Curated OER
Adam's Watch
Third graders use their watches to tell the time while the teacher lists their responses on the board along with the reasons for them (set incorrectly, gain/lose time). They solve the problem in pairs and focus their thinking on the...
Curated OER
Using Trigonometry
Fifth graders explore the use of trigonometry to find unknown sides and angles in right-angled triangles, taking the concepts that were developed in the previous unit and looking at different ways of practicing the new skills. Students...
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The Diagonal Of A Box
Students solve problems using the pythagorean theorem. They use critical thinking skills in order to use a systematic process to solve the problem. Upon solving each problem the uniqueness of the lesson is asking students to give an...
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The Rock Pool
Third graders use number sense and appropriate problem solving techniques to solve the assigned problems. They write out the solutions to the assigned problems. They work in groups to solve the problem before reporting back to the whole...
Curated OER
Cloudy With A Chance of Meatballs
Third graders use a variety of information resources to identify local environmental issues and examine the ways that people have tried to solve these problems. They read "Cloudy With A Chance of Meatballs" and create a list of three...
Curated OER
Patterns and Possibilitiies
Learners gain an understanding of the value and importance of patterns in mathematics. Through video, interaction and hands-on activities, students identify concrete and abstract patterns incorporating logic and deductive and inductive...
Curated OER
Finding Satisfactory Solutions
Students decide where to locate ice cream stands in a town so that no one has to travel too far to buy a treat. The problem-solving strategies for this problem give students a chance to decide what makes a solution satisfactory.
Curated OER
All In the Family
In this algebra worksheet, learners rewrite word problems into algebraic expressions and solve the equation. They examine sport coaches and decide which ones have experience in ranking, school, and length of service.
Curated OER
Tiles, Balances and Equations
In this algebra worksheet, students solve systems of equations using elimination or linear combination. There are 24 questions with an answer key.
Curated OER
A Package of Pringle
Here is a problem-solving lesson that has learners take the role of a packaging expert to design an inexpensive means of packaging a potato chip. It could benefit from having more specific detail about the lesson itself, but it does make...
Curated OER
The Farmer's Sheep
Students use problem solving skills, logical thinking, and their ability to work sequentially in order to solve an algebra problem. They listen to the problem read aloud by the teacher and devise a plan in order to solve the problem.
Curated OER
The Farmer's Sheep II
Fourth graders listen to the story of a farmer who only likes to be able to see nine sheet from his window. His wife has brought him another sheep - what now? They work together in pairs to solve the problem and share solutions.
Curated OER
The Fourth Quadrant of Proportiona
Students experiment with scale to solve a problem presented in a video clip. They determine the correct size to use when constructing a model and evaluate the use of proportions in real life applications.
Curated OER
Strawberry Milk
Students work in groups or alone to solve the problem. They use a systematic approach to get all possible answers. They report back to the class with solutions. They may extend their studying using a crate with room for 9 bottles.
Curated OER
Brian's Pegboard II
Students are able to assess a problem and use systematic methods to solve the problem. They also find out all the possible outcomes for a sequence of events using tree diagrams.
Curated OER
No-Three-In-A-Line Again
Students interpret information and results in context while using words and symbols to generalize patterns. They use symmetry and angle properties of polygons to solve practical problems and identifying invariant properties under...
Curated OER
Class Conscience
In this algebra worksheet, 10th graders rewrite algebraic expression using algebra. They follow specific steps to solve this word problem. There is an answer key.
Curated OER
Areas of triangles, trapezoids, and rhombi
Learners solve geometry problems. In this area and perimeter instructional activity, students use formulas to solve problems from the textbook.
Curated OER
Visual Multiplication
In this math worksheet, learners practice solving the problems to introduce the concept of multiplication with countable visuals. The sheet is a teacher's guide
Curated OER
Developing Thinking and Reasoning Skills in Primary Learners Using Detective Fiction
Students are introduced to the genre of detective fiction. Based on their reading level, they are given a different series of books to read. For each story, they are to make predictions and practice decoding messages. To end the...
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The Next Logical Step in Astronomy
Students research future astronomy endeavors and how the exploration with contribute to astronomy and humanity. In this astronomy lesson plan, students research, present, and debate the topics as a class.
Curated OER
Analogies
In this math analogies worksheet, students respond to 4 questions that require them to analyze the relationships between math words. Students then write their own math analogies.
Arizona Department of Education
Introduction to Integers
Welcome to the backward world of negative numbers. This introductory lesson teaches young mathematicians that negative numbers are simply the opposite of positive numbers as they use number lines to plot and compare single-digit integers.
Arizona Department of Education
Area and Perimeter of Regular and Irregular Polygons
Extend young mathematicians' understanding of area with a geometry lesson on trapezoids. Building on their prior knowledge of rectangles and triangles, students learn how to calculate the area of trapezoids and other irregular...