Changes

=== Activity 1: Area and Perimeter concepts ===

=== Activity 1: Area and Perimeter concepts ===

=== Materials: ===

==== Materials: ====

Rectangular dot sheets, stationery

Rectangular dot sheets, stationery

=== Objective: ===

==== Objective: ====

To understand the relationship between area and perimeter of 2D shapes

To understand the relationship between area and perimeter of 2D shapes

=== Process: ===

==== Process: ====

# Recall area and perimeter concepts: ask students to explain the meaning of area and perimeter in their own words

# Recall area and perimeter concepts: ask students to explain the meaning of area and perimeter in their own words

=== Activity 2: Puzzle ===

=== Activity 2: Puzzle ===

=== Materials: ===

==== Materials: ====

Print-outs of the puzzle [or] projector to display and rectangular dot sheets

Print-outs of the puzzle [or] projector to display and rectangular dot sheets

=== Objectives: ===

==== Objectives: ====

=== Process: ===

==== Process: ====

# Handover print outs of the below puzzle to students individually or in pairs and ask them to solve it.

# Handover print outs of the 'Share the land' puzzle([https://ncert.nic.in/textbook.php?eemh1=11-14 NCERT Class 5 Mathematics Textbook]) to students individually or in pairs and ask them to solve it.

# Discuss different solutions/strategies that students come up with

# Discuss different solutions/strategies that students come up with

# Discussion after both activities:

 

#* Does perimeter always increase if area increases?

=== Discussion after both activities: ===

#* Does area always increase if perimeter increases? (If they say yes,give the initial grid examples as reference and ask them to check if it is holding true)

* Does perimeter always increase if area increases?

* Does area always increase if perimeter increases? (If they say yes,give the initial grid examples as reference and ask them to check if it is holding true)