Computer Science Unplugged
The Peruvian Coin Flip–Cryptographic Protocols
A digital flip. Introduce your classes to cryptographic protocols using and, or, and not gates. Groups create a complete circuit to convert a binary number into another one. This type of one-way function allows pupils to verify the...
Computer Science Unplugged
Card Flip Magic—Error Detection and Correction
I can find the error in an array of cards? After watching a demonstration class members search for the error is the provided cards. The resource provides a real-life example of using ISBN numbers in error detection and using check sums.
Education Development Center
Consecutive Sums
Evaluate patterns of numbers through an engaging task. Scholars work collaboratively to determine a general rule reflecting the sum of consecutive positive integers. Multiple patterns emerge as learners explore different arrangements.
101 Questions
Rotonda West, FL
The shortest distance from point A to point B is a straight line—or is it? Young scholars determine the shortest route either along a circular path or through the center of the circle. Learners gain a unique perspective on arc length and...
Illustrative Mathematics
Graphs of Power Functions
This activity consists of three exercises in which learners sketch the graphs of various power functions on the same axes. They use their sketches to make comparisons and observations which lead to generalizations about the graphs of...
Curated OER
Calories in a sports drink
How much can a company round numbers without being misleading? Learners investigate the accuracy of claims made by a sports drink company. Teachers could easily modify the activity by bringing in their own beverage bottles, or by taking...
Curated OER
Sum and Difference angle formulas
Learners use the sum angle formula for sine to derive the sum and difference formulas for cosine and tangent. The level of difficulty is quite high. Learners must be familiar with trigonometric identities as well as the characteristics...
Shmoop
ELA.CCSS.ELA-Literacy.W.9-10.9
Encourage your pupils to support their claims with textual evidence, whether is is from literary texts or informational texts. You might use the assignment example, which suggests an assignment on what it's like to be an immigrant in...
Curated OER
Peter and the Starcatchers: Concept Analysis
Are you preparing to teach Peter and the Starcatchers? If so, you'll want to take a look at this analysis of the text, which describes plot and literary elements in-depth and explores potential implications related to diversity and...
Curated OER
Celebrate Abe Lincoln: A Primary Timeline Activity
Students explore the qualities possessed by Abraham Lincoln. In this Abraham Lincoln lesson, students create a timeline of events that shows why Abraham Lincoln could overcome obstacles to be come President. Students create a book and...
Curated OER
Kwanzaa Gift
Students celebrate Kwanzaa. In this Kwanzaa activity, students create gifts that are handmade. Students use buttons, ribbon, paint, construction paper and glue to create gifts.
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