Beacon Lesson Plan Library

Geometry Scavenger Hunt

Sandra Pickard
Santa Rosa District Schools

Description

Students find everyday objects that represent geometric figures. The students must then prove the object is in fact the shape. Students also find the perimeter, area, surface area, volume, circumference of selected objects.

Standards

Florida Sunshine State Standards
MA.B.1.4.1
Uses concrete and graphic models to derive formulas for finding perimeter, area, surface area, circumference, and volume of two- and three- dimensional shapes including rectangular solids, cylinders, cones and pyramids.

MA.C.1.4.1
Uses properties and relationships of geometric shapes to construct formal and informal proofs.

Florida Process Standards
Information Managers
01 Florida students locate, comprehend, interpret, evaluate, maintain, and apply information, concepts, and ideas found in literature, the arts, symbols, recordings, video and other graphic displays, and computer files in order to perform tasks and/or for enjoyment.

Effective Communicators
02 Florida students communicate in English and other languages using information, concepts, prose, symbols, reports, audio and video recordings, speeches, graphic displays, and computer-based programs.

Numeric Problem Solvers
03 Florida students use numeric operations and concepts to describe, analyze, communicate, synthesize numeric data, and to identify and solve problems.

Critical and Creative Thinkers
04 Florida students use creative thinking skills to generate new ideas, make the best decision, recognize and solve problems through reasoning, interpret symbolic data, and develop efficient techniques for lifelong learning.

Responsible and Ethical Workers
05 Florida students display responsibility, self-esteem, sociability, selfmanagement, integrity, and honesty.

Cooperative Workers
08 Florida students work cooperatively to successfully complete a project or activity.

Materials

- Scavenger Hunt Check List
- Rulers
- Protractors
- Compasses
- Pencil
- Calculator
-String (for measuring round and/or hard to reach objects)

Preparations

1. Make copies of scavenger hunt check list. (See Attached Files)

2. Secure rulers, protractors, compasses, and string for the pairs.

3. Obtain permission to go outside.

Walk the area you are going to use to determine if there are adequate representations of the shapes you are going to use.

Procedures

1. Obtain permission to go outside.

2. Notify the front office before you leave your classroom.

3. Review the attributes of the selected shapes. (See Attached Files)

4. Students fill in that part of the check list. (See Attached Files)

5. Discuss examples and non-examples of shapes/objects.

6. Review how to determine if two lines are parallel.

7. Put students in pairs or small groups (I put them in pairs)

8. Go outside. Stay within eye and ear contact. Look for objects.

9. Record the order of the pairs as they report in with their objects.

10. Return to the classroom.

11. Students prove whether or not their obj. = shape. (See Attached Files)

12. Award points for the pair with the most proofs. (See Attached Files)

13. Pairs exchange papers and check each other's proofs.

14. Return papers to owners. Students find area, volume etc. of selected objects and turn in for assessment purposes.

Assessments

Use rubric. (See Attached Files)
Also for area, volume, etc. I call on pairs randomly, I write the dimensions of their objects on the board and then the students work the various formulas (students do this individually and on their own paper). They turn these in for assessment and I check their answers or we check them in class. Allow students who have great difficulty to redo the area, volume measurement, etc.
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