SaiBook.us Addition

Lesson Example Discussion s1 s2 s3 s4 s5 Quiz: Class Homework

Example

Title: Addition

Grade: 1-a Lesson: S1-L8

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

Examples:

ADD 60 and 1

Step 1a

Add 60 + 1

Add one place value digits.

i.e…, 0 + 1 are the ones place values.

$1a$

Explanation: Here 60 is a two-digit number so write the numbers 6 and 0 according to their place values. So 6 is below tens (T) place and 0 is below one place (O).

Step 1b

Then add the tens place value.

i.e…, 6 is the tens place value.

$1b$

Explanation: Start with the digits ones column.

Step 1c

Finally the answer will be 61.

$1c$

Explanation: Hence 60 + 1 = 61.