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Introduction to Number Line (view source)
Revision as of 17:23, 3 October 2021
, 17:23, 3 October 2021no edit summary
=== Activity - Understanding integers, properties through number line ===
=== Activity - Understanding integers, properties through number line ===
Source: IT for Change
==== Objectives ====
==== Objectives ====
==== Process (How to do the activity) ====
==== Process (How to do the activity) ====
'''Step 1'''
# Ask boys to write positive number and girls to write negative numbers on a sheet of paper. Each one should write one number. Instruct them to arrange the numbers in order on the floor.
# Ask boys to write positive number and girls to write negative numbers on a sheet of paper. Each one should write one number. Instruct them to arrange the numbers in order on the floor.
# Now ask boy and girl to come one after other to keep the number which they have written .
# Now ask boy and girl to come one after other to keep the number which they have written .
Place all the numbers what they have written on the sheet.
Place all the numbers what they have written on the sheet.
'''Step 2'''
Ask them
Ask them
# Is there any number missed in between?
# Is there any number missed in between?
* 8
* 8
* 9 (You can also ask which is the last number?) The number arrangement need not be horizontal
* 9 (You can also ask which is the last number?) The number arrangement need not be horizontal
'''Step 3'''
Now write some number sentences as below .Help them to interpret the sentences.
Now write some number sentences as below .Help them to interpret the sentences.
# 4+(+3)=+7 - The value of 4 increased to +7 when it is added to +3 (+3 increases the value of 4 by how much?)
# 4+(+3)=+7 - The value of 4 increased to +7 when it is added to +3 (+3 increases the value of 4 by how much?)
==== Evaluation (Questions for assessment of the child) ====
==== Evaluation (Questions for assessment of the child) ====
1. Students can be asked to cite examples where positive and negative numbers are used in daily life.
Ex: Money (profit/loss), Elevation
Ex: Money (profit/loss), Elevation
3. What do positive and negative numbers represent while dealing with elevation /depth?
3. What do positive and negative numbers represent while dealing with elevation /depth?
'''[[:File:Integers Number line.odt|Download Activity]]'''
[[Category:Mathematics]]
[[Category:Number Sense]]
[[Category:Integers]]
[[Category:Number Line]]
