Lesson Plan
Curated OER

Minimal Animals

For Teachers K - 8th
Have fun creating imaginary creatures with this symmetry lesson plan! Your class will paint one half of their imaginary creature, fold their paper in half, which will result in a symmetrical figure. What a great art project to combine...
Activity
2
2
Curated OER

M&M Science and Math

For Teachers 6th - 12th
A series of math and science activities feature M&M's® as manipulatives to help kids work through equations. The resource includes exercises on finding averages, percent of compositions, moles in chemical reactions, genotypes and...
Lesson Plan
Hawaiʻi State Department of Education

Rhythm Patterns

For Teachers 4th
Fractions can be tricky. Why not have kids think of fractions like they think of eighth, quarter, and half notes? In teams, the class creates four-measure patterns with their percussion instruments. They need to explain their rhythm...
Activity
Curated OER

Carbon 14 Dating in Practice I

For Teachers 9th - 12th Standards
Analyzing and evaluating exponential functions will help your archaeologists find the amount of Carbon 14 remaining in a plant in this real-life task centered on carbon dating. Learners will also be introduced to the concept of...
Worksheet
Curated OER

Electrochemistry

For Students 10th - Higher Ed
In this electrochemistry worksheet, students write the cell diagram for given half-cells. This worksheet has 3 problems to solve.
Worksheet
Curated OER

Paint a butterfly

For Students 1st - 3rd
In this butterfly worksheet, students paint a picture of a butterfly by painting 1/2 of the butterfly and then folding it in half. Students unfold the painting and the other 1/2 should look symmetrical.
Lesson Plan
Curated OER

A House Dividing: The Growing Crisis of Sectionalism in Antebellum America

For Teachers 9th - 12th
Students explore the debates over American slavery and the power of the American federal government for the first half of the 19th century and how the regional economies and political events produced a widening split between the states.
Worksheet
Curated OER

Farm Animal Cut and Paste

For Students K
Let's practice cutting and pasting! Kindergarteners color four farm animals and then cut out the back half of the animals and paste them on the correct front half. Farm animal names are included to help improve sight word recognition...
Lesson Planet Article
Curated OER

Bring President Lincoln to Life

For Teachers 3rd - 8th
"A house divided against itself cannot stand. I believe this government cannot endure permanently half-slave and half-free." - Abraham Lincoln
Activity
Exploratorium

Give and Take

For Teachers 4th - 6th
Heat-sensitive liquid crystal sheets are available in a variety of sizes and temperature ranges. Purchase a class set of hand-held sheets and color half of each with a silver permanent marking pen. Learners of light can hold them under a...
Lesson Plan
Curated OER

Carbon 14 Dating

For Teachers 9th - 12th Standards
Evaluating and analyzing exponential functions will help your archaeologists find the amount of Carbon 14 remaining in a plant in this real-life task centered on carbon dating. Learners will also be introduced to the concept of half-life.
Lesson Plan
Curated OER

Quadrupling Leads of Halving

For Teachers 9th - 12th Standards
Your statisticians will see that an expression is made up of one or more parts that can be seen as a single entity. Learners give an explanation, in terms of the structure. of the expression and, why it halves in value when n is quadrupled.
Lesson Plan
Virginia Department of Education

Determining Absolute Age

For Teachers 9th - 12th
How can radioactive decay help date old objects? Learners explore half-life and radioactive decay by conducting an experiment using pennies to represent atoms. Young scientists graph data from the experiment to identify radioactive decay...
Lesson Plan
EngageNY

Addition and Subtraction Formulas 2

For Teachers 11th - 12th Standards
Knowing the addition formulas allows for the calculations of double and half formulas. The fourth installment of 16 has the class use the addition formula to develop the double angle trigonometric formulas. Using the double formula,...
Lesson Plan
Curated OER

An Apple a Day

For Teachers Pre-K
Students sort and compare apples before making apple prints. In this apple lesson, students use a painting to inspire art prints made with apple halves. Students compare and sort apples.
Lesson Plan
Curated OER

Carbon 14 Dating, Variation 2

For Teachers 9th - 12th Standards
Your archaeologists begin this task with a table of values to estimate the time passed based on the half-life of Carbon 14 remaining in a plant. They then move on to find when a specific amount of Carbon 14 is present in the same plant,...
Lesson Plan
Curated OER

Telling Time Lesson Plan

For Teachers 1st - 2nd
Judy Clocks are a great invention. Here, learners review telling time to hour and half hour on Judy clocks, begin telling time to quarter hour, use clock stamps to practice, and play computer games using Trudy's Time and Place House...
Worksheet
Curated OER

Spelling Activity

For Students 2nd - 3rd
Sometimes you can add an s to a word to form its plural. Sometimes you can't. Help your class learn how to pluralize irregular words like calf, woman, and half. After, have them study the prefixes un, de, pre, dis, and re in the colorful...
Organizer
Curated OER

Fraction Circles (To Twelfths Unlabeled)

For Students 2nd - 4th
In this fraction circles worksheet, students use the 12 unlabeled divided fraction circles for any purpose. Circles are divided into halves through twelfths.
Worksheet
Curated OER

Identifying One Quarter of a Shape

For Students 4th - 5th
In this identifying one quarter of a shape worksheet, students look at 6 geometric shapes and color one quarter of the area, some shapes are divided into more than 4 sections.
Worksheet
Curated OER

Adding Decimals

For Teachers 4th - 5th
Show scholars the practical uses of adding numbers with decimals as they add measurements and amounts of money. The first 12 equations are written vertically with half the sums requiring a dollar sign and half a unit of measurement. The...
Assessment
Concord Consortium

Mirror, Mirror I

For Students 9th - 12th Standards
How do you see yourself? Young mathematicians consider whether it's possible to view their whole bodies in a mirror with a length that is half their height. They write a letter to a friend explaining their positions mathematically.
Lesson Plan
EngageNY

When Can We Reverse a Transformation? 3

For Teachers 11th - 12th Standards
When working with matrix multiplication, it all comes back around. The 31st portion of the unit is the third lesson on inverse matrices. The resource reviews the concepts of inverses and how to find them from the previous two lessons....
Lesson Plan
Curated OER

Cooking Up Something Good

For Teachers 6th - 8th
Middle schoolers compare and convert units of measurement within the United States customary system and within the metric system by baking cookies. Students discuss how to double the cookie recipe, how to make only half of the recipe,...