Curated OER
Problem Solving in Mathematics
Seventh graders discover that there are multiple strategies to be used in problem solving. They explain a problem solving situation in their own words and determine a possible strategy for solving the problem.
Curated OER
Code Breakers
Middle schoolers collect data and make a frequency table, change ratios into percents, and analyze data to make predictions.
Curated OER
Make Your Own "Weather" Map
High schoolers create their own "weather" map using data from x-ray sources. They analyze and discuss why it is important to organize data in a fashion in which is easy to read. They compare and contrast different x-ray sources using a...
Curated OER
Triangular Numbers
Students are introduced to the problem and brainstorm ideas for approaching the problem and keeping track of what has been done. They work in pairs and share their answers, explaining their reasoning.
Curated OER
Calculating Range for a Constant Velocity
Students read an explanation from the NASA Web-based "textbook", The Beginner's Guide to Aerodynamics, then use the information in combination with data from other Web sites to solve single variable equations for distance (range), time,...
Curated OER
Glow With the Flow
Students investigate the force of drag and how NASA engineers use models and glowing paints to examine how air flows over vehicles in a wind tunnel. They discover how the blended wing body will affect air travelers of the future.
Pennsylvania Department of Education
Creating Polygons
Students describe, make and compare polygons. In this creating polygons lesson, students identify properties of quadrilaterals and describe common features of two dimensional shapes.
Curated OER
The Truth About Triangles and Squares
Fourth graders investigate the patterns associated with both triangular and square numbers. They use counters as manipulatives to depict the numbers as needed but focus on problem solving using mental math techniques.
Curated OER
Geometry and Symmetry
Students examine tessellations and their geometric properties. The lesson plan and discussions may be used to develop students' understanding of polygons and symmetry as well as their ability to analyze patterns.
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
Ohio Census 1990 & 2000
Students use Ohio census data to solve problems, make comparisons, draw conclusions, and support predictions related to Ohio's population. They interpret and work with pictures, numbers and symbolic information.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra
This tutorial for students new to algebra provides explanations, definitions, examples, and practice problems. The practice tests cover topics such as real numbers, fractions, equations, graphing, and exponents.
Common Core Sheets
Common Core Sheets: Operations and Algebraic Thinking 5.oa.3 Worksheets
Teachers can assess students' knowledge of analyzing patterns and relationships with these printable worksheets. You can even create your own worksheet or flashcards.
![Pbs Teachers: Tree Mendous Plots [Pdf] Lesson Plan](https://content.lessonplanet.com/knovation/original/114247-36948766618258b08210c17f84fd1d88.jpg?1661419217 "Pbs Teachers: Tree Mendous Plots [Pdf] Lesson Plan")
PBS
Pbs Teachers: Tree Mendous Plots [Pdf]
To teach students how to use collect and use real-life data, use this lesson to create, populate and analyze graphs to interpret data related to the growth of plants from seeds. The lesson then asks students to create a story about the...
Texas Instruments
Texas Instruments: Stretching Slinkies
This lesson provides students with the opportunity to explore the TI-84 graphing calculator in conjunction with Microsoft Excel. Students can use the "Stretching Slinkies" worksheet to record and enter data. They will either: enter data...
Rice University
Rice University: Cynthia Lanius: Interpretando Graficas: La Tina Caliente
An example problem in Spanish of interpreting a graph. Gives the student many questions to think about, including slope and if the graph serves as a function. Does not offer solutions or answers. Includes link to the English version.
National Council of Teachers of Mathematics
The Math Forum: Famous Problems in the History of Mathematics
On this site, there are several math problems to explore and solve. Look through some solutions by famous mathematicians and expand your thinking about some interesting math concepts. Teachers of elementary grades may want to use this...
Alabama Learning Exchange
Alex: Statistically Thinking
The object of this project is for students to learn how to find univariate and bivariate statistics for sets of data. Also, the students will be able to determine if two sets of data are linearly correlated and to what degree. The...
Khan Academy
Khan Academy: Ordered Pair Solutions to Linear Equations
Determine which ordered pair represents a solution to a graph or equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.