# Amazing Alice Cookies

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Students will use data in the form of fractions and decimals to compare decimals, as well as compare and order fractions in order to choose the perfect chocolate chip brand to use for their cookies.

Material Type: Lesson Plan

Author: Ariana Fajardo

# Animals and Engineering

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Students are introduced to the classification of animals and animal interactions. Students also learn why engineers need to know about animals and how they use that knowledge to design technologies that help other animals and/or humans. This lesson is part of a series of six lessons in which students use their growing understanding of various environments and the engineering design process, to design and create their own model biodome ecosystems.

Material Type: Activity/Lab, Lesson Plan

# ABC Symmetry

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Students will explore the concept of line symmetry. Students will explore two-dimensional pictures and decide whether or not each image has symmetry. Students will also fold pre-cut capital letters to decide whether or not each letter has symmetry.

Material Type: Lesson Plan

Author: Aryn Davis

# Alphabet Lines (Parallel and Perpendicular)

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Students use a geoboard to explore how many different upper case letters they can make that have parallel lines, perpendicular lines, and both parallel and perpendicular lines. Students record their work on dot paper, label the lines, and explain the difference between parallel and perpendicular lines.

Material Type: Activity/Lab

Author: K-5 Math Teaching Resources

# Aaron and Anya's Quilt Challenge: Problem Solving and Interpreting Remainders

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In this lesson, student use a situational story, to find the area of the fabric by multiplying two digits by two digits. Students determine what to do with the extra fabric as remainders come into play.

Material Type: Activity/Lab

Author: Mikey Marini

# Artistic Angles

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In this lesson plan, students will use protractors to measure angles and draw angles of a specific measure. Students will also use an angle wheel as a way to measure the degrees of an angle. Finally students will study artistic prints and find an angle within the picture to measure and then discuss why they used the measure in the artwork.

Material Type: Lesson Plan

# 2-Digit Array Multiplication

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Students will explore a conceptual approach to multiplying two 2-digit numbers. Students will create, explore, describe, and record arrays built with place value pieces. The lesson supplies the understanding that will make multiplying multi-digit numbers easy to do.

Material Type: Lesson Plan

# 4.NBT.1 Threatened and Endangered

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This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important asects of the task and its potential use. Here are the first few lines of the commentary for this task: Maned wolves are a threatened species that live in South America. People estimate that there are about 24,000 of them living in the wild. The dhole is ...

Material Type: Activity/Lab

Author: Illustrative Mathematics

# 4th Grade: Numbers and Operations Base Ten: 4.NBT.5

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The Common Core State Standards (CCSS) videos are designed to support states, schools, and teachers in the implementation of selected math standards. Each video is an audiovisual resource that focuses on one or more specific standards through examples and illustrations geared to enhancing understanding. The intent of each content-focused video is to clarify the meaning of the individual standard rather than to be a guide on how to teach each standard, although the examples can be adapted for instructional use.

Material Type: Lesson

# 4.OA The Locker Game

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This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important asects of the task and its potential use. Here are the first few lines of the commentary for this task: The 20 students in Mr. Wolf's 4th grade class are playing a game in a hallway that is lined with 20 lockers in a row. The first student starts with the...

Material Type: Activity/Lab

Author: Illustrative Mathematics

# 2.3C Tables of Linear Functions

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This resources provides notes and examples on linear equations and relationships.

Material Type: Homework/Assignment

Author: Eric Bright

# 6th Grade: Geometry: 6.G.2

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The Common Core State Standards (CCSS) videos are designed to support states, schools, and teachers in the implementation of selected math standards. Each video is an audiovisual resource that focuses on one or more specific standards through examples and illustrations geared to enhancing understanding. The intent of each content-focused video is to clarify the meaning of the individual standard rather than to be a guide on how to teach each standard, although the examples can be adapted for instructional use.

Material Type: Lesson

# 6.EE.2 Assessment 1

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For this assessment, students create a math problem where the solution is their birthday.

Material Type: Assessment

# Advanced Data Grapher

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The Advanced Data Grapher can be used to analyze data with box plots, bubble graphs, scatterplots, histograms, and stem-and-leaf plots. You can enter multiple rows and columns of data, select which set(s) to display in a graph, and choose the type of representation.

Material Type: Interactive

Author: NCTM Illuminations

# Bias Sampling

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Students learn about sampling bias by working in three separate groups to survey students, parents, and teachers about the amount of homework students ought to have. They report and compare the responses from each of the three groups to see how the results differ. Activity sheets, discussion questions, ideas for assessment and extensions, and Internet links are included.

Material Type: Lesson Plan

# 5.3 Plotting Points on the Cartesian Plane

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In this lesson students will be introduced to the Cartesian Coordinate system of graphing and will also be introduced to the concept of linear and non-linear relations.

Material Type: Lesson Plan