☰ Year plan · Discover (Science and Social Studies)

Life along the Nile (2)

Week 22 · Axis 3, Chapter 3 Life Along the Nile (B) · 3 lessons
2

More people, more needs

Discover P2 Term 2: Axis 3, Chapter 3
GoalRead a pictogram of a growing village and say what more people need.
New words
population · the number of people who live in a placeincrease · to get bigger in numberneed · something we must have to live well
Explanation

The population is the number of people who live in a place. Egypt has more than 100 million people, and the number has grown over many years. A pictogram can show how a population changes. In our imaginary Palm Village, each picture means 100 people. In 1990 there are 3 pictures, so 300 people. In 2020 there are 8 pictures, so 800 people. The number of people is increasing. When more people live in a place, they need more homes, food and water. They also need more schools, hospitals, roads, electricity and jobs.

homesfoodwaterschoolshospitalselectricity
Worked examples
1990200020102020= 100 people
This pictogram shows Palm Village. Each picture is 100 people.
1990: 3002020: 800
In 2020 there are 8 pictures, and 3 pictures in 1990. 8 − 3 = 5 pictures more, so there are 500 more people.
When new families move into a street, the street needs more: more bread at the bakery, more water and more places in the school.
Class activity

Count and draw. How many people live in your home? Draw a picture of each person in a row. Ask a neighbour how many people live in their home and draw their row too. Now imagine two more families move into your street. What would the street need more of? Make a list of three things.

Practice
1
What does population mean?
2
Each picture is 100 people. How many people lived in Reed Village in 2010?
200020102020= 100 people
3
Look at the pictogram of Reed Village. Is the number of people getting bigger, getting smaller or staying the same?
4
Name two things more people need.