Curated OER
Developing Strategies for Addition and Subtraction
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Students use these techniques to complete...
Curated OER
Use the Associative Property
In this multiplication practice instructional activity, students sharpen their problem solving skills as they solve 6 story problems that require them to use the associative property.
Curated OER
Associative Property
Here is a new twist on teaching the associative property of multiplication. The author of this presentation makes an analogy between the associative property and a couple getting married. The numbers, like people, are separate, but when...
Curated OER
Work and Energy
The first activity may not work for your class if you don't have access to an open area of 30 meters and two cars of different masses, but the remaining activities can be used in any physics course. They all involve the investigation of...
NPR
The History of America’s Weed Laws
To understand the laws regarding marijuana use in the United States, you can go all the way back to the 1800's to learn about farming hemp, or you can go back to 2018 when California became the sixth state to legalize recreational...
Curated OER
What's a Vampire's Favorite Sport - Addition
In this addition worksheet, students will solve 41 addition problems with sums less than ten. Students will then match a letter associated with each number and use this to make a word and solve riddles with a Halloween theme.
Curated OER
Pesticide Laws and Regulations
Students explore the laws and regulations of pesticides. In this pesticides lesson, students research how laws are made and identify the agencies responsible for enforcing the laws. Students research the Internet for laws and bills...
Curated OER
Addition Properties
In this addition properties worksheet, students fill in the missing number in 6 addition sentences. Students tell which property of addition was used to find each answer. There is no list of the properties and there are no examples.
Curated OER
Addition Properties and Subtraction Rules
In this addition and subtraction worksheet, students review the addition properties and the subtraction rules. Students then complete each number sentence and tell which property or rule was used.
Curated OER
South Carolina's African American Women: "Lifting As We Climb"
Students explore the formation of the National Association of colored Women's Club. In this civil rights lesson, students research the history and mission of the NACWC.
Curated OER
Math Cross--Puzzle #3
For this associative property worksheet, students complete a math crossword puzzle as they solve twenty-eight addition, subtraction and/or multiplication problems.
Curated OER
Math Cross--Puzzle #6
In this money worksheet, students complete a math crossword puzzle as they solve twenty-eight math problems associated with dollars and coins.
Curated OER
Now Take a Deep Breath
Learners research to answer questions related to deep sea diving. In this deep sea diving lesson plan, students answer questions on a worksheet using the Internet. They discuss pressure, gas laws, and the physiology of diving in the deep...
Curated OER
Recognition and Classification of Mixtures
Immerse your chemistry class in solutions! They melt and compare the mixtures that make up margarine, separate black ink into its component colors, distill ocean saltwater, and practice chromatography with plant pigments. There are eight...
Curated OER
Fossil Formation
A fossil is worth a thousand words! Individuals craft their own amber fossil of an insect in addition to molds and casts of seashells. A third activity takes the lesson a notch higher: Learners measure stride lengths between tracks and...
Teach Engineering
Nanotechnology as a Whole
It's a small (nanotechnology) world after all! The first segment of a six-part series gives an overview of nanotechnology, its principles and applications, and shares some of the engineering applications of nanotechnology. A presentation...
National Woman's History Museum
Inventive Women - Part 2
The Declaration of Independence was published in 1776. The Declaration of Sentiments and Resolutions, modeled after the Declaration of Independence, was drafted and read by Elizabeth Cady Stanton at the Seneca Falls Convention in 1848....
Utah Education Network (UEN)
Probability and Statistics
MAD about statistics? In the seventh chapter of an eight-part seventh-grade workbook series, learners develop probability models and use statistics to draw inferences. In addition, learners play games and conduct experiments to determine...
EngageNY
Numbers in Exponential Form Raised to a Power
Develop an understanding of the properties of exponents through this series of activities. This third lesson of 15 explores the patterns associated with the power property. Scholars expand the powers before applying the property.
Curated OER
A Method of Front-End Arithmetic
Teach the class how to add using front-end addition. They are given a shopping list and use it to practice adding from the largest place value to the smallest. Computational math and shopping, what fun!
Anti-Defamation League
Exploring Solutions to Address Radical Disparity Concerns
The deaths of Michael Brown, Eric Garner, and Tamir Rice, and the protests that followed the 2014 shootings, are the focus of a current-events activity that asks class members to brainstorm and research possible strategies to address the...
Curated OER
Shasta Dam: How High is Too High?
Research water use in California, environmental protection laws, and the proposition to raise Shasta Dam by 200 feet. Researchers use their findings to build an argument which will be presented at a mock decision panel. Groups then...
Curated OER
Word Roots 3: Cern, Jur, Leg Intermediate Fill-in-the-Blanks
This resource includes a word bank, information about specific word roots, and 12 fill-in-the-blank sentences that will help your class acquire vocabulary. This is an online activity that provides instant feedback. Make connections...
Curated OER
Edible Rock Activity
Who knew Snickers® could be used to teach science? Give your budding earth scientists a chance to explore the Law of Superposition, in addition to a well-earned snack.