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1 Integers

Learning Objectives

After studying this chapter, students will be able to... Scan to learn
 recall the concept of integers and addition and subtraction of integers and their properties

 understand the multiplication of integers and their properties
 understand the division of integers and their properties

GET READY!

On Environment Day, a school has decided to show the documentary film 'Life Below Water' to its students.
Oceans are our planet's life support
as they provide water and food and
help regulate the weather. So, we
should not pollute our oceans.

Do you know? Ruhi! How deep can a
The deepest part It is around 36089 ft or 11 km human go in the ocean? Can
of the ocean? deep from the sea level. We can we represent it in an integer?
write it in integers as –36089 ft.

Yes, my father told me
once ‘The Challenger Deep’
at the Marina Trench is the
deepest part of the ocean.

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