National Council of Teachers of Mathematics
Nctm: Illuminations: Making Triangles
Understand the mathematical meaning of a triangle and the idea of congruence, or sameness, in geometry.
PBS
Pbs Learning Media: Pattern Recognition: Cyberchase Games
Identify the patterns using addition, subtraction, and geometry to solve the puzzle and crack Hacker's code.
PBS
Pbs Learning Media: Tynker Hour of Code: Trail Blazer
Students apply geometry concepts to create patterns and shapes while they learn computer programming.
PBS
Pbs Learning Media: Math + Arts: Geometric Quilts
In this lesson, students will create a class quilt of nine patch paper quilt blocks using geometry.
TeacherLED
Teacher Led Interactive Whiteboard Resource Reflection Drawer
Students will explore the reflection of a shape across the x-axis with this interactive activity.
Other
Kinderweb: Educational Children's Games
Use this site to practice identifying shapes, colors, and animals with these interactive games.
Better Lesson
Better Lesson: Assessment of Triangles
What better way to get to know your students than with a 1:1 interview. Today you will interview each student on their knowledge of triangles and their ability to separate them from other shapes.
Better Lesson
Better Lesson: Well That's Different!
Finding different combinations to cover a given pattern block is the idea of the day. Students will create pattern block shapes using other pattern blocks.
Better Lesson
Better Lesson: Student, Student, What Do You See?
Most bears are getting ready to hibernate this time of year. NOT IN MY ROOM! These little brown bears will be on the hunt for shapes they see.
Better Lesson
Better Lesson: Sorting Shapes
Clean Up this Mess! The classroom shapes are in one big heap. Students will work in teams to come up with a way to sort the shapes by attributes and create a visual representation to model their thinking
Primary Resources
Primary Resources: Patterns and Symmetry
Teachers, here's a great resource for worksheets and presentations about symmetry. Includes PowerPoint and smartboard presentations.
University of Texas at Austin
Mathematics Teks Toolkit: Oh No! My Ominoes!
Explore pentominoes by determining congruent and non-congruent shapes.
Common Core Sheets
Common Core Sheets: Counting Mixed Objects
Teachers can assess students knowledge of counting shapes with these printable worksheets.
Other
National Council of Supervisors of Mathematics:geometric Tasks
National Council of Supervisors of Mathematics:Geometric Tasks is a teacher resource that uses the Problem of the Month (POM) strategy as a way to solve pattern and other problems.
University of Cambridge
University of Cambridge: Maths and Sports: National Flags
During the Olympic and Paralympic Games many national flags will be on display. This activity explores 2D shapes, angles and symmetries in the context of flag designs, and is designed to be accessible to primary pupils at Key Stage 2.
Mangahigh
Mangahigh: Shape: Use Calendars and Dates
Test your knowledge of reading and interpreting a calendar.
Mangahigh
Mangahigh: Data: Sort Objects
Students explore the concept of sorting objects by working through an online tutorial and then attempting a ten question quiz that increases in difficulty as questions are answered correctly.
Other
School House Technologies: Free Math Worksheets for Teachers
A collection of math worksheets covering a multitude of math topics.
Utah Education Network
Uen: What's My Structure?
Explore two and three dimensional geometric shapes by creating shapes based on descriptions.
Other
Visnos: Polygons
Create regular and irregular polygons and determine the angles and side lengths with this interactive exercise. Use Safari or Chrome browser.
SEN Teacher
Sen Teacher: Nets
Generate different "nets" for paper construction of common three-dimensional shapes: cube, cuboid, pyramid, cone, tetrahedron, cylinder, octahedron, rhombic prism, dodecahedron, pentagonal prism, and pentagonal prism.
Love To Know Media
Your Dictionary: Lesson Plans Math Vocabulary 1st Grade
This site includes two first grade math vocabulary lesson plans: one for measurement terms and time and money, and another for geometry terms
University of Cambridge
University of Cambridge: Maths and Sports: Sports Equipment
Sports such as hockey, football, basketball and tennis use balls of different sizes. Can you arrange a selection of different balls in a line each touching the next to make the shortest line? This activity offers opportunities for...
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