Activity
Illustrative Mathematics

Invertible or Not?

For Teachers 8th - 12th Standards
What determines whether a function has an inverse? Learners investigate that criteria when they examine values in a partially completed input-output table for two different functions. The task is to complete the table so that one of the...
Lesson Plan
Curated OER

What is Good Use of Time?

For Teachers 10th - 12th
Students analyze the best uses of time in other cultures. In this time use lesson, students read the poem 'Soccer Into Dusk' and 'The Meaning of Time' as analysis of time usage in other culttures. Students complete a discussion, journal...
Lesson Plan
Curated OER

Types of Things

For Teachers K
Students explore the differences between man-made and natural objects. In this instructional activity designed to compare properties of objects, students differentiate between natural and man-made objects and complete an activity...
Worksheet
Curated OER

Differences 1

For Students Pre-K - K
In this comparing differences worksheet, students study the three images and look for differences. Students then circle the picture in each row that is different.
Worksheet
Curated OER

Differences 4

For Students Pre-K - K
In this comparing pictures worksheet, students study the two pictures in each set. Students then circle the picture that is different.
Lesson Plan
Curated OER

Hunting for Measured Treasure

For Teachers K
Students compare and contrast objects according to their length. In groups, they travel to different centers in their classroom to participate in different sorting activities. They are introduced to how to use a ruler and reading the...
Lesson Plan
Curated OER

Exploring Gender Bias in the Workplace

For Teachers 9th - 12th
Students investigate gender bias in the work place.  In this secondary mathematics lesson, students gather research on the current statistics about a profession which focuses on the female//male ratios and the pay scale of the...
Lesson Plan
Pennsylvania Department of Education

Counting Numbers: Four

For Teachers Pre-K - 1st
Learners practice counting to four. In this counting to four lesson, students access an e-book at "I Save A Tree.com" where they count items up to four. They examine the text and images which can be seen in both Spanish and English.
Lesson Plan
Curated OER

Predicting Temperature: An Internet/Excel Learning Experience

For Teachers 3rd
Third graders use the Internet (www.weather.com) to find the high temperature for our locale and the high temperature for another city around the world. They keep track of the temperature in these two locations for 10 days.
Lesson Plan
Curated OER

Million Dollar Project

For Teachers 5th
Each student is given the task of spending $1 million. The way students spend their money is dependent on a theme such as "creating a dream world," "taking a trip," or "doing something to better society." Each student researches,...
Graphic
ReadWriteThink

Read Write Think: Venn Diagram Rubric

For Teachers K - 1st Standards
A printable three-leveled rubric for evaluating a Venn diagram in the areas of test support of comparisons, placement of statements, and number of quality statements. Directions on how to use this rubric as well as lists of teaching...