Illustrative Mathematics
Sammy's Chipmunk and Squirrel Observations
Here is a fun project. Sammy observes a chipmunk and a squirrel to see how many holes each needs in order to stash the same number of acorns. Scholars could find the answer algebraically or create a table to analyze the...
Illustrative Mathematics
Battery Charging
Your class will be very interested in the results of this activity. How long does it take a MP3 and video game player to charge? Sam only has an hour and the MP3 player only has 40% of its battery life left. Plus, his video player...
Illustrative Mathematics
Area of a Trapezoid
Here is a straightforward example of how to apply the Pythagorean Theorem to find an unknown side-length of a trapezoid. Commentary gives additional information on proving that the inside of the trapezoid is a rectangle, but is...
Illustrative Mathematics
Comparing Years
Who knew that the Egyptian, Julian, and Gregorian year were different lengths? Your mathematicians will! They will have to calculate the difference between the years in seconds and find the percent change. Using dimensional analysis,...
Illustrative Mathematics
Two-School Dance
Who's ready for the dance? When two middle schools combine for a dance, your learners' job is to calculate the ratio of girls attending. Provided with three different solutions, you can choose from setting up a ratio, linear equation, or...
Orange Or Apple
Flashcards Deluxe
A useful study tool, learners create decks or download pre-made decks to review. The app tracks your progress and allows you to customize your experience with each deck. Why not try it out and test yourself and your pupils on thousands...
Illustrative Mathematics
Dana's House
Your class is to find the percent of the lot that is not covered by a house. Make sure your pupils understand the problems before they begin. The lot is the whole of the percent problem and the house is the part. The exercise is good...
Illustrative Mathematics
Overlapping Squares
The objective of this activity is to find the percent of the area of a two squares overlapping. Mathematicians find the ratio of area for the part that overlaps to the rectangle formed. The final answer is a percent as a rate per 100....
Illustrative Mathematics
Margie Buys Apples
One of the most common, everyday applications of math is dealing with money. This single problem calculating how much change Margie receives is more involved than it appears at first glance. An understanding of how fractions and decimals...
Illustrative Mathematics
An Integer Identity
Challenge algebra learners to use the difference of cubes to solve this problem. Once your charges have taken out the factor (a - b), combined the like terms and set them equal to zero, the problem becomes a factorable quadratic...
Curated OER
Point Reflection
Use this task as an exit ticket for your eight graders during the geometry unit. All they need to do is identify the coordinates of a point reflected over y=2000.
Curated OER
Pairs of Whole Numbers
Mathematical reasoning and linear systems are two of the strategies used to solve this number puzzle. Your learners will enjoy the challenge and the variety of ways to approach this challenge.
Curated OER
Rising Gas Prices – Compounding and Inflation
Financial literacy skills and exponential models are connected by the compound interest formula in this task centered on inflation calculations. Collaborative learners get experience collecting data from the given websites and exploring...
Vista Murrieta High School
English II Research Paper Packet
If your school requires a senior research paper or if you are considering one for your class, then this resource is for you. The 43-page packet includes everything from a sample letter to parents to requirements, from topic suggestions...
Curated OER
Using Random Sampling to Draw Inferences
Emerging statisticians develop the ability to make inferences from sample data while also working on proportional relationships in general. Here, young learners examine samples for bias, and then use random samples to make...
Positively Autism
Pirate Vocabulary
Pirate ships and parrots, cannons and coins. Introduce learners with autism to pirate vocabulary with these pages that include an image and the printed vocabulary word.
Positively Autism
Pirate Matching
As part of a series of pirate-themed vocabulary activities, learners with autism match a series of images with the same image found on a game board.
Positively Autism
Knights and Castles Matching
As part of a unit on knights and castles, learners with autism use cards picturing previously studied images and match the images with those printed on the provided sheet.
Positively Autism
Travis the Train Visits a Castle
On this visit, Travis the Train learns about the different parts of a castle. Some of the pages features photos of actual castles, others are photos of toy castles or drawings of castles.
Positively Autism
Travis the Train Visits the Beach
Part of a unit on the seasons, in this resource Travis the Train introduces autistic learners to the ocean, beach balls, sand castles, pails, shovels, and sea shells. The final pages review the names of the images included in the lesson.
Positively Autism
"Going to Visit Santa" Social Skill Story
Prepare learners with autism for a visit to Santa Claus with this social skill story that tells them what to expect, as well as explains how they should behave
Positively Autism
"Getting Presents at Christmas" Social Skill Story
Here's a social skills story about getting presents at Christmas. Not only does the story explain what to expect, but also details appropriate behaviors when opening and receiving gifts.
Positively Autism
"What to Expect at Christmas" Social Skill Story
Holidays are less stressful if we know what to expect. Here's a social skills story that prepares learners with autism for the change in routines that holidays bring.
West Contra Costa Unified School District
Interest and the Number “e”
Make a connection between different types of interest and how they are calculated! This algebra II lesson progresses from simple interest to compound interest to continually compounded interest. Formulas are developed rather than given,...
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