ALEX Classroom Resource

  

Circumference StudyJam

  Classroom Resource Information  

Title:

 Circumference StudyJam

URL:

 https://studyjams.scholastic.com/studyjams/jams/math/measurement/circumference.htm

Content Source:

 Other
http://studyjams.scholastic.com/
Type: Interactive/Game

Overview:

In this interactive activity, students will be led through steps to calculate the circumference of a circle. There are teaching activities as well as practice activities available. A handout that reviews the steps taught during the interactive is available to be printed. After utilizing this resource, the students can complete the short quiz to assess their understanding.

 

Content Standard(s):
Mathematics
MA2019 (2019)
Grade: 7
20. Explain the relationships among circumference, diameter, area, and radius of a circle to demonstrate understanding of formulas for the area and circumference of a circle.

a. Informally derive the formula for area of a circle.

b. Solve area and circumference problems in real-world and mathematical situations involving circles.
Unpacked Content
Evidence Of Student Attainment:
Students:
  • Solve problems with the circumference and area of a circle.
Teacher Vocabulary:
  • Diameter
  • Radius
  • Circle
  • Area
  • Circumference
  • π
Knowledge:
Students know:
  • that the ratio of the circumference of a circle and its diameter is always π.
  • The formulas for area and circumference of a circle.
Skills:
Students are able to:
  • use the formula for area of a circle to solve problems.
  • Use the formula(s) for circumference of a circle to solve problems.
  • Give an informal derivation of the relationship between the circumference and area of a circle.
Understanding:
Students understand that:
  • area is the number of square units needed to cover a two-dimensional figure.
  • Circumference is the number of linear units needed to surround a circle.
  • The circumference of a circle is related to its diameter (and also its radius).
Diverse Learning Needs:
Essential Skills:
Learning Objectives:
M.7.20.1: Define diameter, radius, circumference, area of a circle, and formula.
M.7.20.2: Identify and label parts of a circle.
M.7.20.3: Recognize the attributes of a circle.
M.7.20.4: Apply the formula of area and circumference to real-world mathematical situations.

Prior Knowledge Skills:
  • Define center, radius, and diameter of a circle.
  • Identify real-world examples of radius and diameter.
    Examples: bicycle wheel, pizza, pie.
Alabama Alternate Achievement Standards
AAS Standard:
M.AAS.7.20 Identify the radius, diameter, and circumference of a circle.
Mathematics
MA2019 (2019)
Grade: 7
Accelerated
36. Explain the relationships among circumference, diameter, area, and radius of a circle to demonstrate understanding of formulas for the area and circumference of a circle.

a. Informally derive the formula for area of a circle.

b. Solve area and circumference problems in real-world and mathematical situations involving circles. [Grade 7, 20]
Unpacked Content
Evidence Of Student Attainment:
Students:
  • Solve problems with the circumference and area of a circle.
Teacher Vocabulary:
  • Diameter
  • Radius
  • Circle
  • Area
  • Circumference
  • π
Knowledge:
Students know:
  • the ratio of the circumference of a circle and its diameter is always π.
  • The formulas for area and circumference of a circle.
Skills:
Students are able to:
  • use the formula for area of a circle to solve problems.
  • Use the formula(s) for circumference of a circle to solve problems.
  • Give an informal derivation of the relationship between the circumference and area of a circle.
Understanding:
Students understand that:
  • area is the number of square units needed to cover a two-dimensional figure.
  • Circumference is the number of linear units needed to surround a circle.
  • The circumference of a circle is related to its diameter (and also its radius).
Diverse Learning Needs:
Tags: circle, circumference, diameter, irrational number, pi, radius
License Type: Custom Permission Type
See Terms: http://www.scholastic.com/terms.htm
For full descriptions of license types and a guide to usage, visit :
https://creativecommons.org/licenses
AccessibilityText Resources: Content is organized under headings and subheadings
Comments

The quiz may be completed as a whole group or independently on student devices.

  This resource provided by:  
Author: Hannah Bradley
This site may contain links to other websites or content belonging to or originating from third parties or links to websites and features in banners or other advertising. Such external links are not investigated, monitored, or checked for accuracy, adequacy, validity, reliability, availability, or completeness by us. WE DO NOT WARRANT, ENDORSE, GUARANTEE, OR ASSUME RESPONSIBILITY FOR THE ACCURACY OR RELIABILITY OF ANY INFORMATION OFFERED BY THIRD-PARTY WEBSITES LINKED THROUGH THIS SITE.
Copyright © 2017, Alabama Learning Exchange
Alabama State Department of Education
Alabama State Department of Education