# Worksheet: Line Graphs

In this worksheet, we will practice using line graphs to analyze data, communicate information, and get insights from data.

**Q2: **

The graph shows the average numbers of different fish that are found in the Red Sea. Using the graph, complete the table by filling in the number of each fish.

Fish Types | Tuna | Cod | Hake | Shark | Bass | Mullet | Sole |
---|---|---|---|---|---|---|---|

Number of Fish |

- A80, 240, 100, 140, 20, 120, 220
- B80, 240, 100, 20, 120, 140, 220
- C80, 100, 240, 20, 140, 220, 120
- D80, 240, 100, 20, 140, 120, 220

**Q7: **

The line graph shows the sales figures for a company in the first half of a given year. In which month had the sales increased the most from the previous month? By how much did they increase?

- AThird month, $6,000
- BFourth month, $2,000
- CFifth month, $4,000
- DSecond month, $6,000
- ESixth month, $6,000

**Q11: **

The graph shows the average numbers of different fish that are found in the Red Sea. Find the sum of the highest and lowest number of fish.

**Q14: **

The graph shows the average numbers of different fish that are found in the Red Sea. What is the range of the data?

**Q15: **

The line graph shows the savings of a person in the first four months of a year. What was the highest amount saved in any one month?

- AJanuary
- BApril
- CFebruary
- DMarch

**Q19: **

The graph shows the average numbers of different fish that are found in the Red Sea. What is the lowest number of any type of fish?

**Q20: **

The line graph shows the marks 120 students received in a mathematics test. How many students received less than 40 marks?

**Q21: **

The line graph shows the marks 120 students received in an exam. How many students received 20 marks or more?

**Q22: **

The graph shows how much money a student had in their savings over 5 months.

How much did the student put into their savings in total over the 5-month period?

How much did the student take out of their savings in total over the 5-month period?

**Q23: **

The graph shows how much Madison had in savings at the end of each month, over a 5-month period. Find the difference in amount between when her savings were highest and when they were lowest.

**Q24: **

The line graph below shows the number of cars parked outside a school on a Friday afternoon.

Use the line graph to answer the following questions.

How many cars were parked outside the school at 4 pm?

At what time were there 25 cars parked outside the school?

- A5 pm
- B4 pm
- C3 pm
- D2 pm

At what time were the least number of cars were parked?

- A5 pm
- B3 pm
- C6 pm
- D4 pm

At which different times were the same number of cars parked?

- A2 pm and 5 pm
- B2 pm and 6 pm
- C3 pm and 5 pm
- D2 pm and 4 pm