101 Questions
25 Billion Apps
Learn to use mathematics to your advantage! Using linear modeling, scholars predict the date and time the Apple App Store reaches 25 billion downloads. Considering the prize for the 25 billionth download was a $10,000 gift card, modeling...
Curated OER
Place Value Through Hundred Billions - Practice 1.3
In this recognizing place value through hundred billions activity, students write numbers in standard form, value of underlined digits in short word form, numbers in expanded form using exponents, and algebra equations. Students solve...
Curated OER
Place Value Through Billions
In this place value worksheet, students read and solve 6 story problems that involve understanding place value through the billions place.
Curated OER
Math in Science-Radioactive Decay and Half-Life
In this radioactive decay and half-life worksheet, learners use given half-lifes to calculate the amount of time it will take for certain amounts of elements to decay. They also find the age of samples and determine how many grams of...
Howard Hughes Medical Institute
Weighing the Evidence for a Mass Extinction: Part 1 – In the Ocean
Extinction events have happen throughout geologic history, but only five mass extinctions occurred over the last 4.5 billion years. Scholars view fossils from a layer of sediment during an extinction event and observe patterns to draw...
Curated OER
How Much Is a Billion?
Students get a sense of how big a billion really is. This is necessary in order to explain deep time.
Biology Junction
DNA and Replication
Enzymes proofread DNA, reducing the error rate to one in one billion base pairs. Learn about the important process and so much more with the help of a presentation. It opens with the history of DNA and the major scientific contributions...
ProCon
School Uniforms
Americans spend around one billion dollars each year on school uniforms, but are they necessary? As pupils research the debate topic, they form their own opinions. They review the history of school uniforms and discover the top pro and...
Howard Hughes Medical Institute
EarthViewer
Can you imagine Washington DC and London as close neighbors occupying the same continent? Learners will be fascinated as they step back in time and discover the evolution of the earth's continents and oceans from 4.5 billion years ago to...
Curated OER
Place Value Through Billions
Place value reading skills are the focus of this lesson. Students are given an example of Pluto's orbit distance from the sun to introduce the concept of the billions place value. Students are then given four numbers in the billions, and...
American Museum of Natural History
Planetary Mysteries
A website all about planetary mysteries—it's a one-stop-shop for all things, stars, planets, and space travel. Scholars read an astronomy overview to discover the page's big ideas, then choose from the plethora of resources, including...
Curated OER
Measuring Quantities of Gases Activity
Learners use a pipette to mix small amounts of food coloring into water. They visualize the small quantities of parts per million and parts per billion. Contrary to the title, the activity is about liquid amounts rather than gas amounts....
American Museum of Natural History
One-on-One With The Sun
Follow along as Stella Stardust interviews the sun. A fun and informative interview provides scholars with information about the sun.
San Francisco Public Utilities Commission
Let's Save Water: Water Conservation
Did you know that cutting down your shower by one minute a day can save five gallons of water? Learn about water conservation with a science reading activity. After kids finish reading key terms and water-saving tips in a reading...
Curated OER
Using Credit: Not for a Billion Gazillion Dollars
Fifth graders explore the concept of credit. In this consumer education lesson, the teacher uses the book Not for a Billion Gazillion Dollars to lead the class in a discussion about credit, debit, and income. Students then analyze their...
Curated OER
Plant Science Chapter #1
It may not stand as a cohesive presentation, but individually you may find a use for these slides. One slide describes how civilization began once man learned to plant and harvest food. Another explores the population growth over time....
Curated OER
In the Billions and Linear Modeling
Your learners analyze population data to discern if it best fits a linear scenario. The idea of change by equal differences over equal intervals is enforced in this real-life task.
American Museum of Natural History
The Milky Way Galaxy
Just how big is the galaxy? Learners read information about the size of the Milky Way galaxy to better comprehend its size. Pupils develop an understanding of the number of stars in the galaxy by finding just how big a billion is and...
Curated OER
Your Eyes Saw My Unformed Body: closing lesson
For those who teach and believe in Intelligent Design, this lesson is perfect. Religion students read and discuss Psalm 139: 1-18, and present their cell representation in class. They then watch a speech by Louie Giglio about the protein...
Curated OER
Not for a Billion Gazillion Dollars
Students discover what debt, saving, and credit are. In this personal finance lesson plan, the teacher reads Not for a Billion Gazillion Dollars, and the students discuss what the main character does in the book in relation to debt,...
Curated OER
In the Billions and Exponential Modeling
Modeling population growth gives learners an opportunity to experiment with real data. Comparing the growth rates in this real-life task strengthens learners' understanding that exponential functions change by equal factors over equal...
Howard Hughes Medical Institute
Classroom Activities: EarthViewer
The spot you are standing in right now—how did it look 2,000 years ago, one million years ago, or even four billion years ago? Scholars use a model of Earth throughout history to learn about continental drift, climate change, changes in...
Howard Hughes Medical Institute
EarthViewer Climate Guide Activity
What did Earth look like 4.5 billion years ago, and what was the climate like then? Scholars explore a view of Earth throughout history. They observe continents moving, temperatures fluctuating, and huge changes in ecosystems. A...
Curated OER
Why does Twenty Questions Suffice for Guessing a Number Between One and One Million?
In this probability worksheet, students use logarithms and exponentials to determine why twenty questions suffice for guessing a number between one and million. The solution is provided.