Graph Skills: Interpreting Lines & Analyzing Bars

A line graph shows the temperature in a city over a week. On Monday, the temperature was 20°C, and by Friday, it reached 30°C. What was the change in temperature from Monday to Friday?

• 5°C

• 15°C

• 25°C

• 10°C

A bar graph displays the number of books read by students in a month. If Sarah read 5 books, Tom read 8 books, and Lily read 6 books, how many books did they read in total?

• 15

• 19

• 22

• 10

The line graph represents the number of visitors to a park over four days. If the number of visitors increased from 50 on Monday to 80 on Thursday, what was the average number of visitors per day?

• 40

• 60

• 100

• 32.5

In a bar graph, the sales of ice cream cones are shown for each month. If sales in June were 150 cones and in July were 200 cones, how much more ice cream was sold in July than in June?

• 50 cones

• 75 cones

• 100 cones

• 30 cones

A line graph tracks the growth of a plant over six weeks. If the plant was 10 cm tall at the start and grew to 25 cm by the end, how many centimeters did it grow each week on average?

• 1 cm/week

• 2.5 cm/week

• 5 cm/week

• 3 cm/week

The bar graph shows the number of pets owned by students in a class. If 4 students have dogs, 3 have cats, and 2 have birds, how many students own pets in total?

• 7

• 9

• 10

• 5

A line graph illustrates the distance a runner covers each day for a week. If the runner covered 2 km on Monday and 5 km on Friday, what is the total distance covered from Monday to Friday?

• 7 km

• 4 km

• 10 km

• 3 km

In a bar graph, the number of different fruits sold at a market is displayed. If 10 apples, 15 bananas, and 5 oranges were sold, which fruit was sold the most?

• grapes

• oranges

• apples

• bananas

The line graph shows the amount of rainfall over a month. If it rained 10 mm in the first week and 30 mm in the last week, what was the total rainfall for those two weeks?

• 40 mm

• 50 mm

• 25 mm

• 20 mm

A bar graph compares the heights of three plants. If Plant A is 15 cm, Plant B is 20 cm, and Plant C is 10 cm, how much taller is Plant B than Plant C?

• 20 cm

• 10 cm

• 15 cm

• 5 cm