SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Example

Title: Multiplications

Grade: 3-a Lesson: S4-L7

Explanation: The best way to understand multiplications is by looking at some examples. Take turns and read each example for easy understanding.

Examples:

Step: 1a

Find the product of 133 & 2.

Arrange the numbers vertically.
Multiply the digit at the one’s place by 2, i.e., 3 × 2 = 6.
Write 6 in the one’s place.

$1a$

Explanation: In this step, arrange the numbers according to their places. Multiply the digit in the one’s place by 2, i.e., 2 × 3 = 6. Write 6 in the one’s place.

Step: 1b

Multiply the digit in the tens place by 2, i.e., 3 x 2 = 6. Write 6 in the ten’s place.

$1b$

Explanation: In this step, multiply the digit in the tens place by 2 (3 x 2 = 6). Write 6 in the tens place.

Step: 1c

Finally, multiply the digit at the hundreds place is multiplied by 2, i.e., 1 × 2 = 2.
Write 2 at the hundreds place.
Therefore, 133 × 2 is 266.

$1c$

Explanation: Multiply the digit at the hundreds place by 2, i.e., 1 x 2 = 2. Write 2 at the hundreds place. Therefore, 133 multiplied by 2 equals 266.