Worksheet
Curated OER

Subtraction Worksheet

For Students 1st - 2nd
In this subtraction worksheet, students solve a total of 20 simple problems, subtracting a 1-digit number from a 20 digit number.
Worksheet
Curated OER

Picture Subtraction #2

For Students Pre-K - K
In this subtraction activity, students complete a set of 4 picture problems using numbers 1-5. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Haiti – International Rescue

For Teachers 9th
Ninth graders examine the problems that exist in Haiti after the earthquake. In this disaster recovery lesson, 9th graders read an article and answer guided questions. Students create a presentation about the international rescue in...
Lesson Plan
Curated OER

Geometric Figures

For Teachers 5th - 9th
Young scholars identify two and three dimensional shapes and use appropriate geometric vocabulary to write a description of the figure by taking pictures of geometric figures in their own environment.
Lesson Plan
Curated OER

Investigating Patterns

For Teachers 5th
Fifth graders practice recognizing patters and determining what comes next in a sequence. Using a given website, 5th graders play "The Crazy Pattern Machine," where they recognize and complete given patterns. After completing the most...
Worksheet
Curated OER

Using Science to Explore - Science Worksheets

For Students 6th - 8th
In this science exploration activity, middle schoolers will compare the differences between science and technology. Students will come up with a way to use technology to explore a deep well. This activity has 7 short answer questions.
Lesson Plan
Curated OER

The American Home Front During WWII

For Teachers 4th - 8th
Students analyze World War Two era government propaganda, biographies, and historical data in order to better understand the effects on Americans at home. In this American Home Front During World War Two instructional activity, students...
Lesson Plan
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Show Your Colors and Make Freedom Bracelets

For Teachers 3rd - 8th
Students understand the meaning of a freedom bracelet. In this terrorism lesson, students create freedom bracelets as a statement against terrorism. Students weave this creative project in red, white and blue to show support of their...
Lesson Plan
Curated OER

How Big Is Your Heart?

For Teachers Pre-K - 2nd
Students complete a performance about the heart. In this heart lesson plan, students learn about the heart functions and then perform them.
Lesson Plan
Pennsylvania Department of Education

What Balances?

For Teachers Pre-K - 2nd
Students explore another meaning of subtraction as it pertains to the inverse of addition. In this what balances lesson plan, students identify the concept of subtraction as a balance. Students use subtraction facts to generate addition...
Lesson Plan
Curated OER

Left-Handers Are All Right

For Teachers 6th - 8th
Students examine how left-handed people function in a right-handed world using a web resource. They interview left-handed people to further understand the issue. They share the results of the interview with the whole class.
Lesson Plan
Curated OER

Basic Crypto Systems II

For Teachers 9th
Ninth graders discuss the Enigma machine used during World War II. They explore the substitution cipher and variations of it. Students examine the advantages and disadvantages of this cipher. Students write a message using the code...
Lesson Plan
Curated OER

New Boxes from Old

For Teachers 9th
Ninth graders take a rectangular box (e.g., a cereal box) and cut it up to make a new, cubical box with the same volume as the original. In so doing, they will discover that because the cubical box has less surface area than the...
Worksheet
Curated OER

Spellbound

For Students 3rd - 4th
In this crossword worksheet, students complete a crossword puzzle by solving a variety of clues. For example, "The direction where the sun sets."
Worksheet
Curated OER

Morse Code and Computers

For Students 4th - 5th
In this Morse code worksheet, students read a short passage about the invention of Morse code and the use of telegraphs. Students answer three paragraphs about the passage.
Worksheet
Curated OER

Completing Conversations

For Students 3rd - 4th
In this completing conversations worksheet, students write the letter of the phrase that correctly completes a brief conversation. Phrases appear in an alphabetical list at the top of the worksheet. Appropriate to ELL but not exclusive.
Lesson Plan
Pennsylvania Department of Education

Some Special Sums

For Teachers Pre-K - 2nd
Students study addition. In this math lesson, students solve doubles and doubles plus one addition facts. Students roll dice and use the numbers to create addition problems.
Lesson Plan
Curated OER

Orienteering II

For Teachers 4th - 12th
Students name the parts of a compass and comprehend the function of each part. They define paces and tallies and use them in a real world situation. Students are shown the proper use of radio terminology. They use a map and compass to...
Worksheet
Curated OER

Exponential Functions

For Students 9th - 11th
In this algebra instructional activity, students calculate the solution using properties of exponential functions. There is an answer key.
Lesson Plan
Curated OER

Understanding the Needs of the Aging

For Teachers 7th - 12th
Students recognize the physical changes of old age. They identify and differentiate diseases of old age. They discuss stereotyping and complete written summaries of their responses.
Lesson Plan
Curated OER

Emotional Needs

For Teachers 9th - 12th
Young scholars analyze the physical characteristics of old age. They identify and differentiate diseases of old age. They analyze the stereotypes of older adults and write summaries of responses by other groups.
Lesson Plan
Curated OER

Physical Needs

For Teachers 10th
Tenth graders develop positive attitudes toward older adults. They examine the continuity of life and its impact on youth to improve quality of life and develop occupational skills related to mature adults.
Lesson Plan
Curated OER

Area and Volume

For Teachers 3rd - 5th
What is the difference between area and volume? Have your charges build models of square centimeters, square inches, square feet, square meters, etc. It's definitely challenging, but there is no better way to learn than by trying...
Worksheet
Curated OER

Blue Cube, 27 Little Cubes

For Students 10th
In this geometry worksheet, 10th graders calculate how many blue face. Students calculate the volume of the two cubes. There is an answer key.