Interactive
Curated OER

Math Cross Number Version 5

For Teachers 2nd - 3rd
In this math cross number worksheet, learners fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Lesson Plan
Curated OER

Math Cross Number Version 4

For Teachers 2nd - 3rd
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Lesson Plan
Curated OER

Math Cross Number Version 3

For Teachers 2nd - 4th
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Lesson Plan
Curated OER

Math Cross Number Version 9

For Teachers 2nd - 3rd
In this math cross number worksheet, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.
Lesson Plan
Curated OER

Mystery Math

For Teachers 6th - 8th
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
Lesson Plan
Minnesota Department of Natural Resoures

Minnesota’s Forests

For Teachers 6th - 8th Standards
The forests of Minnesota provide middle schoolers with an integrated learning opportunity. They examine the three biomes and their histories, conduct experiments, read stories, and draw pictures. A lovely activity about trees.
Lesson Plan
Curated OER

Problem Solving: 100 Board Logic Problems

For Teachers 3rd - 5th
Get mathematicians engaged with number terminology using this puzzle activity! Learners determine the selected number from a hundred board by eliminating numbers using clues. As a group, each learner has a specific role, outlined in the...
Lesson Plan
Curated OER

Three for the Money: The Degree/Diameter Problem

For Teachers 9th - 12th
Students explore the degree, diameter, planarity, and size of graphs.  In this degree, diameter, planarity, and size of graphs lesson, students try to construct a graph with more than 12 vertices that satisfy all other...
Lesson Plan
Curated OER

Getting into Shape

For Teachers 4th - 6th
Learners identify 3-D geometric shapes through different pieces of artwork. They examine and identify segments and angles. Students act out shapes and create a piece of artwork. Additional cross curriculum activities are listed.
Lesson Plan
Curated OER

Lake Crossing II

For Teachers 6th - 8th
Students complete the following problem by using logic: Three couples, the Smiths, the Jones and the Browns wanted to go to the Brown's yacht that was moored a little way out in the lake. There was a dinghy to take them to the yacht but...
Lesson Plan
Curated OER

Three for the Money: The Degree/Diameter Problem

For Teachers 9th - Higher Ed
Learners explore the concept of vertex-edge graphs.  In this vertex-edge graphs lesson plan, students try to construct a graph with a given diameter, number of vertices, size, and planarity.  Learners construct various...
Lesson Plan
Curated OER

House and Holmes: A Guide to Deductive and Inductive Reasoning

For Teachers 6th - 12th
Test your pupils' reasoning skills with several activities and a quick mystery to solve. Learners watch and analyze a few video clips that demonstrate reasoning in action, practice deduction with an interactive and collaborative...
Lesson Plan
King County

Reproductive System

For Teachers 9th - 12th Standards
It's every health and science teacher's favorite subject to cover: the reproductive system. This comprehensive lesson introduces adolescents to the reproductive anatomy of men and women with the help of a series of diagrams,...
Lesson Plan
Curated OER

Operations with Signed Numbers

For Teachers 4th - 6th
Students complete a variety of activities to comprehend concepts of operations with signed numbers. The integration of technology make the delivery of the lesson much more exciting for Students.
Lesson Plan
Curated OER

Spelling Word Seach

For Teachers 2nd - 5th
Students use a web tool to create a word search using their current spelling words. They access the internet site www.puzzlemaker.com. They then follow step by step instructions for creating their own word search puzzle on the internet...
Lesson Plan
Curated OER

Eggs'ceptional Experiments

For Teachers 3rd - 4th
Students see evidence of chemical reaction and follow the scientific method to hypothesize, observe, and reach conclusions. They conduct a series of egg based experiments such as forming crystals and complete journal activities as a...
Lesson Plan
Curated OER

Show 303: New Research into Dyslexia

For Teachers 5th - 12th
Students explore the causes of dyslexia. They view CT sans and MRIs to view the brain and how it responds. Students read reports about dyslexia. They discuss the nature of dyslexia, its cause, how to diagnose it, and its permanency.