Ch-13 Page No 156: Question 3: A hockey field is 91 metres 40 cm long and 55 metres wide. How long is the boundary of the field? Ch-13 Question 4: Usha and Valsamma are running a race. Usha is running on the inner circle. Valsamma is running on the outer circle. Ch-13 Page No 157: Question 1: How will Neetu find out if the two gardens are equally big? Ch-13 Page No 158: Question 1: Look at the table in your classroom. Guess how many Math-Magic books you can place on it. Ch-13 Question 2: Now look for another table. (a) Is this table bigger than the last table? Yes/No Ch-13 Question 3: (a) How many Math-Magic books can be covered with one sheet of newspaper? Ch-13 Page No 159: Question 4: (a) Which is the biggest leaf in this picture? Ch-13 Page No 160: Question 5 : (a) How many small squares of size 1 cm are there in this big green square? Ch-13 Question 6 : Guess how many squares of one centimetre can fill this blue rectangle. Ch-13 Question 7: Look at the picture. Can you divide it into 4 equal pieces? Each piece should have the same number of squares. Ch-13 Page No 161: Question 1: Raghavan has a piece of land. There are 4 houses on his land and in the middle there is a well. He wants to divide this land equally among his four children.