Education Bureau of Hong Kong
Fundamentals of Critical Thinking
Analyzing arguments is key to critical thinking. Colorful slides teach viewers how to recognize the structure of an argument, the claims, and the validity of the evidence used to support an argument. Then, provided scenarios permit...
American Statistical Association
Happy Birthday to . . . Two?
How many people do you need in a room before two likely share the same birthday? Scholars consider this puzzle by analyzing a set of data. They ponder how to divide the data and determine the proper size of a group for this event to...
Curated OER
My Antonia: Problematic Situations
Introduce your class to the characters from My Antonia by Willa Cather in a unique way. Given a hypothetical situation about an atomic bomb shelter and a list of character descriptions, pupils must decide which characters get to stay in...
Education Development Center
Language of Algebra
Don't rush into algebra, let learners visualize, guess, and predict their way to a successful math career. The introductory unit incorporates beginner algebraic concepts with shapes instead of variables. Young mathematicians use a...
EngageNY
TASC Transition Curriculum: Workshop 15
What do a cheetah, Audi commercial, and air have in common? They're all topics of an engaging inquiry-based, hands-on workshop for educators about background knowledge, reading strategies, the CER model, and argumentative writing. The...
Curated OER
Associative Property
Here is a new twist on teaching the associative property of multiplication. The author of this presentation makes an analogy between the associative property and a couple getting married. The numbers, like people, are separate, but when...
Science 4 Inquiry
Trick or Science: Catching the Light
Your class might be surprised to learn that mirrors have been around since the first century AD! Young scientists explore reflection and refraction of light through a series of challenges. They use this knowledge to design their own...
Curated OER
Brian's Pegboard I
Third graders focus on developing a systematic approach to problem solving while working on a problem that requires them to determine possible outcomes. They use a pegboard as a manipulative in this problem.
Curated OER
The Secret of the Crystal Ball
Eighth graders use mathematical expressions to solve problems. In this basic properties of operations, 8th graders use prior knowledge and logical reasoning to solve equations. Students analyze an equation by solving a trick problem to...
Curated OER
A “Scientific” Approach to Buying a Car
Students examine what it takes to purchase a car and the resources out there to help find what you are looking for. In this scientific method instructional activity students complete different problem solving situations.
Curated OER
QUILTING AND COMBINATIONS
Young scholars apply problem solving procedures and skills to solve a given real life problem by manipulating felt squares to represent the possible combinations for a two color quilt.
Curated OER
Animal Jr. Christmas Worksheet
In this Christmas animal math worksheet, students solve 36 single and double-digit addition problems and then follow the coloring key and color in each sum a different color.
Curated OER
Table Settings
Students make organized lists and find patterns to help them solve problems. They draw table formations and label how many people can sit there. They make predictions about how the tables be set up and what happen to the seating.
Curated OER
Ecology of The Sonoran Desert Soil Crusts: Biology, Geology
This lesson is designed after research done on the ecology of soil lichen in the Tucson Basin area during the summers of 1997 and 1998. Its purpose is to guide students into adopting the problem solving thinking of ecologists. The lesson...
Curated OER
High Reliability Circuits
For this physics circuits worksheet, students calculate and write short answers to 9 questions about high reliability circuits. They solve and draw schematic diagrams.
Curated OER
Calculations at the Crazy Cookie Company
Learners explore matrix multiplication and problem solve using matrix multiplication. They design a table that will display cost and profit for three cookie stores.
Curated OER
There's Gold in Them Thar Ratios
Students draw a model of the bunny problem which generates the Fibonacci Sequence, spirals generated from golden rectangles and golden triangles; identify the golden ratio in the human body, and find the Fibonacci numbers in nature.
Curated OER
Factoring Trinomials
Students factor trinomials and other quadratic functions. In this algebra activity, students solve trinomials containing negative and positive coefficients. They factor quadratics of difference squares as well as regular polynomials.
Curated OER
Design for Social Justice
Students create a solution to a social justice problem within their community. In this urban planning lesson, students read To Kill a Mockingbird by Harper Lee and A Lesson Before Dying by Ernest Gaines. Students then complete a research...
Curated OER
Sudoku Puzzle with Limits
In this limit problems worksheet, students solve 28 limits problems. Students find the limits of various functions as x approaches a certain number. Students solve a sudoku puzzle with their answers.
Curated OER
How many isosceles Triangles Can You Find?
Fifth graders solve problems while examining a variety of isosceles triangles. In this isosceles triangle lesson, 5th graders examine shapes to find their characteristics. Students pay particular attention to the characteristics of...
Curated OER
Sudoku Puzzle: Definite Integrals
In this Sudoku worksheet, students first solve 36 definite integral problems and then place them into the puzzle. The remainder of the Sudoku is left to solve.
Curated OER
Improving Students' Math Proficiency
We can help our students improve math proficiency by using a cross-curricular approach and multiple problem-solving techniques.
Curated OER
The Truth About Triangles And Proofs
Learners engage in a lesson that is about the classification of triangles and the mathematical proofs involved in working with them. They work on a variety of problems that are created by the teacher with the focus upon the importance of...