Welcome, Guest!
Request Account
Log In
Help

All Required Fields Are Marked With an *.

Search this site!

DIGITAL

CHALKBOARD

Where California Educators Collaborate

Home
- Log In
- Register
Resources
- All Resources
Professional Development Content
Calendar
Community Groups
- Browse Groups
Standards
About

Shutting Down – This site will be shut down and unavailable after January 26, 2022.

Search Term(s)

Topics

English-Language Arts
- Grammar
  - Parts of speech
  - Sentence structure
  - Vocabulary & Spelling
- Writing Strategies
  - Writing prompts
  - Graphic organizers
  - Paragraphs
  - Essays
  - Informational writing
  - Research strategies
  - Critique, Evaluation, and Revision
- Reading Comprehension
  - Structural features of text
  - Reading strategies
  - Multi-step instructions
- Literary Analysis
  - Literary Elements
  - Literary devices
  - Literary genres
- Oral Presentations
  - Rubrics
  - Graphic organizers
English Language Development
- English Language Strategies
  - Grammar
  - Reading Comprehension
  - Writing
  - Oral presentations
- Cultural connections
- Classroom management strategies
Civics
History-Social Science
- California History (4th Grade)
  - Native Peoples
  - California Missions
  - Spanish and Mexican California
  - The Gold Rush
  - Statehood
  - Agriculture & Industry
  - Immigration and Migration
  - California State Government
- United States History
  - Famous Americans
  - Native Peoples
  - Early Explorers
  - Colonial America
  - The American Revolution
  - The Civil War & Reconstruction
  - Immigration and Migration
  - The Great Depression
  - The Civil Rights Movement
  - The Cold War
  - The Vietnam War
  - 9/11
- World History
  - Ancient Civilizations
  - Early Empires
  - The Middle Ages
  - 1500 - 1900
  - World War I
  - World War II
  - The 20th Century
- Geography
  - Making & Reading Maps
  - California
  - United States
  - World Geography
- American Democracy
  - U.S. Constitution
  - Rights of Citizens
  - Branches of Government
  - Principles of Democracy
- Economics
  - Economic Principles
  - American Economy
  - International Trade
- Philosophy
- Humanities
- Electives
  - Psychology
  - Sociology
- Religion
  - Confucianism
  - Islam
  - Judaism
  - Taoism
  - Buddhism
  - Christianity
Science
- Archaeology and Anthropology
- Nature & Method of Science
  - Experimentation and the Scientific Method
  - Current Science
  - Ethics & Issues in Science
  - People in Science
  - Measurement, Tools, and Data Analysis
  - Safety
  - History of Science
  - Science Careers
- Life Sciences
  - Classification
  - Botany and Plant Science
  - Structure and Function in Living Things
  - Biochemistry
  - Cells
  - DNA, Genetics & Biotechnology
  - Ecology & Ecosystems
  - Evolution and Adaptation
  - Human Anatomy & Physiology
  - Disease, Disorders and Human Health
  - Behavior and Communication
- Chemistry
  - Properties of Matter
  - States of Matter (solids, liquids, gases)
  - Atomic Structure
  - Elements & the Periodic Table
  - Bonding & Compounds
  - Chemical Reactions & Stoichiometry
  - Acids & Bases
  - Solution Chemistry
  - Quantum Mechanics
  - Nuclear Energy
  - Gases and Kinetic Theory
- Physics
  - Electricity & Magnetism
  - Force & Motion
  - Energy & Work
  - Heat & Thermodynamics
  - Fluid Dynamics
  - Light, Sound & Other Waves
- Earth & Space Science
  - Geology & the Dynamic Earth
  - Weather, Climate & Atmosphere
  - Earth's Resources
  - Our Solar System
  - The Universe
  - Human Space Exploration
  - Environmental Issues
Mathematics
- Number Sense
  - Multiplication & Division
  - Positive & Negative Numbers
  - Parts of a Whole (Fractions, Decimals & Percent)
  - Estimation & Rounding
  - Exponents, Square Roots, & Scientific Notation
  - Factoring
  - Order of Operations
- Counting & Place Values
- Addition & Subtraction
- Algebra & Functions
  - Variables & Expressions
  - Coordinate Systems & Graphing
  - Equations and Inequalities
  - Rates and Proportions
  - Functions
  - Polynomials
  - Quadratic systems
- Measurement & Geometry
  - Measurement & Tools
  - Time
  - Unit Conversions
  - Geometric Figures
  - Area & Volume
  - Angles & Pythagorean Theorem
- Data Analysis, Statistics, and Probability
  - Gathering Data
  - Organizing Data (graphs, tables, charts)
  - Data representation (mean, median, mode)
  - Probability
- Algebra I
- Geometry
- Algebra II
- Trigonometry/Pre-Calculus
- Calculus
Visual Arts & Performing Arts
- Dance
  - Elements of Dance
  - Choreography
  - History & Culture
  - Dance Critique
- Music
  - Instruments
  - Vocals
  - Composition
  - Band & Orchestra
  - Musical Styles
  - History & Culture
  - Music Critique
- Theatre
  - Processes & Skills
  - Theatrical Styles
  - Theatre Productions
  - Film & Video
  - History & Culture
  - Theatre Critique
- Visual Arts
  - Principles of Design
  - Types of Media
  - Tools
  - Portfolio
  - History & Culture
  - Art Critique
Foreign Languages
- French
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- Spanish
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- Japanese
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- German
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- Italian
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- Hmong
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- Chinese
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- Russian
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- Thai
  - Grammar & Vocabulary
  - Cultural Resources
  - Travel & Geography
  - Literature
  - Politics and Current Events
- American Sign Language
Health & Physical Education
- Health Education
  - Nutrition
  - Physical Activity
  - Growth, Development & Aging
  - Sexual Health
  - Injury Prevention & Safety
  - Alcohol, Tobacco, and Other Drugs
  - Mental, Emotional, and Social Health
  - Personal and Community Health
- Physical Education
  - Games & activities
  - Flexibility, Muscular Strength & Stretching Exercises
  - Goal setting
  - Physiology
  - Sports and Competition
- Outdoor Education
Career & Technical Ed
- Agriculture & Natural Resources
- Arts, Media, & Entertainment
- Building Trades & Construction
- Education, Child Development & Family Services
- Energy & Utilities
- Engineering & Design
- Fashion & Interior Design
- Finance & Business
- Health Science & Medical Technology
- Hospitality, Tourism & Recreation
- Information Technology
- Manufacturing & Product Development
- Marketing, Sales & Service
- Public Services
- Transportation
Professional Development
School Administration / Leadership
- Fiscal Administration
- Grants & Special Programs
- Human Resource Administration
- Instructional Leadership
- School Facilities & Planning
- School Improvement
- School Site Leadership
- Student Support Services
- Technology Leadership
Technology
- Instructional Technology
- Web 2.0 & Social Networking
- Multimedia Presentation
- Interactive Learning
- Information Literacy
  - Copyright & Plagarism
  - Searching Strategies
  - Evaluating Sources
  - Citing Sources
- Online Learning
- Internet Safety & Netiquette
- Software & Applications
- Geospacial Technologies
- Data Management
- Network Design and Systems
Library Sciences
- Information Literacy
  - Searching Strategies
  - Citing Sources
  - Evaluating Sources
  - Copyright & Plagiarism
- Digital Literacy
- Tools & Resources
Special Education
- Academic & Testing Resources
- Assistive Technology
- Family Resources
- Laws, Regulations & Policies
  - Accommodation/Modifications (504 Plans)
  - Individualized Education Plan (IEP)
  - Local & Regional Resources
- Qualifying Areas for Special Education Eligibility
  - Autism (AUT)
  - Deaf (DEAF)
  - Deaf Blind (DB)
  - Emotional Disabilities (ED)
  - Hard of Hearing (HH)
  - Intellectual Disabilities (ID)
  - Multiple Disabilities (MD)
  - Orthopedic Impairment (OI)
  - Other Health Impairments (OHI)
  - Specific Learning Disability (SLD)
  - Speech & Language Impairments (SLI)
  - Traumatic Brain Injury (TBI)
  - Visual Impairment (VI)
- Related Special Education Services
  - Speech Language Pathologists (SLP)
  - Adaptive Physical Education
  - Orientation & Mobility (O&M)
  - Occupational Therapy (OT)
  - Nursing
- Special Education Classroom Programs
  - Communicatively Handicap (CH)
  - Deaf & Hard of Hearing (DHH)
  - Early Childhood Special Education (Preschool)
  - Emotional Disabilities (ED)
  - Infant Program Services
  - Infant-Early Start
  - Resource Specialists (RSP-Mild/Moderate)
  - Special Day Class (SDC-Mild/Moderate)
  - Special Day Class-ID (SDC-Moderate/Severe)
- Special Education Leadership
  - SELPA
  - Special Education Directors
  - Special Education Coordinators
  - Special Education Principals
Education Theory and Practice
- Early Childhood Education
- Family & Adult Literacy
- Outdoor Education
- Independent Study & Distance Learning
- Instructional Strategies
- Curriculum Design
- Education Materials
- Assessment & Rubrics
- Learning Theories
- Inquiry & Problem Based Learning
- Multiple Intelligences
- Learning Styles
- Diversity & Gender
- Growth and Development
- At Risk / Disadvantaged Students
- Standardized Testing
- STEM Education
- Mentoring and Tutoring
- Data Collection and Analysis
- Standards Based Instruction
- Counseling and Guidance
- Student Management
- Educational Leadership
Charter Schools
- Authorizers
  - Petition Review
  - Oversight Monitoring
  - Facilities
  - Policy
  - Legal Issues
  - Conversion and Turnaround
- Leadership
  - Starting and Operating a Charter
  - Finance and Fundraising
  - Governing Boards
  - Student Recruitment
  - Staffing
  - Facilities
  - Curriculum, Instruction and Assessments
  - Parent Involvement
  - Partnerships
  - Food Service
  - Renewing
- Practitioners
  - Instructional Leadership
  - Professional Development
  - Curriculum, Instruction and Assessment
  - Parent Involvement
  - Special Populations
- Research and Evaluation
Co-Curriculars and Clubs

Grades

Select/Deselect All

Birth-3
PS/Pre-K
TK/K
1
2
3
4

5
6
7
8
9
10
11

12
Adult Learning
Community College
Undergraduate
Graduate

Contributed By

Any
User
Group

Shared With

Public
Group

Standards

Matched/Aligned to Standards:
AllMatched/Aligned Only
Linked Standards:
AllExclude Linked

M.8-12.G.10.0 Students compute areas of polygons, including rectangles, scalene triangles, equilateral triangles, rhombi, parallelograms, and trapezoids.

Audience: Tool For

Teachers
Students
Parents
Administrators
Librarians
Board Members
Charter Schools

Audience: Beneficiary

Teachers
Students
Parents
Administrators
Librarians
Board Members
Charter Schools

Resource Type

Select/Deselect All

Video
Document
Image
Link
Flash

Resource Options

Free/Non-commercial Resources:
All
Only Free/Non-Commercial

1
2
>

Displaying 1-20 of 32 resources

Viewing Styles:
List
Gallery

Title
Date Created
Views
Favorites
Relevance

Math Goodies
Understanding Ra...
Finding the Area...
Area Triangles
Rediscovering th...
Pick's Theorem a...
Rates of Change ...
Discovering Pick...
Pinwheel
Hospital Locator
Soda Rack
Octagon Island
Isosceles Triang...
Hexagon Island
Making Parallelo...
Investigating Pi...
Virtual Polyhedra
Margo Mankus: Ar...
Logical Art and ...
Margo Mankus: Ar...

1
2
>

Copyright © 2009-2020 Digital Chalkboard. All Rights Reserved

This site administered by the Butte County Office of Education and sponsored by the California Department of Education with support from the Californians Dedicated to Education Foundation.

About Digital Chalkboard ♦ Contact Us ♦ ♦