Candlewick Press
A Classroom Guide to Peter H. Reynolds's Creatrilogy
Help young readers find, identify, and use their voices with a set of empowering activities based on Peter H. Reynolds' trilogy of books. Sky Color, Ish, and The Dot focus on recognizing moods and treating each other...
EngageNY
Secant Lines; Secant Lines That Meet Inside a Circle
Young mathematicians identify different cases of intersecting secant lines. They then investigate the case where secant lines meet inside a circle.
EngageNY
Properties of Tangents
You know about the tangent function, but what are tangent lines to a circle? Learners investigate properties of tangents through constructions. They determine that tangents are perpendicular to the radius at the point of tangency,...
Curated OER
Monument Museum
Young scholars design monuments, taking into account what is known about geometric shapes and measuring. Students create a museum complete with monuments and descritions of the monuments. Young scholars provide guides at each monument...
Curated OER
Teaching with Nature
Students participate in a nature walk to learn about their natural environments. In this nature study activity, students brainstorm a list of things to look for on their nature walk. Students go on the nature walk and locate objects they...
Curated OER
Bonus Activity: Build a House
Students complete a building activity using their knowledge of geometrical shapes, tools, and how to follow a plan from previous lessons in this unit. In this following directions lesson, students study the basic building process as it...
Curated OER
Family Letter - Order of Operations and Sequences
In this order of operations and sequences worksheet, students solve 16 short answer problems. Students create an arithmetic sequence by adding seven to a number. Students perform operations on numbers in various order to see the...
Curated OER
Bug Sweep
Learners observe and categorize insects. In this insects science instructional activity, students create a bug catcher out of a coat hanger and plastic bag, then collect bugs from the schoolyard. Learners count and categorize the insects...
Curated OER
Statistics: Misleading or Accurate?
Students explore the concept of misleading statistics. In this misleading statistics lesson, students play a game of tag and graph the number of times each student gets tagged. Students use the graph to determine the fastest runner in...
Curated OER
Watershed Model
Students view a presentation of water and land and how we need to protect our water resources. In this water lesson plan, students discuss how we rely on water, and complete activities in all subjects related to water.
CK-12 Foundation
Ck 12: Geometry: Arcs and Angles Study Guide
This study guide on arcs and angles covers key vocabulary, arc measurement in degrees and radians, congruent arcs, bisecting arcs, and the angles on, inside, and outside a circle. Also covers formulas and theorems. It is available for...