Bonneville
The Great Marble Drop
Mike and Kellie, a team of electrical engineers, demonstrate how to to design a contraption that accurately drops a marble onto a target. The materials needed and general instructions are provided on the website or via a downloadable...
Curated OER
Congruent Rectangles
Very simply, geometers examine a pair of rectangles on graph paper and find a translation and rotation to demonstrate their congruence. A couple of questions follow to stimulate critical thinking about other possibilities.
Curated OER
Flower Vases
Which vase holds more water: a cylinder, sphere, or cone? Figure out which should be used for your sister's birthday bouquet with this practical word problem.
Curated OER
Glasses
Provide your class some practice with the dimensions of geometric figures. Here you have a set of three different-shaped, stemmed drinking glasses with diameters and heights provided. Math-minded individuals calculate the volume of each....
Curated OER
Partitioning a Hexagon
The task at hand is to partition a hexagon into two, four, and eight congruent figures. Make sure to give your wizards a sheet of triangle grid paper on which to decompose the hexagons. Have them explain which rotations, reflections, or...
Curated OER
Reflecting a Rectangle Over a Diagonal
Use the handout as guided or independent practice in drawing a reflection of a rectangle over a line. Three rectangles are provided for practice in addition to a critical thinking question.
Little Bit Studio
Bugs and Buttons 2
Playing with bugs and buttons has never been so much fun! Offering a variety of different activities, this is a great resource for developing basic skills in preschool and kindergarten-aged children.
Curated OER
Areas of Geometric Shapes with the Same Perimeter
A triangle, square, hexagon, and circle all have a perimeter of one unit. Eighth graders must attempt to find the area of each and arrange them in order from least to greatest areas. A terrific task for applying four different area...
Curated OER
A Rectangle in the Coordinate Plane
A quadrilateral is drawn on the coordinate plane, and eighth grade geometers find the length of each side and the diagonals by applying the Pythagorean theorem.
Illustrative Mathematics
Comparing Snow Cones
Everyone wants to have the biggest snow cone possible, so would that be in cone-shaped cup or a more cylinder-style cup? Hungry geometry juniors compute the volume of each in this practical task.
Curated OER
Congruent Segments
The task, should your class decide to take it, is to list a series of reflections that transfer a line segment from one position to another.
University of California
Artificially Selecting Dogs
Selective breeding has resulted in some novel and beautiful or useful dogs over the years. Using the American Foxhound as an example, genetics learners find out how and why they came about. Then, in small groups, they select breeds to...
Environmental Protection Agency (EPA)
How Much Water Do You Use?
Incorporate reading strategies, math, research, and the scientific method into one lesson about water conservation. After reading a story about a landlady trying to determine how many people are living in an apartment, learners develop a...
Curated OER
Tests and Technology: The Tools Your Students Will Need
Tips for teachers and students as they navigate the new world of computer-based standardized assessments.
Little Book Lane
"Th" Words
That is a great word because it starts with the th sound. There are so many words that start with the consonant digraph th. Early readers are going to love this packet of fun worksheets, games, flashcards, and images that were created...
Little Book Lane
"Ch" Words
What do chug and chain have in common? The consonant digraph ch of course. Hold onto your hats – here is a packet of worksheets with enough practice activities to fill a short unit. It contains two lists of ch words, three practice...
Little Book Lane
"Sh" Words
Sh, sh, sh! When two letters together always make the same sound, they're called a consonant digraph. Get those early readers ready to use the sh sound with confidence. This packet contains printable wall cards, a miniature sh book for...
US Environmental Protection Agency
Sea Level: On the Rise
With the global temperature on the rise, the effects of climate change are starting to be seen. However, many people have a difficult time conceptualizing the long-term effects, such as sea levels rising. Given an easy and effective...
US Environmental Protection Agency
Carbon Through the Seasons
Meteorologists view an animated video by the Environmental Protection Agency to learn how the carbon cycle works, and then move into groups to analyze and graph actual data of the atmospheric carbon dioxide concentration from Hawaii's...
Curated OER
Frequent Assessments Guide Teaching: Part One
What assessment strategies work best for you? I use multiple checks for understanding to make sure my kids are building knowledge, not reinforcing mistakes.
Curated OER
Memorable Ways to Cover the Periodic Table
An exploration of the periodic table can lead to a discussion of the scientific process and the ways that our knowledge of this topic evolves and grows.
Curated OER
Review with Creative Writing
Connect a wide range of literature concepts where writers demonstrate mastery through creative writing.
Curated OER
Project-Based Learning Pitfalls
How to avoid the most common teacher mistakes in project-based learning.
Curated OER
Why Mastery of Math Facts is Important
Discover why young mathematicians should master their math facts and use this strategy to motivate their proficiency.