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Understand the Concept of Adding one Digit Numbers

Grade 1
Sep 24, 2022
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1. Numbers 

a. Addition of numbers 

Example: Mother gave 4 chocolates to Alex.  

MOTHER GIVING CANDIES

Later, grandfather gave 5 chocolates to Alex. How many chocolates does he have in total? 

Grandfather giving candies

So, Alex has 4 chocolates given by mother along with the 5 chocolates given by grandfather. 

number of candies

So, he has 9 chocolates. 

b. Addition of same type of items 

Q: A hen has 3 chicks. 4 other chicks join the family. What is the total number of chicks at present? 

parallel
chickens

Total number of birds = When 4 chicks add to 3 chicks [Add only the number of chicks] 

chicks

Exercise

1. There are 2 cars parked.

         4 more cars join.

         Find the total number of cars in the parking area.

2. There are 3 bees.

parallel
bees

         Five more bees join.

bees

         How many bees are there now?

3. How many frogs are there now?

4. If three roses and 5 lilies are cut from a garden. How many flowers are cut in total?

flower

Concept Map:

chicks

What we have learned

  • We can add numbers to get their sum.

Comments:

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