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1. Welcome to Math your class

2. Hi children, Hope your safe
we are also safe here, hope
your not going out .Now let
us start our lesson in ppt .
read the teaching sheet so
you will understand the
lesson ,now keep reading
one by one page

3. Ch- 4
MULTIPLICATION

4. Properties of multiplication

5. • Commutative property

6. • Associative property

7. • Distributive property

8. • Identity properety

9. Multiplication by 100,200,300,400...and 900
we know that, 13× 1=13
and 13× 10=130
and 13×100=1300

10. ex-256
× 341
256
10240
78800
87296