Worksheet
Curated OER

Codebreakers

For Students 6th - 7th
In these code breaking activity worksheets, students complete 9 pages of activities for math puzzles and code breaking activities.
Worksheet
Curated OER

You Know the Answer

For Students 4th Standards
For this problem solving worksheet, 4th graders are given an answer to a question and must solve the mathematical problems to discover the secret question. Students solve for 18 problems using addition, subtraction, multiplication and...
Lesson Plan
Curated OER

Discovering Math Concepts in Advanced Algebra

For Teachers 10th - 12th
Students explore the concept of Chinese contributions in mathematics. In this Chinese contributions in mathematics lesson, students research Chinese achievements in mathematics. Students solve 3x3 systems of equations using the method...
Lesson Plan
Curated OER

Math: Congruent and Similar Figures

For Teachers 8th
Eighth graders use geo-boards to create similar and congruent figures and find their corresponding sides. Using the geo-board paper, they draw the shapes they create on the geo-boards. With partners,students create similar and congruent...
Lesson Plan
Curated OER

Toothpick Art

For Teachers K - 2nd
Students review primary colors and practice making straight lines. In this visual arts lesson, students paint simple shapes as large as a toothpick, using specific primary colors. During the construction of the shapes students are...
Worksheet
Curated OER

Test Your Reading Skills

For Students 4th - 5th
In this reading worksheet, students read equations and solve each with a calculator. Students turn the calculator upside down to match the word they see with a given clue. Ten equations and ten clues are provided.
Worksheet
Curated OER

0.7734: Calculator Words

For Students 3rd - 5th
In this calculator learning exercise, students will solve 10 equations using their calculator. Then students will turn their calculator upside down and match the word with a clue at the bottom of the page.
Lesson Plan
Curated OER

Number Theory - Week 12

For Teachers 12th - Higher Ed
In this number theory worksheet, students study integers and their properties. They explore the Fibonacci Sequence and approximate irrational numbers. This two-page worksheet contains eight problems.
Worksheet
Curated OER

Formulae

For Students 9th - 12th
In this secondary mathematics worksheet, learners participate in five activities such as code breaking, color coding, and one and even games.  The nine page worksheet contains eight activities.  Solutions are included. 
Lesson Plan
Curated OER

Introduction to Objects

For Teachers 8th - 10th
Students are introduced to the concept of Objects in Programming and identifying the parts of an object. They view the radio objects movie and then brainstorm household objects that can be represented as a series of controls and displays.
Lesson Plan
Curated OER

U Boat Hunt

For Teachers 10th - 12th
Students recognize patterns and sequences in numbers. In this geometry lesson plan, students create rules to define the sequences and patterns they obsere. They translate coded messages as they dicuss navigational terms.
Worksheet
Curated OER

Breaking News English: Napster a Rival for iPod?

For Students 5th - 10th
In this English activity, learners read "Napster a Rival for iPod?," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Lesson Plan
Perkins School for the Blind

Student Store

For Teachers 6th - 12th
Vocational training activities are extremely important for learners with intellectual or physical disabilities. Here is a great idea that will help your class become skilled at money handling, basic economic concepts, interpersonal...
Lesson Plan
Curated OER

Secrets and Spies

For Teachers 5th - 11th
Young scholars explore the lives of spies. In this secret government agencies lesson, students visit the Imperial War Museum and the Essex Secret Bunker online or in person to discover details about Britain's spies and secret bunker.
Unit Plan
PBS

Pbs: Code Breaking: Harley Gets a Hint

For Students 3rd - 5th
In this video, Harley moves in with Harry and makes Harry's life miserable. Harley spies on Harry writing in his diary. When Harley "borrows" the diary, he finds it is written in a code using numbers. Harley figures out a pattern with...
Website
Maths Challenge

Maths challenge.net: Problem Solving Database

For Teachers 9th - 10th Standards
Need some challenging problem-solving work for your students in the following areas: Discrete, Geometry, Numbers, and Code Breaking? This is the place for an enormous database of problems aimed at high school age students. They are...
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Number Tricks

For Students 3rd - 8th Standards
Can you break the magic number code? Test your algebra aptitude in this challenge that explores number generalizations, symbols, and equations. Discover how algebraic procedures are used in everyday situations in this one page activity...
Activity
University of Cambridge

University of Cambridge: Nrich: Code Breaker

For Students 3rd - 8th
Do your logic skills need sharpening? Use the interactive code breaker to at this one page website to do just that! The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: All the Digits

For Students 3rd - 8th
This site has a logic and reasoning math problem.