**Title:** Look Around, What do You See? Origamis!

**Description:**
Students will make origamis using Japanese paper folding techniques. This lesson will enhance the students ability to understand geometry concepts.
This is a College- and Career-Ready Standards showcase lesson plan.
**Standard(s): **

[MA2015] (4) 28: Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry. [4-G3]

**Subject:**Mathematics (1 - 4)

**Title:**Look Around, What do You See? Origamis!

**Description:**Students will make origamis using Japanese paper folding techniques. This lesson will enhance the students ability to understand geometry concepts. This is a College- and Career-Ready Standards showcase lesson plan.

**Title:** Stop, Look, and Find Shapes in Our School and Community!

**Description:**
This is a project-based lesson that provides many hands-on opportunities for students to learn about shapes in their environment. Students are challenged to find shapes in our world using everyday technology. Students review the characteristics of basic shapes such as squares, triangles, circles, etc. They will then learn how to use digital cameras to capture shapes in the environment and will create a digital book of their photos.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics (K - 2), or Technology Education (K - 2)

**Title:**Stop, Look, and Find Shapes in Our School and Community!

**Description:**This is a project-based lesson that provides many hands-on opportunities for students to learn about shapes in their environment. Students are challenged to find shapes in our world using everyday technology. Students review the characteristics of basic shapes such as squares, triangles, circles, etc. They will then learn how to use digital cameras to capture shapes in the environment and will create a digital book of their photos.

**Title:** Shape Makers

**Description:**
In this Five E’s AMSTI lesson, students discover relationships between shapes. Students discover multiple ways to combine shapes to fill the area of a given shape using real and virtual pattern blocks, and share their solutions with peers. Children create puzzles for a partner and play an online game to reinforce their learning.
This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics (K - 2)

**Title:**Shape Makers

**Description:**In this Five E’s AMSTI lesson, students discover relationships between shapes. Students discover multiple ways to combine shapes to fill the area of a given shape using real and virtual pattern blocks, and share their solutions with peers. Children create puzzles for a partner and play an online game to reinforce their learning. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.

**Title:** "Shape Up or Ship Out"

**Description:**
In this activity, students will identify shapes that architects use to build houses. Students will then explore these shapes by building a model "dream" home.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.
**Standard(s): **

[MA2015] (1) 20: Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape. (Students do not need to learn formal names such as "right rectangular prism.") [1-G2]

**Subject:**Character Education (K - 12), or English Language Arts (1), or Mathematics (K - 1), or Technology Education (K - 2)

**Title:**"Shape Up or Ship Out"

**Description:**In this activity, students will identify shapes that architects use to build houses. Students will then explore these shapes by building a model "dream" home.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.

**Title:** Searching Solid Shapes

**Description:**
Students will identify solid shapes and work in groups to search for solid shapes (sphere, cylinder, cube, and cone) that have been hidden on the playground. They will create a photostory about their shape to be displayed on the class's webpage.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.
**Standard(s): **

[MA2015] (2) 24: Recognize and draw shapes having specified attributes such as a given number of angles or a given number of equal faces. (Sizes are compared directly or visually, not compared by measuring.) Identify triangles, quadrilaterals, pentagons, hexagons, and cubes. [2-G1]

**Subject:**Character Education (K - 12), or Mathematics (K - 2), or Technology Education (K - 2)

**Title:**Searching Solid Shapes

**Description:**Students will identify solid shapes and work in groups to search for solid shapes (sphere, cylinder, cube, and cone) that have been hidden on the playground. They will create a photostory about their shape to be displayed on the class's webpage.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.

**Title:** Guess My Shape

**Description:**
The students will make the connection between 2-D and 3-D shapes using modeling clay and geometric solids and participate in an interactive web lesson. Students will make predictions about what 2-D shape they think will be made when they press 3-D solids into modeling clay. They will then check their predictions.
This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.
**Standard(s): **

[MA2015] (2) 24: Recognize and draw shapes having specified attributes such as a given number of angles or a given number of equal faces. (Sizes are compared directly or visually, not compared by measuring.) Identify triangles, quadrilaterals, pentagons, hexagons, and cubes. [2-G1]

**Subject:**English Language Arts (1), or Mathematics (K - 2)

**Title:**Guess My Shape

**Description:**The students will make the connection between 2-D and 3-D shapes using modeling clay and geometric solids and participate in an interactive web lesson. Students will make predictions about what 2-D shape they think will be made when they press 3-D solids into modeling clay. They will then check their predictions. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.

**Title:** What Can Shapes Be....

**Description:**
This is a hands-on lesson that will help students explore shapes in their environment. Students will work in diverse groups to complete this activity. Students will make a class book of their findings.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.
**Standard(s): **

[MA2015] (2) 24: Recognize and draw shapes having specified attributes such as a given number of angles or a given number of equal faces. (Sizes are compared directly or visually, not compared by measuring.) Identify triangles, quadrilaterals, pentagons, hexagons, and cubes. [2-G1]

**Subject:**English Language Arts (K), or Mathematics (K - 2)

**Title:**What Can Shapes Be....

**Description:**This is a hands-on lesson that will help students explore shapes in their environment. Students will work in diverse groups to complete this activity. Students will make a class book of their findings.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.

**Title:** Geometric Shadows

**Description:**
Students will identify objects as translucent, transparent, or opaque. Upon seeing the shadow of the opaque object, students will identify the geometric figure created by the shadow.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics (K - 4), or Credit Recovery Science (4), or Science (1)

**Title:**Geometric Shadows

**Description:**Students will identify objects as translucent, transparent, or opaque. Upon seeing the shadow of the opaque object, students will identify the geometric figure created by the shadow.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.

**Title:** Congruent Figures

**Description:**
This lesson is an introduction to a unit about congruent shapes. Students will begin by listening to a book about shapes. They will then complete several hands-on activities, including sorting shapes, using their bodies to form congruent shapes, and using activities on the Internet to practice forming congruent shapes.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics (K - 2), or Technology Education (K - 2)

**Title:**Congruent Figures

**Description:**This lesson is an introduction to a unit about congruent shapes. Students will begin by listening to a book about shapes. They will then complete several hands-on activities, including sorting shapes, using their bodies to form congruent shapes, and using activities on the Internet to practice forming congruent shapes.

**Title:** Shapes in the Classroom

**Description:**
This lesson will teach students to identify solid figures found in the classroom and in magazines. Students will also learn more about solid figures using the Internet.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics (K - 2), or Technology Education (K - 2)

**Title:**Shapes in the Classroom

**Description:**This lesson will teach students to identify solid figures found in the classroom and in magazines. Students will also learn more about solid figures using the Internet.

**Title:** Lucky Charms Graphs

**Description:**
This culminating lesson will use Lucky Charms cereal for review of sorting, counting, tally marks, and graphing. This is a fun and tasty way for students to learn about math.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics (K - 2), or Technology Education (K - 2)

**Title:**Lucky Charms Graphs

**Description:**This culminating lesson will use Lucky Charms cereal for review of sorting, counting, tally marks, and graphing. This is a fun and tasty way for students to learn about math.

**Title:** Tantalizing Tangrams

**Description:**
This is an introductory lesson using tangrams. Students will observe the seven geometric shapes that make up the tangram in a variety of ways that exhibit spatial relationships. They will have hands-on experiences using these tangrams to create new shapes. Finally, they will try to make the seven shapes form a square.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Arts Education (K), or Mathematics (K - 2), or Technology Education (K - 2)

**Title:**Tantalizing Tangrams

**Description:**This is an introductory lesson using tangrams. Students will observe the seven geometric shapes that make up the tangram in a variety of ways that exhibit spatial relationships. They will have hands-on experiences using these tangrams to create new shapes. Finally, they will try to make the seven shapes form a square.

**Title:** Getting Into "Shape"

**Description:**
Through observation and hands on activity, students identify plane shapes that make up geometric solids (space shapes).
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics (K - 2), or Technology Education (K - 2)

**Title:**Getting Into "Shape"

**Description:**Through observation and hands on activity, students identify plane shapes that make up geometric solids (space shapes).

**Title:** Helping Ladybug Hide with Arrows and Angles

**Description:**
In this lesson, one of a multi-part unit from Illuminations, students use a Java applet to hide a ladybug under a leaf. This requires experimentation, planning, and understanding of spatial relationships and visual memory.
**Standard(s): **

[MA2015] (1) 21: Partition circles and rectangles into two and four equal shares; describe the shares using the words *halves, fourths, and quarters*; and use the phrases *half of, fourth of, and quarter of*. Describe the whole as two of, or four of the shares. Understand for these examples that decomposing into more equal shares creates smaller shares. [1-G3]

**Subject:**Mathematics

**Title:**Helping Ladybug Hide with Arrows and Angles

**Description:**In this lesson, one of a multi-part unit from Illuminations, students use a Java applet to hide a ladybug under a leaf. This requires experimentation, planning, and understanding of spatial relationships and visual memory.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** Geoboards

**Description:**
In this lesson, one of a multi-part unit from Illuminations, students identify and recognize triangles using multiple representations, locate triangles in their environment, and construct triangles. Students use geoboards to explore the characteristics of triangles.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics

**Title:**Geoboards

**Description:**In this lesson, one of a multi-part unit from Illuminations, students identify and recognize triangles using multiple representations, locate triangles in their environment, and construct triangles. Students use geoboards to explore the characteristics of triangles.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** How Big Is Your Heart?

**Description:**
In this lesson, one of a multi-part unit from Illuminations, students explore the size of their hearts. They do this by measuring the length, width, and circumference of their fists and relating this to the size of their hearts.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics,Science

**Title:**How Big Is Your Heart?

**Description:**In this lesson, one of a multi-part unit from Illuminations, students explore the size of their hearts. They do this by measuring the length, width, and circumference of their fists and relating this to the size of their hearts.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** Macaroni Math

**Description:**
In this seven-lesson unit, from Illuminations, students use pasta shapes to explore '' take away'' subtraction in several different contexts (counting, sets, number line, balanced equations and inverse of addition). They also decompose numbers and explore both the zero property and the relationship between addition and subtraction.
**Standard(s): **

[MA2015] (1) 21: Partition circles and rectangles into two and four equal shares; describe the shares using the words *halves, fourths, and quarters*; and use the phrases *half of, fourth of, and quarter of*. Describe the whole as two of, or four of the shares. Understand for these examples that decomposing into more equal shares creates smaller shares. [1-G3]

**Subject:**Mathematics

**Title:**Macaroni Math

**Description:**In this seven-lesson unit, from Illuminations, students use pasta shapes to explore '' take away'' subtraction in several different contexts (counting, sets, number line, balanced equations and inverse of addition). They also decompose numbers and explore both the zero property and the relationship between addition and subtraction.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** Going Places

**Description:**
This unit of seven lessons, from Illuminations, engages students in activities that use measurement and geometry. Students investigate various areas and objects they see each day to apply ideas of navigating in space and understanding the relationships among these various elements.
**Standard(s): **

[MA2015] (1) 21: Partition circles and rectangles into two and four equal shares; describe the shares using the words *halves, fourths, and quarters*; and use the phrases *half of, fourth of, and quarter of*. Describe the whole as two of, or four of the shares. Understand for these examples that decomposing into more equal shares creates smaller shares. [1-G3]

**Subject:**Mathematics,Social Studies

**Title:**Going Places

**Description:**This unit of seven lessons, from Illuminations, engages students in activities that use measurement and geometry. Students investigate various areas and objects they see each day to apply ideas of navigating in space and understanding the relationships among these various elements.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** Three Sides

**Description:**
In this lesson, one of a multi-part unit from Illuminations, students identify and recognize triangles using multiple representations. Students use attribute-blocks and engage in several activities while exploring the characteristics of triangles.
**Standard(s): **

[MA2015] (1) 20: Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape. (Students do not need to learn formal names such as "right rectangular prism.") [1-G2]

**Subject:**Mathematics

**Title:**Three Sides

**Description:**In this lesson, one of a multi-part unit from Illuminations, students identify and recognize triangles using multiple representations. Students use attribute-blocks and engage in several activities while exploring the characteristics of triangles.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** Virtual Pattern Blocks

**Description:**
In this lesson, one of a multi-part unit from Illuminations, students use virtual fractions to problem-solve and reason with fractions. They investigate relationships between parts and wholes using virtual fractions. Students use conversation to explain their understandings in order to extend and clarify their mathematical content knowledge.
**Standard(s): **

[MA2015] (3) 13: Understand a fraction ^{1}/_{b} as the quantity formed by 1 part when a whole is partitioned into *b* equal parts; understand a fraction ^{a}/_{b} as the quantity formed by *a* parts and size ^{1}/_{b}. [3-NF1]

**Subject:**Mathematics

**Title:**Virtual Pattern Blocks

**Description:**In this lesson, one of a multi-part unit from Illuminations, students use virtual fractions to problem-solve and reason with fractions. They investigate relationships between parts and wholes using virtual fractions. Students use conversation to explain their understandings in order to extend and clarify their mathematical content knowledge.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2,3,4,5

**Title:** Figuring in Football

**Description:**
In this lesson, one of a multi-part unit from Illuminations, students examine the influences of pattern, symmetry, and design in the real-world by looking at a football field. A football field has numerous figures that a young student can easily distinguish and others that can be rotated or embedded, which may call on spatial skills of a more challenging nature. Students identify congruent and similar geometric figures and recognize that rotations, translations, and reflections do not change geometric figures.
**Standard(s): **

[MA2015] (1) 20: Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape. (Students do not need to learn formal names such as "right rectangular prism.") [1-G2]

**Subject:**Mathematics

**Title:**Figuring in Football

**Description:**In this lesson, one of a multi-part unit from Illuminations, students examine the influences of pattern, symmetry, and design in the real-world by looking at a football field. A football field has numerous figures that a young student can easily distinguish and others that can be rotated or embedded, which may call on spatial skills of a more challenging nature. Students identify congruent and similar geometric figures and recognize that rotations, translations, and reflections do not change geometric figures.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** The Weight of Things

**Description:**
This lesson, one of a multi-part unit from Illuminations, introduces and provides practice with the measurable attributes of weight. It also provides an opportunity to assess student knowledge of and skill in using measurement of mass. This learning experience focuses students attention on the attributes of weight using hands-on activities and active learning.
**Standard(s): **

[MA2015] (1) 20: Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape. (Students do not need to learn formal names such as "right rectangular prism.") [1-G2]

**Subject:**Mathematics

**Title:**The Weight of Things

**Description:**This lesson, one of a multi-part unit from Illuminations, introduces and provides practice with the measurable attributes of weight. It also provides an opportunity to assess student knowledge of and skill in using measurement of mass. This learning experience focuses students attention on the attributes of weight using hands-on activities and active learning.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2

**Title:** Teaching Shapes Using Read-Alouds, Visualization, and Sketch to Stretch

**Description:**
Visual clues in winter-themed books used in this lesson encourage students to make real-world math connections.
**Standard(s): **

[ELA2015] (1) 30: With guidance and support from adults, recall information from experiences or gather information from provided sources to answer a question. [W.1.8]

**Subject:**Language Arts

**Title:**Teaching Shapes Using Read-Alouds, Visualization, and Sketch to Stretch

**Description:**Visual clues in winter-themed books used in this lesson encourage students to make real-world math connections.

**Thinkfinity Partner:**ReadWriteThink

**Grade Span:**K,1,2

**Title:** Shapes Art

**Description:**
In this lesson, one of a multi-part unit from Illuminations, students participate in activities in which they focus on connections between mathematics and children s literature. They listen to the poem Shapes from Shel Silverstein s A Light in the Attic and then recognize, draw, and describe geometric figures.
**Standard(s): **

[ELA2015] (3) 21: Read with sufficient accuracy and fluency to support comprehension. [RF.3.4]

**Subject:**Language Arts,Mathematics

**Title:**Shapes Art

**Description:**In this lesson, one of a multi-part unit from Illuminations, students participate in activities in which they focus on connections between mathematics and children s literature. They listen to the poem Shapes from Shel Silverstein s A Light in the Attic and then recognize, draw, and describe geometric figures.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,PreK,1,2,3,4,5

**Title:** Developing Geometry Understandings and Spatial Skills through Puzzlelike Problems with Tangrams

**Description:**
Describing figures and visualizing what they look like when they are transformed through rotations or flips or are put together or taken apart in different ways are important aspects of geometry in the lower grades. This two-part tangram example from Illuminations demonstrates the potential for high-quality experiences provided by computer 'shape' environments for students as they learn concepts described in the Geometry Standard. Problem-solving tasks that involve physical manipulatives as well as virtual manipulatives afford many students an entry into mathematics that they might not otherwise experience.
**Standard(s): **

[MA2015] (2) 26: Partition circles and rectangles into two, three, or four equal shares; describe the shares using the words *halves, thirds, half of, a third of*, etc.; and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape. [2-G3]

**Subject:**Mathematics

**Title:**Developing Geometry Understandings and Spatial Skills through Puzzlelike Problems with Tangrams

**Description:**Describing figures and visualizing what they look like when they are transformed through rotations or flips or are put together or taken apart in different ways are important aspects of geometry in the lower grades. This two-part tangram example from Illuminations demonstrates the potential for high-quality experiences provided by computer 'shape' environments for students as they learn concepts described in the Geometry Standard. Problem-solving tasks that involve physical manipulatives as well as virtual manipulatives afford many students an entry into mathematics that they might not otherwise experience.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,1,2

**Title:** Illuminations Activities

**Description:**
This Web page, from Illuminations, allows users to access all of Illuminations' online, interactive activities. The activities span the grades and encompass all areas of mathematics.
**Standard(s): **

[MA2015] (2) 14: Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes. [2-MD1]

**Subject:**Mathematics

**Title:**Illuminations Activities

**Description:**This Web page, from Illuminations, allows users to access all of Illuminations' online, interactive activities. The activities span the grades and encompass all areas of mathematics.

**Thinkfinity Partner:**Illuminations

**Grade Span:**K,1,2,3,4,5,6,7,8,9,10,11,12