# Block Graphs

**Class:Basic 2**

**Subject:Mathematics**

**Topic:Block Graphs**

**Contents:**

**Meaning of block graph**

**Examples of block graph**

**Block graphs are graphs that give**

**information without pictures**

**Examples**

**The block graph below shows the number of children born each month of the year from January to December.This kind of picture is called a block graph.**

**Use the block graph to answer the following questions**

**1.How many children celebrated their birthdays in**

**a)January ? 3 children celebrated in January.**

**b)February ? 1 child celebrated his birthday.**

**c)December ? 2 children celebrated their birthdays in December.**

**2Which month has the most birthdays?**

**The month of May had the most birthdays with 4 children.**

**3.Which month has no birthdays?**

**The month of October has no birthdays.**

**4.How many children are there altogether?**

**3+1+2+3+4+1+2+1+2+0+3+2=24**

**There are 24 children altogether**

**Evaluation Questions**

**The block graph below shows the number of mothers who attended the P.T.A. meeting last term in May-Day Government school.**

**Use the block graph below to answer the following questions**

**1.How many mothers attended the meeting in class 2 ?**

**2.How many class 3 mothers attended the P. T.A. meeting?**

**3.Which class recorded the most mothers at the P. T.A.meeting?**

**4.Which class has the fewest number of mothers who attended the meeting ?**

**5.How many mothers attended the meeting altogether?**