soccer balls and the shape of some dice in tabletop games.
.◂Math Worksheets and Study Guides Third Grade. Graphs and Charts
Study Guide
Graphs and Charts 
Activity Lesson
Wheel Problems Activity Lesson
Snail's Pace Activity Lesson
Weight Watchers Worksheet/Answer key
Graphs and Charts Worksheet/Answer key
Graphs and Charts Worksheet/Answer key
Graphs and Charts Worksheet/Answer key
Graphs and Charts Worksheet/Answer key
Graphs and Charts Worksheet/Answer key
Graphs and Charts Worksheet/Answer key
Snowfall Pictograph Worksheet/Answer key
Flower Power Worksheet/Answer key
Tall Towers Worksheet/Answer key
Sensational Scores Vocabulary/Answer key
Graphs and Charts
Activity LessonActivity LessonActivity LessonWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
Connections to the Grade 3 Focal Points (NCTM)
Data Analysis: Addition, subtraction, multiplication, and division of whole numbers come into play as students construct and analyze frequency tables, bar graphs, picture graphs, and line plots and use them to solve problems.