Page 151 - New Medley 3 Semester 1

Example 10: A pouch has six pens. How many pens will 15 such
pouches have?

Solution: Total number of pens = 6 × 15 = 90

Example 11: Each booklet has 12 pages. How many
Th H T O
pages are needed to print 245 copies of
2 4 5
this booklet?
× 1 2
Solution: Number of pages = 245 × 12 = 2940
2 9 4 0
2940 pages are needed.

EXERCISE 4.8

1. In a row there are 12 chairs. How many chairs are there in 100 rows?
2. There are 156 colour pencils in each box. How many pencils are there in
10 boxes?

3. There are 256 fruits in a box. How many fruits are there in 14 such boxes?

4. Anil gave 3 tickets to each of his 12 friends. How many tickets did he give
in all?

5. If each box contains 244 books, how many books are there in 15 boxes?
6. In an open air theatre, there are 75 rows of seats and there are 14 seats
in each row. How many seats are there in all?

7. A van can carry 12 persons in one trip. How many passengers will it carry
in 700 trips?

8. There are 212 soldiers in each camp. How many soldiers are there in 40
camps?

Multiplication Facts

Property 1: 3 4 7 9

× 1
3 4 7 9

Product of any number and 1 is that number.

Let A be any number. Then

A × 1 = A. Also 1 × A = A.

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