Curated OER
The Tipping Point
Students rewrite word problems and solve using math. In this word problem lesson, students gather data and observe the data. They relate this process to the scientific method and math. They review their data to be able to answer...
Curated OER
Triangle Inequality Theorem
Learners use the inequality theorem to solve triangles and their properties. In this geometry lesson, students are given spaghetti of different lengths and asked to create triangles. They conclude the necessary length needed to make a...
Curated OER
A Matter of Pattern
Students explore how shapes can make patterns then make connections as to how elements in a pattern relate to one another. In this matter of pattern lesson, students create a multi-folded paper snowflake. Students engage in a...
Pennsylvania Department of Education
A Geometric Scavenger Hunt
Fifth graders connect their knowledge of polygons and polyhedrons. In this geometric shapes lesson, 5th graders identify and classify two- and three-dimensional objects. Students construct a polyhedron out of polygons and describe their...
Curated OER
Wheels for Jack and Jill
Students design, make and appraise a model wheeled vehicle that is capable of carrying a small load. This activity is part of the unit `Wheels in motion'.
Curated OER
Immigration Unit
Third graders develop an appreciate for the various cultures that are present in their local community. Through reading and research, they explain how various culture came to live in their area. At the conclusion of the unit, 3rd...
Curated OER
Am I Seeing Double?
Students explore symmetrical design and lines of symmetry. In this fourth grade geometry lesson plan, students create their own symmetrical design and identify and label the lines of symmetry. Students use one design to...
Curated OER
Perpendicular Bisector of a Line Segment
High Schoolers investigate the perpendicular bisector of a line segment. They use Cabri Jr. to construct the perpendicular bisector of a segment. The dynamics capabilities of Cabri Jr. allow your learners to observe the lengths of the...
Curated OER
Regrouping Ten Ones for One Ten
Young scholars explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.
Curated OER
Why Doesn't SSA Work?
Students investigate the relationship between angles and their sides. For this geometry lesson, students prove why SSA does not work as a true angle side relationship theorem.
Curated OER
Spiders Have Special Characteristics
Students state reasons why spiders are grouped in specific categories, including what distinguishes a spider from an insect. They report on their observations of the spiders. They illustrate their report with drawings in their journals.
Curated OER
Energy From Wind And Moving Water
Second graders investigate air and water as two sources of energy. They determine that wind and moving water are renewable resources that have advantages and disadvantages in their use. Through the design and construction of wind- and...
Curated OER
Energy and Control
Seventh graders construct a lunch box that maintains functional temperature zones and does not allow heat transfer between the zones. They examine the transfer of heat, the capacity of certain materials to hold heat, and how the...
Curated OER
Circumscribing a Circle About a Triangle
Pupils circumscribe a circle about a triangle. They construct a triangle using Cabri Jr and then circumscribe it. They then use knowledge of perpendicular bisectors and circumcenters to locate the center of the circle and then...
Curated OER
Investigating the Slopes of Parallel and Perpendicular Lines
High schoolers investigate parallel and perpendicular lines. They use Cabri Jr. to construct and explore the relationships between the slopes of parallel and perpendicular lines. The drawing and measurement tools available with Cabri Jr....
Curated OER
Vocabulary Challenge
In this math vocabulary worksheet, students choose which multiple choice answer best defines twenty-five mathematical terms. Students place their answers on the lines provided.
Curated OER
Multiplication Versus Addition
Second graders create arrays to study multiplication. In this multiplication instructional activity, 2nd graders split into teams to complete a multiplication table. One team uses addition to solve the table while the other uses...
Curated OER
Are you an Animal Sleuth?
Students define and identify both wild and domestic animals as well as mammals and non-mammals. In this animal safety lesson, students distinguish between animals that can carry rabies from those that cannot. Students use stuffed animals...
Curated OER
ACC Basketball Statistics
Students use math skills and create a spreadsheet. In this statistics and computer skills lesson, students gather ACC basketball statistics, convert fractions to decimals and then percents. Students use the gathered information to create...
Curated OER
Build Your Own Submarine
High schoolers construct their own submarine following a certain procedure. For this physics lesson, students calculate the density of objects using a mathematical formula. They explain why some object floats in water while some do not.
Curated OER
Snack Attack
Students design charts, tables, graphs, and pictographs to analyse the types of snacks in a bag.
Curated OER
Object Graphs
Students identify geometric shapes, demonstrate construction of an object graph, compare sets of objects, estimate which student has the most geometric shapes in his or her bag, and play computer game Jump Start Kindergarten.
Curated OER
Letters to the Government
Seventh graders examine how to be active participants in their local, state, or federal governments. They create a powerpoint presentation and write a letter to one of their governmental representatives about a problem and solution of...
Curated OER
Measurement and Data Collecting using Image Processing
Students trace the route of the historical event and measure the distance over which the people involved journeyed. A data sheet be constructed outlining the location of events, and the speed with which the journey occurred.