Illustrative Mathematics
How Many Cells Are in the Human Body?
Investigating the large numbers of science is the task in a simple but deep activity. Given a one-sentence problem set-up and some basic assumptions, the class sets off on an open-ended investigation that really gives some...
Balanced Assessment
Pick a Pattern or Two
Math is all about finding patterns. In this ask, scholars first investigate a sequence formed by squaring the sum of the digits in the previous term. They go on to investigate a second sequence and write an algebraic expression for this...
EngageNY
Basic Properties of Similarity
Does the symmetry and transitive property apply to similarity? The 10th segment in a series of 16 presents the class with a group of explorations. The explorations have pairs show that similarity is both symmetrical and transitive....
Curated OER
Encourage Hesitant Students to Love Math
Empower each and every student to persevere and strive for success in relation to mathematics.
Curated OER
How Does the Stock Market Really Work?
Investigate the stock market as it relates to the business world. Young scholars investigate ways to invest their money for the future. They make a presentation and discuss their findings with the class.
Agile Mind
Transforming Graphs of Quadratic Functions
In the activity on this webpage, learners use interactive graphing technology to investigate transformations of graphs. In the first part of the task, they look at the graph of a quadratic function with coordinates of a few points...
California Education Partners
Animals of Rhomaar
Investigate the growth rates of alien animals. Pupils study fictional animals from another planet to determine how much they grow per year. The investigators plot the growth of their animals over a period of time and then compare...
EngageNY
Curves from Geometry
Take a another look at ellipses. The seventh segment in a series of 23 in a Precalculus module continues to investigate the graph and equation of an ellipse from the previous lesson plan. Scholars investigate the fact that the sum of...
Curated OER
Stretching the Quads
Explore parabolas in this algebra lesson with the graphing calculator. The class investigates what effects the changing of the parameters of the vertex form of a quadrati have to its graph. They find the zeros of a quadratic graphically...
Curated OER
Door Panels and Details: Renaissance Revival/Aesthetic Cabinet
Students investigate the history of cabinetry and furniture, specifically the Renaissance period. In this art history instructional activity, students investigate photographs of the Renaissance Revival/Aesthetic Cabinet, and...
Curated OER
Using a Calendar and Using a Time Line
In this math/social studies worksheet, students examine 2 calendar pages and answer 12 questions about them. Students then investigate a time line of important math inventions and discoveries and answer 8 questions.
Curated OER
Daily Weather Calendar
Young learners will love this fun weather activity that incorporates math, science and writing. Each member of your class gets a turn becoming a meteorologist! At the end of recess, the two chosen meteorologists met the teacher at a...
Curated OER
Pumpkin Play
Have you ever examined a pumpkin and estimated the number of lines it has? In this math lesson plan, students count the actual number of lines, record and graph the results. They investigate the circumference, weight and buoyancy of the...
Curated OER
Number Sense: Real Numbers
Using a scientific calculator and an 11-page guide sheet, middle schoolers investigate real numbers and problem-solving properties. The publisher links this resource to Common Core standard for seventh grade math, but you may find...
Curated OER
Elizabeti's Series--Classroom Guide
Second graders explore the books in the Elizabeti Series. In this reading comprehension lesson plan, young readers discuss pre-reading focus questions about their feelings on the first day of school. They investigate the book and...
Balanced Assessment
Cost of Living
Math scholars investigate the cost of living in Hong Kong compared to Chicago but must first convert the different types of currency. They then choose a type of graph to compare different spending categories and finish the activity by...
Curated OER
Making Decisions With Probability
In this math worksheet, students investigate 6 probability problems which include percentages. Students read the story problems and answer with both numbers and word explanations.
Curated OER
Sharing Brownies: Fractions That Represent a Fair Share
Elementary graders discover the concept of fractional pieces of a whole. They investigate the meanings of fractions in everyday life and why they are used. Pupils divide brownies amongst each other to demonstrate the use of fractions...
Curated OER
Gathering Statistics for Research
Learners gather statistics to include in their research. For this statistics lesson, students investigate how to incorporate statistics into research and other readings besides math. They collect data based on other topics, analyze the...
Illustrative Mathematics
Longer and Heavier? Shorter and Heavier?
For many young children it seems obvious that longer objects are heavier than shorter objects. This assumption is put to the test as the class investigates the relationship between length and weight in a whole-group activity. Using a...
Illustrative Mathematics
Accuracy of Carbon 14 Dating II
The scientific issue of carbon-14 dating and exponential decay gets a statistics-based treatment in this problem. The class starts with a basic investigation of carbon content, but then branches out to questions of accuracy and...
CK-12 Foundation
Possible Triangles with Side-Side-Angle
It's not often that math allows for multiple answers. Young mathematicians identify possible numbers of triangles when given two sides and a non-included angle. An interactive helps with this investigation.
Radford University
A Little Devil In Need of Help
Math modeling to help endangered species? Scholars first investigate linear and exponential equations and graphs that model fictitious animal populations. They consider how key features of the graphs relate to the situation. As a final...
TryEngineering
What is a Nanometer?
Exactly how small is a nanometer? Scholars investigate the scale of a nanometer by measuring classroom objects and converting these measurements to nanometers.