Page 91 - Math Skill - 2

Multiplication 89

Step 2: Multiply the tens by 4. H T O

3 tens × 4 = 12 tens 2

Add the carried over tens. 3 6
× 4
12 tens + 2 tens (carried over) = 14 tens 1 4 4

14 tens = 1 hundred + 4 tens

Write 4 in the tens column and 1 in the hundreds column.

Thus, 36 × 4 = 144

Multiply the following.

H T O H T O H T O H T O

8 5 7 6 4 3 5 7

× 6 × 7 × 6 × 5

H T O H T O H T O H T O

3 4 9 6 5 4 7 8

× 8 × 2 × 7 × 4

3-digit Number by a 1-digit Number

Let us multiply 265 by 3.

Step 1: Multiply the ones by 3. H T O
1
5 ones × 3 = 15 ones 2 6 5

15 ones = 1 ten + 5 ones × 3

Write 5 in the ones column and carry over 5
1 ten to the tens column.