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Illustrative Mathematics

The Geometry of Letters

For Teachers 3rd - 5th Standards
Use the alphabet as a tool for teaching your class about geometric figures. Break apart capital letters into line segments and arcs. Classify angles as right, acute, or obtuse. Identify parallel and perpendicular lines. An excellent...
Lesson Plan
Curated OER

Clowns

For Teachers Pre-K - K
Students read books, learn about the letter c, and eat with clown noses on to learn about clowns. In this clowns lesson plan, students also have a parade where they dress like clowns.
Organizer
Curated OER

Reading for Life

For Teachers K - Higher Ed
Imagine a packet packed with reading resources designed for every grade and reading level. Imagine worksheets, graphic organizers, flash cards, activities, and exercises. This is just such a packet and is well worth...
Lesson Plan
Curated OER

Alternative Alphabet

For Teachers 6th - 8th
Students determine and compare hieroglyph content and frequency to sentences constructed in an alternative alphabet based on symbols that mimic sounds of the alphabet. They decide which images are hieroglyphs and which ones are not.
Lesson Plan
Curated OER

Alternative Alphabet

For Teachers 3rd - 5th
Students determine and compare hieroglyph content and frequency to an alternative alphabet based on symbols that mimic sounds of the alphabet.
Activity
PBS

Using Symmetry to Create Corporate Logos

For Teachers 4th - 8th Standards
Young mathematicians investigate the use of symmetry in graphic design. After first learning about reflection, translational, and rotational symmetry, children use this new knowledge to identify symmetry in letters of the...
Lesson Plan
Curated OER

Using "Kindness"

For Teachers 2nd - 8th
Students discover the benefits of kind acts by dissecting the word itself.  In this vocabulary lesson, students utilize the letters in the word "kindness" to create other words which they record.  Students figure out what...
Lesson Plan
Curated OER

Grade 5: Alphabet Frequency

For Teachers 5th
Fifth graders collect and organize data from writing samples, use fractions and decimals to describe the experimental data, and use the experimental results to make predictions about the frequency of letter usage in the English language.
Organizer
Curated OER

Supermarket Floor Plan

For Students 4th - 6th
In this alphabetical ordering activity worksheet, students alphabetize stock in a new store and explore how to arrange the new stock by enlarging the floor plans for the new supermarket.
Lesson Plan
Curated OER

Dollar Word

For Teachers K
Students review the value of coins prior to adding up values to equal one dollar. Letters of the alphabet are assigned monetary values and students use calculators to add up the value of a word. Students work with a partner to try and...
Lesson Plan
Curated OER

Morning Message-Mystery Code

For Teachers K
Students copy and figure out the Mystery Codeword each day. They copy Mystery Code into journal. They match the number with the letter to decipher the code word. They draw a picture to match code word. At the end of the week, the...
Lesson Plan
Curated OER

Decoding Machine

For Teachers 3rd - 5th
Students are introduced to the concept of variables and their uses. In groups, they are given a code in which they must find the value of the missing words. To end the lesson, they find the value of words over ten letters long and their...
Lesson Plan
Illustrative Mathematics

Function Rules

For Teachers 7th - 9th Standards
Function machines are a great way to introduce the topic of functions to your class. Here, you will explore the input and output to functions both using numerical and non-numerical data. Learners are encouraged to play with different...
Worksheet
Curated OER

Formulae

For Students 9th - 12th
In this secondary mathematics worksheet, learners participate in five activities such as code breaking, color coding, and one and even games.  The nine page worksheet contains eight activities.  Solutions are included. 
Lesson Plan
Curated OER

Shape Recognition Games

For Teachers Pre-K - 1st
Young scholars explore shapes. In this math lesson, students identify basic geometric shapes. Young scholars complete activities in which they identify shapes, symbols and letters. Students draw geometric shapes.
Lesson Plan
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Number Recognition Games

For Teachers Pre-K - 1st
Students explore number sense by participating in a math recognition activity. In this number identification lesson plan, students practice pronouncing names of numbers and matching the number with an amount of objects. Students practice...
Lesson Plan
Curated OER

How Much is a Name Worth?

For Teachers 2nd
Second graders listen to a read aloud of Yangsook Choi's, The Name Jar. First, they estimate how much their name is worth based on the teacher's example. They assign numeric values to the letters of the alphabet in order to compute the...
Lesson Plan
Curated OER

How Much is Your Name Worth?

For Teachers 2nd - 5th
Students identify the value of each coin type and then use a code to assign each letter of the alphabet to the value of the coins. They add coin combinations to determine the value of their name.
Lesson Plan
Curated OER

Probability

For Teachers 6th
Sixth graders explore probability. They analyze a class chart and list the letters of the alphabet according to frequency. Using the data collected, they complete probability problems.
Lesson Plan
Curated OER

Color Recognition Game

For Teachers Pre-K - 1st
Students study color words. In this math lesson, students complete a variety of activities on the computer in which they identify colors and color words.
Lesson Plan
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Algebra: Linear Equations

For Teachers 6th - 8th
Young scholars investigate the mathematical concept of linear equations. They use codes to lead the discussion. The teacher makes clarification as necessary during the class discussion. The lesson includes dialogue to be used by the...
Lesson Plan
Curated OER

Matrices In Encryption And Decryption Of Codes

For Teachers 10th - 12th
Students relate Cryptography to the solving of simultaneous linear equations in matrix notation. They explore various methods of encrypting and decrypting codes. Pupils discuss and solve simultaneous linear equations.
Lesson Plan
Curated OER

The Magic of Algebra: Original Lesson Plan

For Teachers 11th - 12th
Students participate in a teacher led math "trick." The teacher "reads the mind of the students. The answer to the problem is always 4, and by following the directions, the teacher can guess that students are thinking of Denmark, and...
Lesson Plan
Curated OER

Basic Crypto Systems

For Teachers 7th - 12th
Students try to solve codes mathematically. The use of a code needs a key. Students try to decipher a code with a mathematical key. This requires focus and higher order thinking skills like analysis.