883
edits
Changes
From Karnataka Open Educational Resources
→A discussion on “Life without circular shaped figures.”
Line 62:
Line 62:
#
====== [[Pi the mathematical constant|Pi the mathematical constant]] ======+ +
##[http://ktbs.kar.nic.in/New/Textbooks/class-x/english/maths/class-x-english-maths-chapter15.pdf Karnataka text book for Class 10, Chapter 15 - Tangent Properties]
##[http://ktbs.kar.nic.in/New/Textbooks/class-x/english/maths/class-x-english-maths-chapter15.pdf Karnataka text book for Class 10, Chapter 15 - Tangent Properties]
# Syllabus documents (CBSE, ICSE, IGCSE etc)
# Syllabus documents (CBSE, ICSE, IGCSE etc)
−=== Learning Objectives ===
=== Learning Objectives ===
Line 82:
Line 81:
=====Activities=====
=====Activities=====
======[[A discussion on “Life without circular shaped figures.”|A discussion on “Life without circular shaped figures.”]]======
======[[A discussion on “Life without circular shaped figures.”|A discussion on “Life without circular shaped figures.”]]======
+Discussion based activity to relate and assimilate circular shapes seen in our surroundings.
====== [[Circle as a shape|Circle as a shape]] ======
====== [[Circle as a shape|Circle as a shape]] ======
+A circle is the set of all points in the plane that are a fixed distance from a fixed point.
−====== [[Is circle a Polygon ? - A debate|Is circle a Polygon ? - A debate]] ======
−A polygon when increased in number of sides tends to form a circle is shown with this interesting activity.
−======[[Is circle a Polygon ? - A debate|Is circle a Polygon ? - A debate]]======
====== [[Concentric circles|Concentric circles]] ======
====== [[Concentric circles|Concentric circles]] ======
+Drawing concentric circles, with this hands on activity circle as a shape and variations in it is explored.
====== [[Congruent circles|Congruent circles]] ======
====== [[Congruent circles|Congruent circles]] ======
+Equal circles are circles with same radius is a concepts that is introduced in this activity.
====== [[Equal parts in a circle]] ======
====== [[Equal parts in a circle]] ======
+Dividing a circle in to parts and exploring to divide it into equal parts is show in this activity.
+
+====== [[Pi the mathematical constant|Pi the mathematical constant]] ======
==== Concept #2 Terms associated with circles ====
==== Concept #2 Terms associated with circles ====
