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3. Solve the following word problems.
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(a) Ram goes km by bus and km on foot to reach the school. How much
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distance in all is covered by Ram to reach school?
1 1
(b) The cost of a pencil is `4 and the cost of a pack of crayons is `32 . Find
2 2
the total cost of both items.
3 2
(c) Siya reads a book for hour and plays for hour. On which activity does
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she spend more time and by how much?
5 2
(d) Vivan walked 2 km and Ridhima walked 3 km. Who covered more distance
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and by how much?

Think Tank Critical Thinking

1
I am thinking of two fractions that add up to 1. One of them is smaller than , and
2
both have different denominators. What could the two fractions be?

Project Experiential Learning

Keep a record of the various activities you do in a day and fill the same in
the table given below. Collect the same information from your best friend and compare.

Time spent in different Fraction Simplest form of fraction
activities You Your friend You Your friend

What fraction of the day
is spent in school?
What fraction of the day
is spent playing?

What fraction of the day
is spent on watching TV,
internet and chatting?
What fraction of the day
is spent with parents and
grandparents?
What fraction of the

day is spent on other
activities?

Mathematics-4 121