Data Handling
Listing Things
Have you ever created a shopping list?
Here is a list of items planned by Irene's parents to buy, for her upcoming birthday.
| Item | Count |
|---|---|
| Balloons | 100 |
| Chocolates | 250 |
| Decoration Items (packet count) | 5 |
| Gifts for friends | 60 |
| Cake | 1 |
| Candles | 25 |
During shopping they didn't get all the items as per the planned quantity.
Here is what they actually got from the shop.
| Item | Count |
|---|---|
| Balloons | 70 |
| Chocolates | 200 |
| Decoration Items (packet count) | 3 |
| Gifts for friends | 50 |
| Cake | 1 |
| Candles | 20 |
| Item | Count Needed | Count Got | Need to buy again (Count Needed - Count Got) |
|---|---|---|---|
| Balloons | 100 | 70 | 30 |
| Chocolates | 250 | 200 | 50 |
| Decoration Items (packet count) | 5 | 3 | 2 |
| Gifts for friends | 60 | 50 | 10 |
| Cake | 1 | 1 | 0 |
| Candles | 25 | 20 | 5 |
Pictograph
Let's create a list with the help of some pictures.
Let's find the number of passengers who can travel in the given vehicles.
| Mode of Transport | Number of passengers |
|---|---|
The pictures tell the information. What you have just completed is a
It is very easy to identify the number of passengers travelling in each type of vehicles.