Changes

==== Number - Quantity Association ====

=== Number - Quantity Association ===

==== Numbers and Numerals ====

=== Numbers and Numerals ===

==== Preparing to write ====

=== Preparing to write ===

==== Counting and Grouping ====

=== Counting and Grouping ===

==== Place Value and Decade Structure ====

=== Place Value and Decade Structure ===

==== Understanding Large Numbers ====

=== Understanding Large Numbers ===

[https://teacher-network.in/OER/images/b/b8/Understanding_large_numbers_1.pdf Comparing and Arranging numbers]   

[https://teacher-network.in/OER/images/b/b8/Understanding_large_numbers_1.pdf Comparing and Arranging numbers]   

[https://teacher-network.in/OER/images/6/6d/Understanding_Large_Numbers_7.pdf Operations on large numbers]

[https://teacher-network.in/OER/images/6/6d/Understanding_Large_Numbers_7.pdf Operations on large numbers]

==== Negative Numbers ====

=== Negative Numbers ===

[https://teacher-network.in/OER/images/d/d4/Negative_Numbers_Activity.odt Activity: Concept of negative numbers and operations on them]

[https://teacher-network.in/OER/images/d/d4/Negative_Numbers_Activity.odt Activity: Concept of negative numbers and operations on them]