These lesson plans and activities are organized under topics. Click the found next to the topic to see the related knowledge and skill statements from Content Knowledge, 4th edition.

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Addition/subtraction

• Addition is the Inverse of Subtraction - McREL
• Multiplication and Addition - McREL*
• Taking Numbers Personally - McREL*
• Primary Path - David Dee; Kentfield, CA*

Basic and linear measures

• Assessing the Physical World - McREL*
• Counting Coins - McREL
• New Pen at the Zoo - McREL*

Data collection and sampling

Data organization and display

• Data Shuffle - McREL
• Have You Ever Seen So Much Data? - McREL
• Jumping to Conclusions - McREL

Decimals

• Equivalent Numbers - McREL*

Experimental probability

Fractions

• Equivalent Numbers - McREL*

Measurement estimation

• Assessing the Physical World - McREL*

Multiplication/division

• Multiplication and Addition - McREL*
• Primary Path - David Dee; Kentfield, CA*

Patterns

• Parade of People - McREL
• Fibonacci Numbers and Nature - Dr. Ron Knott; Surrey University; Guildford, UK
• A Fractals Unit for Elementary & Middle School Students - Cynthia Lanius; Rice University; Houston, TX

Perimeter/area/circumference

• New Pen at the Zoo - McREL*

Problem solving

Proof and empirical verification

• Getting to the Bottom of the Pyramids - McREL

Ratio/proportion/percent

• Equivalent Numbers - McREL*
• Stars and Stripes - McREL

Sequences and series

• Chessboard Series - McREL*

Shapes and figures

• Symmetry - McREL
• Flag Folding - McREL

Trigonometry

• Elevation at its Peak - McREL
• Trigonometry in Action - McREL

Weight and mass

• Assessing the Physical World - McREL*

Whole numbers/place value/numeration

• More or Less Than - McREL
• Ordinal Numbers - McREL*
• Taking Numbers Personally - McREL*
• Reinforcement Lesson in Place Value - Morgan Cottle; Ashland, OR

General mathematics resources

• Brain Teasers - Education Place®; Houghton Mifflin
• Forum Web Units and Lessons - The Math Forum @ Drexel; Philadelphia, PA
• Lesson Plans & Reproducibles - Scholastic, Inc
• Mathematics K to 7 - British Columbia Ministry of Education, Canada
• Mathematics Lesson Plans - Educator's Reference Desk; Information Institute of Syracuse, New York
• MathMagic: Telecommunications Project - The Math Forum @ Drexel; Philadelphia, PA
• PBS TeacherSource - PBS Online®
• PlaneMath Activities - InfoUse & National Aeronautics and Space Administration (NASA)
• Problem of the Week - University of Central Florida, Orlando; & University of Mississippi, Oxford
• Project SkyMath: Making Mathematical Connections - University Corporation for Atmospheric Research
• SMILE Program Mathematics Index - Illinois Institute of Technology; Chicago, IL
• Suzanne's Math Lessons - Suzanne Alejandre; The Math Forum @ Drexel; Philadelphia, PA
• Word Problems for Grades 5-12 - St. Francis Xavier University; Nova Scocia, Canada
• Visual Math Learning - Wayne Allen Bateman

Note: An asterisk (*) denotes an activity that is listed under more than one topic.