Curated OER
How Deep is the Ocean
Students predict and then analyze the layout of the tectonic plates that form the ocean's floor using mapping skills and Inquiry based problem solving, They compare the depth of various regions in the ocean with the geologic age to...
Curated OER
Computer Olympics
Students compete to achieve excellence in math facts, writing terms, problem solving, and writing skills on the computer. In this Computer Olympics lesson plan, students practice the skill of drill and practice in order to succeed and...
Statistics Education Web
It’s Elemental! Sampling from the Periodic Table
How random is random? Demonstrate the different random sampling methods using a hands-on activity. Pupils use various sampling techniques to choose a random sample of elements from the periodic table. They use the different samples to...
Curated OER
Accurately Weighing Pennies II
Drawing from a scenario of the history of the penny, learners write and solve a system of linear equations from a context.
EngageNY
Changing the Base
I can't calculate a base-2 logarithm since my calculator doesn't have a base-2 log key. Young mathematicians use the change of base formula to extend the properties of logarithms to all bases. Among these bases is the natural log base,...
Curated OER
10 Huh?
Students use powers of ten to make reasonable estimations for list of questions. They share their problem solving techniques with the class.
Curated OER
Replanting the Rainforest
Students practice problem solving techniques. They interpret data gathered by student researchers in Australia about the effectiveness of various strategies for controlling weed growth in a newly replanted rainforest.
Curated OER
What to do? What to do? Part Two
Third graders perform skits and note ideas fro problem solving in various situations. In this coping lesson, 3rd graders role play problem solving and coping in life-changing situations based on "What to Do" solution starters.
Curated OER
Water Purification
Students develop an understanding and appreciation of water purification techniques and their implications for health maintenance.
Curated OER
Mini Books/Texture Collage
Students, in groups, create a minibook with simulated textures using crayons and a rubbing technique. They create a cut paper collage from crayon rubbings.
Curated OER
Redesigning the Classroom
Students redesign the classroom space. In this geometry lesson, students part take in making classroom rules and assigning value to the space in the classroom. They investigate measuring and problem solving in this lesson.
Curated OER
Number Theory: Modulus Math
Practice the techniques associated with number theory. This 5-page worksheet has many different types of problems for the students to solve and is a great component for any number theory unit8.
New Zealand Ministry of Education
Addition and Subtraction Pick n Mix
Teach your class how to mentally solve whole number addition and subtraction problems using compensation from tidy numbers including equal additions. They use appropriate recording techniques and predict the usefulness of strategies for...
Illustrative Mathematics
Equal Area Triangles on the Same Base II
A deceptively simple question setup leads to a number of attack methods and a surprisingly sophisticated solution set in this open-ended problem. Young geometers of different strengths can go about defining the solutions graphically,...
Curated OER
Systems of Linear Equations
Introduce the inverse matrix method to solve systems of linear equations both algebraically and graphically. Using given data, your class checks their answers with graphing calculators. Handouts are included in this well-thought out...
Curated OER
Aquaculture: Down on the Salmon Farm
Students examine the problems of the continued development of aquaculture. They also brainstorm ideas that people in this field would need to be successful.
Curated OER
Using a Controlled Experiment to Identify Two Unknown Plasmids
Student demonstrate knowledge of recombinant DNA techniques (restriction enzyme digest, gel electrophoresis, and staining gel). They demonstrate skills needed to complete a gel electrophoresis and interpret a stained gel. Pupils solve...
Curated OER
Fall-5 The Scientific Method Midterm Progress - Biology Teaching Thesis
Students use the scientific method explicitly and independently to solve a problem/answer a question. They are able to write complete and comprehensive lab protocol that helps answer a question and use appropriate grammar and writing...
Curated OER
Easy Mental Multiplication
In this math worksheet, students learn to multiply larger numbers by one or two digits mentally. Students read the simple techniques and then solve 25 multiplication problems using these mental math skills.
Achieve
Ground Beef
Ever wonder how a butcher creates the different types of ground beef? Young mathematicians explore the methods butchers use to create their desired ground beef quality. Given a combination of two types of meat with varying leanness,...
Curated OER
Dilution and Concentration of Solutions
Future chemists practice laboratory techniques by creating a monochloramine solution. The objectives are to use of dilution, 9concentration, and measurement skills and to prepare a solution that will be used in a water treatment...
National Gallery of Canada
My Upside-Down World!
M.C. Escher is famous for creating optical illusions. Examine this effect in several of his works and discuss the techniques involved. Inspired by the discussion, learners create an imaginary 3-D world inside of a box using various...
National Nanotechnology Infrastructure Network
The Effects of Colloidal Silver on Microbial Growth: Investigating Snake Oil Science
Can your classes solve the problem of the smelly sweat sock? Young scientists complete a lab investigation that begins by using electrochemistry to generate colloidal silver. They use their solutions to test the rate of microbial growth...
Curated OER
DC Branch Current Analysis
Engage your class in physics with this series of questions. The first question is the most hands-on and asks learners to build their own circuit. The rest of the questions are related to current analysis. Class members solve 7 problems...