Pictograms: แบบฝึกหัด

A school cafeteria recorded the number of lunch sets sold last Friday. A pictogram was created to represent this data. The key shows that each symbol represents 1 lunch set. The data is as follows:
- Spaghetti: 14 symbols
- Fried Rice: 18 symbols
- Salad: 6 symbols
How many more lunch sets of Fried Rice were sold than Salad?

A pictogram shows the favorite weekend activities of some students. "Hiking" has 4 symbols, "Swimming" has 6 symbols, and "Running" has 3 symbols. If each symbol represents 1 student, which of the following statements about the pictogram is correct?

A pictogram shows the number of toys collected by a class. Each symbol represents 1 toy. The results are:
- Robots: 6 symbols
- Dolls: 4 symbols
- Cars: ? symbols
The total number of toys is 18. How many symbols should be drawn for Cars?

A pictogram shows the number of apples in four baskets. The key states that each symbol represents 1 apple. If Basket A has 5 symbols, Basket B has 3 symbols, and Basket C has 5 symbols, which two baskets have the same number of apples?

A vertical pictogram records the number of rainy days in three months. In this pictogram, each symbol stands for 1 rainy day. The results are:
1. April: 10 rainy days.
2. May: 4 fewer rainy days than April.
3. June: 2 more rainy days than May.
How many symbols should be drawn for June?

What is the main purpose of using a pictogram to display information about a set of items?

A pictogram has three rows of symbols representing different types of flowers in a garden. Row A has 4 symbols, Row B has 7 symbols, and Row C has 2 symbols. Which row represents the largest number of flowers?

A pictogram shows animals in a small zoo. There are 3 symbols for Lions. The number of Tigers symbols is double the number of Lions symbols. There are 4 symbols for Bears. If each symbol represents 1 animal, what is the total number of animals?