Page 71 - Maths Class 03

H T O 1. 3 x 2 ones = 6 ones. Write 6 at ones place.

3 1 2
2. 3 x 1 tens = 3 tens. Write 3 at tens place.
x 3

9 3 6 3. 3 x 3 hundreds = 9 hundreds.

Write 9 at hundreds place.

Fill the boxes with correct digit .

1. 2. 3. 4.
7 2 3 4 1 2 1 0 1 0

× × × 3 × 3

21 6 9 24 6 6 0 6

With Regrouping

Example : Multiply 425 by 6.

Th H T O
Step 1 : Multiply 5 ones by 6. i.e. 5 ones × 6 = 30
3
ones. 30 ones = 3 tens + 0 ones. 4 2 5

Write 0 in ones place and carry over x 6

3 tens to the tens place. 0

Step 2 : Multiply 2 tens by 6.
Th H T O
i.e. 2 tens × 6 = 12 tens.
1 3
4 2 5
Add 3 tens (carried over) to 12 tens.
x 6
12 tens + 3 tens = 15 tens.
5 0
15 tens = 1 hundred + 5 tens.

Write 5 in tens place and carry

over 1 hundred to the hundreds place.

Mathematics-3 71