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E:\Working\Focus_Learning\Math_Genius_4_(25-10-2023)\Open_Files\Chap-03
\\December 6, 2023 1:25 PM Bharat Arora P-6 Reader _________________________ Date: ___________________74

1. Fill in the blanks.

(a) 24 × 15 = ____________ (b) 3555 × __________= 355500

(c) 20 × 10 × 5 = 20 × ___________
2. Find the product of the following.

(a) th H t O (b) th H t O

3 1 3 1 2 5

× 1 2 × 1 5

3. If the cost of one toy is `125, find the cost of 8 such toys.

Multiplication by a 1-Digit nuMber

In Class 3, we have learnt the process of multiplication of numbers up to 3-digit

numbers by 1-digit and 2-digit numbers.

Let us extend our learning about the multiplication of numbers up to 4-digit numbers
by 1-, 2- and 3-digit numbers.

On the occasion of Diwali, all the members of the society contributed for buying

sparkler packets to celebrate this eve happily.

Shivi: How many packets of sparklers did we purchase for the celebration mother?

Mother: Members of the society purchased 2343 sparkler packets.

Shivi: And how many sparklers are there in each packet?

Mother: Each packet contains 4 sparklers.
happy diwali
Shivi: Then how many sparklers do we have?

Mother: We have 9372 sparklers.

Shivi: Hurrah! But how do you calculate it?

Mother: With the help of multiplication.

Let me explain to you how to multiply 2343 by 4.

54 Mathematics-4