Page 77 - Revised Maths Wisdom Class - 3

Multi plicati on 75

COGNITIVE

MAP

Multiplication

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“It is the process of repeated addition”

i.e. 4 × 3 = 12 = 3 + 3 + 3 + 3
Recognising Words

It’s Symbol Product

It is denoted by ‘×’ sign Times
Multiple

Factor
Twice/Thrice etc.

Process and Identity Amazing Fact
Number (1) × Number (2) = Number (3) TO DO THE CALCULATION FAST ‘LEARN TABLE’

Table of 14
multiplicand multiplier product 1 write 4
table
individually

Properties 1 4 14
1. We can multiply the given numbers in 2 8 28
any order 3 12 42

i.e. 3 × 4 = 4 × 3 = 12 +
2. Number × 1 = Number itself 4 + 16 56
3. Number × 0 = 0 5 + 20 70
4. Multiply a given number by 10/100/1000 6 + 24 84
then add corresponding zeros to the 7 28 98
right of given number. +
i.e. 65 × 100 = 6 5 0 0 8 + 32 112
9 + 36 126
7 × 10 = 7 0 10 + 40 140