5b. Counting from Ten to Twenty

Maths to the Rescue of the Birthday Boy: To throw a good birthday party, Doku needs to know how to count till 20. His mother has already taught him. Now can you help him revise? Quickly solve the two mini-games given below so that our Doku can go back to preparing for his birthday party. Drag to arrange the numbers in the correct sequence.

A Quick Game: Take the numbers given at the bottom and drag and drop them to fill in the blanks. 20 is done for you.

The Busy Birthday Boy: Doku is again busy preparing for his birthday party. His parents have bought some more things for his party. Can you help him pick the right number of things for his party? As you know 10 friends of Doku will be coming. And he doesn’t want anyone to feel left out or fight over things. So remember that he needs 10 of everything.

His father wants to return the extra items and has asked Doku to write how many extra items are there. Now let’s get to work and help Doku. In the games given below, first move and place 10 things in the left blue box that Doku has made to keep his party things. Then use the golden numbers given at the bottom to write the numbers of Tens and Ones in the small boxes given on the right for Doku’s father.

Pause Again to help the Mother Again: Doku’s mother is going out to feed some puppies. She wants to feed as many puppies as she can. So let’s help her choose the group with MORE puppies. 

Click/Tap on the box with MORE puppies.

More Puppies but Less Milk: The puppies are very small and drink just a little milk. Since wasting food is very bad, Doku’s mother has asked Doku to bring the box with FEWER milk bottles so that the small puppies can finish them. Click/Tap on the box with FEWER milk bottles.

So Much to Do, So Little Time: Let’s quickly pick some last-minute things for Doku’s birthday. Remember you have to drag and drop 10 things in the left blue box and then use the golden numbers given at the bottom to write the numbers of Tens and Ones in the small boxes given on the right.