Worksheet
Curated OER

Matching the Number

For Students 11th
In this algebra worksheet, 11th graders answer a variety of questions dealing with math and science. They match the letters in the questions to the number of the questions. There are 14 questions with an answer key.
Lesson Plan
Curated OER

Restriction Enzymes

For Teachers 10th - 12th
Pupils explore enzymes and enzyme combinations. They examine and cut up and practice matching DNA sequences.
Lesson Plan
Curated OER

Digger and the Gang

For Teachers 3rd - 5th
Students participate in an online puzzle story. They practice notetaking skills and using adjectives and adverbs. They write a Cinderella story from a thief's point of view using idiomatic phrases. They review other English skills in...
Lesson Plan
Curated OER

The Census in Ireland

For Teachers 6th - 8th
Pupils study
Worksheet
Curated OER

Riddles (Math Puzzles)

For Students 5th - 6th
In this math worksheet, students solve 4 math riddles in which the mystery number is determined. Students analyze the clues and name the mystery number.
Lesson Plan
Curated OER

Fun with Anagrams!

For Teachers 3rd - 6th
Students complete a worksheet. In this anagrams instructional activity, students are introduced to anagrams and look at examples. Students complete a worksheet where they answer questions with anagrams.
Interactive
Curated OER

Identify the Common Property in Twelve Octagons

For Students 9th - Higher Ed
In this Octagon Puzzle learning exercise, students determine the common property for the given numbers in each of twelve octagon.  The solutions are provided.
Worksheet
Curated OER

Inductive Reasoning

For Students 10th
In this algebra instructional activity, 10th graders apply inductive reasoning as they figure out the next number in the sequence or pattern. There are 53 problems.
Website
National Institutes of Health

National Institute of Environmental Health Services: Brainteasers: Palindromes

For Students 3rd - 8th
This resource provides an interactive game, word lists and phrase lists all about palindromes.
eBook
Khan Academy

Khan Academy: Using Recursion to Determine Whether a Word Is a Palindrome

For Students 9th - 10th
Learn how to use recursion to determine whether a word is a palindrome.
Activity
Khan Academy

Khan Academy: Challenge: Is a String a Palindrome?

For Students 9th - 10th
Practice problems involving recursive algorithms.
eBook
Mathigon

Mathigon: Geometry: Symmetry

For Students 9th - 10th
This lesson focuses on symmetry including reflectional symmetry, rotational symmetry, and palindromes. It defines each, gives examples, and practice activities.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Radar Bills

For Students 3rd - 8th
Have you seen a radar bill lately? Explore number patterns, number combinations, and probability in this math challenge that examines serial numbers on U.S. bills. A one page activity from the NCTM Math Challenges for Families series.
Handout
Other

Bob's Byway: Glossary of Poetic Terms

For Students 9th - 10th
Calling itself "unique," Bob's is easy to use, with cross-links throughout, phonetic pronunciation guides when necessary, and many examples and quotations. Click on the letter and scroll for the word.
Activity
Other

Rhl School: Math Problem Solving

For Teachers 3rd - 5th Standards
Utilize this site for lesson plans and worksheets to help your students with math problem-solving.

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