CK-12 Foundation
Greatest Common Factor Using Factor Trees
Beginning with a description that sets the stage, learners are asked to break down the numbers 42 and 63 to find the greatest common denominator using factor trees. As they work through the factoring process, young mathematicians are...
CK-12 Foundation
Vector Multiplied by a Scalar: Boat Race
Find the right number of vectors to get to the finish line. Using a boat race scenario, pupils add multiples of the same vector together. The scholars use scalar multiplication to speed up the boats in an exciting race to the finish.
American Statistical Association
Happy Birthday to . . . Two?
How many people do you need in a room before two likely share the same birthday? Scholars consider this puzzle by analyzing a set of data. They ponder how to divide the data and determine the proper size of a group for this event to...
CK-12 Foundation
Prices Involving Discounts: Save Money with Coupons!
Nine questions make up an interactive that challenges scholars to identify new prices after discounts. Question types include fill in the blank and multiple choice. A fully-functional tool assists participants in solving word problems....
CK-12 Foundation
Percent of Change: The Pizza Conundrum
Nine questions—multiple choice and fill in the blank—challenge mathematicians to solve money word problems. Looking closely at prices, scholars use a formula to identify percent increases and decreases based on an original and new price....
Curated OER
Understanding Plagiarism--Worksheet 1
Understanding plagiarism is the goal of this worksheet. After reading the two definitions of plagiarism listed on the sheet, class members decide whether the eight listed scenarios constitute plagiarism. Their responses are used to...
Curated OER
Using Saber and Conocer
What is the difference between saber and conocer? Language learners sometimes have difficulty with these words because of their similar meaning. Clear up confusion with the information and presentation included here. The website and...
Scholastic
Study Jams! Area of a Triangle
Even though there is a wide variety of different triangles in the world, knowing a single equation allows us to find the area of each and every one of them. Follow along with this step-by-step presentation as Zoe clearly models how to...
EngageNY
Grade 9 ELA Module 1, Unit 1, Lesson 1
Word choice can drastically alter the tone of a piece of writing. Ninth graders read Karen Russell's short story "St. Lucy's Home for Girls Raised by Wolves" and use textual evidence to help them analyze how word choice affects their...
Curated OER
Climate Change
Rising sea levels, strong storms, melting ice ... who or what is to blame? Scholars browse the website in preparation for a class discussion or debate about whether human activity is causing climate change. They gain a balanced...
K12 Reader
Civil Rights Biography: Rosa Parks
Add to your instruction on the civil rights movement with this biography of Rosa Parks. Class members read the one-page summary of her life, which focuses mainly on the part she played in the bus boycott. After reading, pupils respond to...
Super Teacher Worksheets
Multiplication Memory Match Game
Who says learning your multiplication facts can't be fun? This simple game of memory will have young mathematicians fluently multiplying one-digit numbers in no time.
CK-12 Foundation
Linear and Non-Linear Function Distinction: Domain and Range of a Function
Functions are special types of relations, but what makes them so special? Pupils use an interactive to slide a vertical line across six different graphs. Ten challenge questions then assess understanding of functions.
Flipped Math
Unit 2 Review: Create and Solve Equations and Inequalities
Start with the basics. Pupils work through a review of the unit on equations and inequalities. Learners begin with solving equations and inequalities with no context, move on to problems that involve a context, and finish with a...
Virginia Department of Education
Brainstorming to Write a Persuasive Essay on Demand
Equip your high school writers for the rigors of timed persuasive writing by employing the preparatory ideas available in this exercise. Learners use persuasive essays, provided by the educator, to acquire how to identify persuasive...
Candlewick Press
A Classroom Guide to Peter H. Reynolds's Creatrilogy
Help young readers find, identify, and use their voices with a set of empowering activities based on Peter H. Reynolds' trilogy of books. Sky Color, Ish, and The Dot focus on recognizing moods and treating each other...
Exploratorium
Secret Codon - Write a Message in DNA
String up a message. Pupils string together colored beads to code a word or short phrase. Each color represents one of the four DNA bases. Using a combination of three bases, learners create an amino acid that stand for each letter of...
Curated OER
Beginning Google Drive
Lead your class through creating and sharing documents with Google Drive with a step-by-step activity. The document illustrates each step with screenshots and includes clear and effective instructions that prompt active engagement....
National Nanotechnology Infrastructure Network
Big vs. Little - Macro to Micro Lesson 3
A nanometer is the approximate distance your fingernail grows in one second. Hard to visualize, isn't it? The third of a five-part lesson on scale seeks to help learners understand the size of the nanoscale of measurement. Using examples...
K20 LEARN
But What About Me?: Teaching Perspective In The Social Studies Classroom
How would the story of the discovery of America be different if indigenous people told it through their eyes? Individuals compare the conventional account of this moment in history to an account given by one of the native peoples. After...
EngageNY
Grade 11 ELA Module 4 Overview
The intricate craft of narrative writing can make a happy story feel exuberant or a sad story feel devastating. With 42 extensive lessons that include poignant discussion questions, standards-aligned self-reflections, engaging writing...
Curated OER
Scientific Method: How Many Drops of Water Fit on a Coin?
Young investigators conduct an experiment using the scientific method. They see how many drops of water fit on a coin; have them conduct several different trials. This involves making a hypothesis, looking at controls, and introducing...
iCivics
Mini-Lesson: Gerrymandering
Who determines the structure of voting districts? The concept of gerrymandering brings to light the ongoing issue of how those running for office gain votes. Hands-on activities enable scholars to analyze the re-drawing of voting...
Novelinks
Treasure Island: Anticipation Guide
Captain Long John Silver himself would consider this anticipation guide a treasure. Full of rereading predictions for readers to consider, the anticipation guide makes the class excited to begin reading Robert Lois Stevenson's Treasure...