Page 84 - Maths Class 01

Adding 2-digit and 1-digit numbers

1. Raju has 25 pencils. His mother gave him 2 more. How

many pencils does he has now ?

Add : 25 + 2 = ?

Step 1 : Add the ones.

Tens Ones

2 5
+
+ 2

7

Step 2 : Add the tens.

Tens Ones

2 5

+ 2 +

2 7

Therefore, 25 + 2 = 27 pencils.

2. Swati has 13 bells and Priyank has 15 bells. How many

bells do they have altogether?

Add : 13 + 15 = ?

Step 1 : Add the ones.

Tens Ones

1 3
+ 1 5

8

Mathematics-1 84