Bar graphs

Question 1

Which statement correctly describes how a bar chart and a time graph are different?

Accepted Answer

A bar chart uses separate bars for each category, while a time graph shows points linked by a line in the order of time.

Answer

A bar chart shows data over time with a continuous line, while a time graph uses separate bars for each category.

Answer

Both bar charts and time graphs use the same kind of bars, so there is no real difference between them.

Answer

A bar chart can only be drawn on paper, whereas a time graph can only be drawn on a computer.

Question 2

Ethan recorded how many books he read each month from January to June: Jan – 2, Feb – 3, Mar – 4, Apr – 5, May – 6, Jun – 7. He wants to choose the best way to show this data. Which sentence best explains the difference between a bar chart and a time graph?

Accepted Answer

A bar chart uses bars to represent separate categories or values, and a time graph uses a line to show how a value changes continuously over time.

Answer

A bar chart is used when data changes every minute, and a time graph is used when data stays the same.

Answer

A bar chart shows data collected at regular time intervals, while a time graph displays data for different categories.

Answer

Both bar charts and time graphs use a line to represent data, but bar charts are for longer time periods.

Question 3

A time graph shows the temperature during a day: - 6 a.m.: 55° - 9 a.m.: 62° - 12 p.m.: 71° - 3 p.m.: 78° - 6 p.m.: 73° - 9 p.m.: 66° - 12 a.m.: 58° According to the graph, at what time was the temperature highest?

Accepted Answer

3 p.m.

Answer

12 p.m.

Answer

6 p.m.

Answer

9 p.m.

Try three questions

Which statement correctly describes how a bar chart and a time graph are different?

Ethan recorded how many books he read each month from January to June: Jan – 2, Feb – 3, Mar – 4, Apr – 5, May – 6, Jun – 7. He wants to choose the best way to show this data. Which sentence best explains the difference between a bar chart and a time graph?

A time graph shows the temperature during a day: - 6 a.m.: 55° - 9 a.m.: 62° - 12 p.m.: 71° - 3 p.m.: 78° - 6 p.m.: 73° - 9 p.m.: 66° - 12 a.m.: 58° According to the graph, at what time was the temperature highest?

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