Mathematics Assessment Project
Maximizing Profits: Selling Boomerangs
You'll return to this resource again .. .and again ... and again. Class members determine the maximum profit of a boomerang-making business by solving a system of equations. They then review and analyze provided sample responses to...
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
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
Reading For Information
To help learners better comprehend informational texts, they work through a series of activities. They discuss strategies, make predictions, skim passages, focus on key words, and practice taking notes. This instructional activity...
Curated OER
Just the Facts, Ma'am
Elementary learners identify the main elements of story structure and form questions to summarize their reading. They listen as the teacher reads a story and then write questions to determine (1) main characters, (2) setting, (3)...
Curated OER
Number Addition Race
Practice basic addition facts and measuring skills. In this addition and measurement lesson, students are provided with drywall tape and work in groups of four at a long table. Partners take turns generating addends and marking the...
Curated OER
Lesson 3: Number Sense
Learners solve word problems using number sense. They convert fractions to decimals and mixed numbers. Pupils determine if a given fraction is greater or less than another fraction, and order numbers on a number line.
Curated OER
Dinosaur Math
Second graders practice vocabulary related to measurement, mathematics, and dinosaurs. Using the engaging topic of dinosaurs, learners will calculate various information about dinosaurs and use measurement vocabulary. They will also...
EduGAINs
Ratio and Proportion
Do these items have the same ratio? Through a learning contract, pupils master proportions by practicing proportions via word problems, graphs, and with manipulatives. An exit ticket checks for understanding at the end of the...
Kenan Fellows
Math Made Simple as 1-2-3: Simplified Educational Approach to Algebra
Writing an equation of a line is as easy as m and b. A lesson presentation gives individuals different strategies for writing equations of lines. Some items provide a slope and a point while others provide two points. Whatever the given,...
Ohio Department of Education
Multiplying and Dividing in Scientific Notation - Grade 8
Here is really nice set of resources on scientific notation. Eighth and ninth graders explore the concept of multiplying and dividing in scientific notation. In this multiplying and dividing numbers in scientific notation...
Curated OER
Problematic Situation: Romeo and Juliet
Is it ok to be mad at someone who comes to your party uninvited? What about someone who interrupts you? For this prereading strategy, your class members must decide whether or not they'd get angry in the 10 situations provided. Then,...
NTTI
I'll Halve S'more Please!
There is a lot to learn about fractions, and this is a fun way to do it! Individuals participate in a Cyberchase activity to describe a fraction in terms of sharing parts of a whole. They determine the meaning of the parts of a fraction,...
Curated OER
Multiplication and Areas
Upper graders solve problems involving measurement of squares and rectangles to practice multiplication skills, finding area, and calculating prices and percentages. A performance assessment is included.
Illustrative Mathematics
Designs
A resource that makes for excellent group work as learners explore the area and perimeter of different complex designs made up of squares and circles. The commentary gives a clear definition of perimeter, but suggests that group members...
Virginia Department of Education 
Logarithmic Modeling
Explore logarithms and logarithmic regression. Young mathematicians first learn about inverse functions and about the logarithm function family. They take their newfound knowledge to use logarithmic functions to model situations and...
US Institute of Peace
Practicing Conflict Analysis
Does your conflict management style keep you cool and persuasive, even under pressure? Young behaviorists practice analyzing conflicts and using conflict management skills during lesson five in a 15-part series. The resource contains...
Curated OER
Literacy in Content Areas: Think Aloud
Fifth graders examine the "think aloud" reading strategy. In this reading strategies lesson, 5th graders apply the think aloud strategy to solving word problems in math.
Curated OER
What You See Is What You Get
Students practice visualization as a strategy for reading and comprehending math word problems.
Curated OER
Solving Problems
Learners, in groups, use logic and mathematical reasoning to solve given problems.  Afterwards, they summarize strategies used to solve the problem and discuss a variety of ways to solve the situation.  Individually, students complete...
Curated OER
The Part-Adder 2
Third graders use mental-math strategies to solve two-digit plus two-digit addition problems.  They observe and discuss online demonstrations, solve word problems as a class, and independently solve problems and describe their solutions...
Curated OER
Addition and Subtraction
Students develop their own strategies to solve basic addition and subtraction facts. In this addition and subtraction lesson plan, students use strategies they already know and new ones to solve problems.
Curated OER
Arrays Hooray
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
Curated OER
Logic
Learners solve problems using reasoning techniques, identify the validity or non-validity of problems and use deductive reasoning for problem resolution.