More and Less || Unit - 4 || Mathematics || Class - 4 || Whiteboardweb

Unit - 4

More and Less

Malavika and her family are on a trip to Nagarcoil;644 Kilometres away.They started their journey from Kasargod.They reached Kozhikode ,travelling175 Kilometres .How much more they need to travel to reach kozhikode?

 

 

(Try to find the answer in different ways)

Do in your head

310 - 60 = 250

 

 

420 - 80 = 340

 

 

350 - 90 = 260

 

 

570 - 30 = ?

 

 

720 - 50 = ?

 

 

180 - 90 = ?

 

 

690 - 40 = ?

 

 

810 - 70 = ?

 

 

940 - 60 = ?

 

 

 

Activity

The cost of a pen and notebook is Rs.110.The cost of book is hundred rupees more than the cost of pen.Then what is the cost of pen ? What is the cost of notebook ?