Grade 5_Exam_Unit2

State whether the following is true or false:

1. Data loggers are devices that collect data over a period of time.

• False

• True

State whether the following is true or false:

2. Microsoft Word is an example of spreadsheet software.

• True

• False

State whether the following is true or false:

3. It is difficult to search for data in a database.

• False

• True

State whether the following is true or false:

4. Charts can be created using spreadsheet software.

• True

• False

5. The Science class wants to see how salt affects the boiling point of water.

-What type of graph is seen here?

• LIne graph

• Pie graph

• Column or bar graph

6. The Science class wants to see how salt affects the boiling point of water.

-What type of data is represented in this graph: discrete, categorical, continuous?

• discrete

• categorical

• continuous

7. The Science class wants to see how salt affects the boiling point of water. 

-State the name of another chart that can be used to represent this type of data.

• Pie chart

• Bar or column chart

• Line chart

8. Here is a table with information about the club.

-What type of chart is best suited to compare the numbers of members in each club? 

• pie chart

• line chart

• column chart

9. Here is a table with information about a club. 

Give a reason for your choice of chart in question 8. 

10. Mrs John wants to know the average number of questions that a class of 15 students answered correctly in a test.

-What data must she collect?

• The questions that were on the test

• The number of correct answers for each student.