Geometric classification, measurement of area and volume, and the study of transformations and rigid motions. Builds toward complex proofs, trigonometry for general triangles, and the algebraic representation of conic sections.
A foundational math lesson exploring numbers 1-10, basic 2D and 3D shapes, and introductory mathematical symbols through an engaging jungle safari theme.
A hands-on exploration of 3D shapes where students identify, describe, and sort solid figures by their physical attributes and real-world applications.
A hands-on lesson for K-1 students to identify, extend, and create 2D shape patterns with three levels of differentiated activity mats.
A hands-on math station where students practice identifying and extending patterns using geometric shape manipulatives. Students move from simple AB patterns to more complex AABB and ABBA sequences.
An extension lesson for PreK-1 Special Education students focusing on identifying, building, and counting the attributes of 2-D triangles using manipulatives.
A Tier 2 intervention lesson for Grade 1 students focusing on composing 3D shapes (cubes, cylinders, cones) to create composite structures through hands-on building and verbal description.
A Tier 2 intervention lesson focusing on distinguishing defining attributes from non-defining attributes through a 'Yes/No' discovery approach and hands-on shape construction.
A Grade 1 Tier 2 intervention lesson focusing on the decomposition of 2D and 3D composite shapes. Students use a 'reverse-engineering' approach to identify component shapes within larger structures and then recompose them into new creations.
A Tier 2 intervention lesson focusing on distinguishing defining attributes (sides, corners, closed/open) from non-defining attributes (color, size, orientation) through hands-on construction with manipulatives. Students act as 'Shape Architects' to build, test, and explain 2D shapes.
A Tier 2 intervention lesson focusing on distinguishing defining attributes (sides, corners, closed) from non-defining attributes (color, size, orientation) through sorting and building.
A targeted Tier 2 small group intervention focused on building and drawing shapes. Students use manipulatives like sticks and clay to model shapes before transitioning to step-by-step drawing on dot grids.
Students step into the shoes of Number Detectives to solve a series of mathematical mysteries. This lesson integrates addition and subtraction within 20, place value (tens and ones), and basic shape recognition through a collaborative, game-based approach.
A K-2 lesson where students become 'Sorting Detectives' to discover hidden rules behind grouped objects, using inductive reasoning and attribute blocks.
A 1st Grade math lesson where students identify diamond shapes and use non-standard units (linking cubes or paper clips) to measure kite frames based on a kite-building video.
Students will learn to distinguish between similar 2D shapes (circles vs. ovals and squares vs. rectangles) by identifying and describing their specific attributes through a video-led discussion and a hands-on sorting activity.
A Kindergarten and 1st Grade lesson where students identify 2D shapes in a video street scene and then use geometric shapes to construct their own artistic city. The lesson focuses on recognizing triangles, circles, ovals, squares, and rectangles in everyday objects.
A parent-focused workshop teaching families how to spot and discuss geometric shapes in their everyday environment, turning simple errands into learning opportunities.
Students explore the concept of attributes and sorting by identifying similarities, watching an educational video about shape attributes, and participating in a physical sorting activity called 'The Human Sorting Machine.'
A creative geometry lesson for K-2 students where they explore non-geometric attributes like texture and pattern by creating 'Silly Shape Monsters' inspired by the Scratch Garden shapes video.
A hands-on geometry lesson where students distinguish between 2D 'flat' shapes and 3D 'solid' objects using the 'Shape Maker 17 1/2' as inspiration.
A Kindergarten to 1st Grade lesson where students become 'Shape Detectives' to distinguish between squares and rectangles by investigating side lengths and using the concept of 'equal' sides.
A 1st Grade geometry lesson focusing on the defining attributes of squares and non-square rectangles. Students use a 'Sorting Rule Factory' to categorize shapes and explore the relationship between these two quadrilaterals.
A culminating project where students organize a 'Shape Warehouse' by sorting polygons and non-polygons into a hierarchical classification chart.
Expansion of polygon knowledge to include hexagons and other many-sided shapes, reinforcing side-counting as a classification strategy.
Students compare side lengths to distinguish squares from non-square rectangles, discovering that squares are special rectangles with equal sides.
Focuses on the 'Family of Four' (quadrilaterals), introducing the concept of square corners using 'L-checker' tools to identify rectangles.
Students investigate 'Secret Rules' to sort shapes by attributes like side count and corner count. They rotate through stations to deduce classification rules used by their peers.
Students use inductive reasoning to identify secret sorting rules based on geometric properties.
Students use Venn diagrams to sort shapes by two attributes at once, such as color and side count.
Students investigate four-sided shapes, distinguishing between those with 'square corners' (right angles) and those without.
Students focus on polygons to categorize them by their number of sides: 3, 4, or more.
Students differentiate between curved lines and straight lines to categorize shapes into circles/ovals and polygons.
A mastery challenge where students work in pairs to describe and identify shapes based solely on their attributes, culminating in a final assessment of their geometric communication skills.
Students analyze sets of shapes to identify the 'intruder' and must justify their reasoning using specific geometric vocabulary like vertices, sides, and angles.
Students use Venn diagrams to sort shapes based on multiple attributes simultaneously, developing logical reasoning and organizational skills.
Students explore the hierarchical relationship between squares and rectangles through guided discussion and measurement, proving that squares are a specific subset of rectangles.
Students focus on the formal definition of a quadrilateral by examining a variety of four-sided shapes, including concave, convex, and irregular forms, to build visual discrimination skills.
A targeted small-group lesson where students fold, cut, and compare equal shares of circles and rectangles to understand halves, fourths, and relative share sizes.
A puzzle-based Tier 2 intervention lesson focusing on composing 2D and 3D shapes into composite shapes through scaffolded challenges. Students progress from filling outlines to creative construction using tangrams, pattern blocks, and 3D solids.
A Tier 2 intervention lesson focusing on partitioning circles and rectangles into halves and fourths using an error-analysis approach to identify 'fair' vs. 'unfair' shares.
A Tier 2 intervention lesson focusing on partitioning shapes into halves and fourths using a fair-sharing context. Students explore how more shares result in smaller pieces through hands-on practice with manipulatives and real-world scenarios.
A hands-on introductory lesson on equal shares and fractions using chocolate bars, pattern blocks, and interactive video modeling for 1st-3rd grade special education.
A 1st-grade geometry lesson focusing on partitioning circles and rectangles into halves and fourths using a pizza party theme. Includes a hands-on playdough activity and video analysis to distinguish between equal and unequal shares.
A lesson for 1st and 2nd graders to develop spatial reasoning skills by visualizing and drawing missing grid lines to fill rectangles with squares. Students explore the concept of area through a 'builder' theme, using video observation and hands-on drawing.
A foundational geometry lesson where 1st graders use unit squares to determine the area of rectangles and squares, transitioning from simple counting to recognizing array patterns (rows and columns).
Students learn to partition circles and rectangles into halves and fourths through a hands-on Play-Doh 'Pizza Shop' activity and interactive video discussion.
Students apply estimation and measurement skills to solve a volume challenge involving unknown containers and unit units.
Students build different structures using a fixed number of blocks to understand that the same volume can take different shapes.
Students measure the volume of boxes by packing them with unit cubes, connecting spatial structuring to counting.
Students explore capacity by filling various containers with materials like water or sand to compare how much space is inside.
Students distinguish between flat (2D) and solid (3D) shapes, understanding that solids take up space in three dimensions.
Students create a decorated picture frame by estimating and measuring the border with physical items like beans or pasta.
Students apply their knowledge by designing their own tiled floor plans on grid paper and calculating the total area.
Students compare and order different shapes based on the total count of non-standard units around their boundaries.
Students compare the area of different rectangles by tiling and counting, understanding that shapes with different dimensions can have different or equal areas.
Students calculate the total distance around shapes by measuring all sides and counting the total number of units used.
Students practice measuring the straight sides of polygons using connecting cubes, focusing on precision, starting at the edge, and avoiding gaps.
Students identify and correct common tiling mistakes, such as leaving gaps or overlapping tiles, to ensure accurate measurement.
Students explore objects to identify 'length' as a measurable attribute, using vocabulary like 'long', 'short', 'longer', and 'shorter' through direct comparison.
Students transition to using square units specifically to measure area and learn to count them in rows and columns.
Students explore the concept of area by using pattern blocks to cover shapes, learning that area is the amount of flat space covered.
Students act as designers who must divide a plot of land into specific fractional sections and justify their partitions.
A foundational lesson for K-1 students to learn and practice positional words through a classroom scavenger hunt and interactive video viewing. Students will identify and describe locations using terms like 'on top', 'under', 'next to', and 'behind'.
A tactile geometry lesson where students identify 3D shapes by touch, using key vocabulary like faces, vertices (corners), and edges. Includes a video-based attribute review and a hands-on Mystery Box investigation.
A hands-on introduction to 3D shapes where students become 'Shape Detectives' to find solids in their environment after watching an instructional video on geometric attributes.
Students learn to identify and distinguish between 'above/on' and 'below/under' through a video, classroom discussion, and a hands-on scavenger hunt. This lesson emphasizes the difference between contact (on/under) and non-contact (above/below) positions.
A foundational lesson for 1st graders to learn about clockwise and anticlockwise directions through physical movement, video observation, and the 'Simon Says Turn' game. Students will master quarter turns and begin exploring larger rotations.
Students learn to identify and name parts of composite figures, specifically focusing on semi-circles and quarter circles through a video, interactive discussion, and a 'Shape Detective' coloring activity.
A hands-on geometry lesson designed for 1st and 2nd graders to debunk the 'diamond' misconception by investigating the geometric properties of squares through rotation and measurement.
A high-energy 1st Grade lesson where students learn about quarter and half turns by moving their bodies in space, using a clock as a visual guide.
A hands-on geometry lesson where students distinguish between flat faces and curved surfaces by building 3D robots using recyclables.
Students will learn to distinguish between vertical and horizontal lines of symmetry using alphabet letters through a video, discussion, and a hands-on 'cut and fold' sorting activity.
A 1st-grade geometry lesson where students become 'Symmetry Detectives,' finding and sketching symmetrical objects in their classroom after watching a focused video recap.
A hands-on introduction to symmetry for Kindergarten and 1st Grade students, using nature and letters to explore how things match. Students will identify lines of symmetry in the real world through a nature walk and creative drawing.
A small group intervention lesson focused on identifying equal and unequal areas through hands-on playdough modeling, video analysis, and a tiered card sorting activity. Students learn to distinguish between halves, thirds, and fourths based on the equality of their parts.
Students use pattern blocks to build radial designs or linear patterns that exhibit symmetry. They explain their design choices and point out the lines of symmetry to peers.
Learners observe leaves, insects, and flowers to identify lines of symmetry in the natural world. They sort images into 'Symmetrical' and 'Not Symmetrical' categories.
Students are given grid paper with half of a shape or pattern drawn on it. They must use counting and spatial reasoning to draw the matching half across the line of symmetry.
Using paper cutouts of various shapes, students fold paper to find lines of symmetry. They learn that some shapes have one line, some have many, and some have none.
Students explore the concept of a 'mirror line' using mirrors and shapes. They discover that for a shape to be symmetrical, one side must be an exact reflection of the other.
Students classify real-world objects into geometric categories to create a classroom 'Museum of Solids'.
A high-energy, movement-based lesson where 1st graders use their bodies to learn the properties of rectangles, including parallel lines and right angles. Includes a video-guided discussion and a 'Geometry Yoga' activity.
Students will explore the concept of reflection and lines of symmetry through a hands-on paint blot art project, inspired by a video about "Symmetry Land." They will create "Rorschach Monsters," analyze their work for symmetrical properties, and write a creative story about their creation.
Students will learn the concept of parallel lines by exploring rectangles, using their bodies to mimic train tracks, watching a video, and building tape rectangles on the floor.
A collaborative relay race to demonstrate mastery and speed in classifying various 2D figures.
Reinforces shape constancy by challenging students to identify shapes that have been rotated or flipped.
Students distinguish between circles and ovals by exploring symmetry and how they roll.
