Comments and suggestions in Google Sheets - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to add a comment in a Google Sheets formula.

Google Sheets

=SUM(A1:A10) [1] This adds the values

Drag options to blanks, or click blank then click option'

A'

B/*

C//

D#

Attempts:

3 left

💡 Hint

Common Mistakes

Using # or // which are not valid comment symbols in Google Sheets formulas.

Trying to use /* which is not supported.

In Google Sheets, a comment in a formula is added using a single quote '. Anything after the quote is ignored.

2fill in blank

medium

Complete the formula to add a comment after the calculation.

Google Sheets

=AVERAGE(B1:B5) [1] Calculate average score

Drag options to blanks, or click blank then click option'

A#

BREM

C//

D'

Attempts:

3 left

💡 Hint

Common Mistakes

Using # or // which are common in other languages but not in Sheets formulas.

Using REM which is not recognized in Sheets formulas.

The single quote ' is used to add comments in Google Sheets formulas. Anything after it is ignored.

3fill in blank

hard

Fix the error in the formula by adding the correct comment symbol.

Google Sheets

=MAX(C1:C10) [1] Find max value

Drag options to blanks, or click blank then click option'

A'

B#

C//

D/*

Attempts:

3 left

💡 Hint

Common Mistakes

Using // or # which are not valid comment symbols in Sheets formulas.

Using /* which is not supported.

The correct comment symbol in Google Sheets formulas is the single quote '. Other symbols cause errors or are ignored differently.

4fill in blank

hard

Fill both blanks to create a formula that sums and adds a comment.

Google Sheets

=SUM([1]) [2] Total sales

Drag options to blanks, or click blank then click option'

AD1:D20

B'

CA1:A10

D//

Attempts:

3 left

💡 Hint

Common Mistakes

Using an invalid range or wrong comment symbol like //.

Putting the comment inside the SUM parentheses.

The range A1:A10 is used inside SUM, and the single quote ' adds a comment after the formula.

5fill in blank

hard

Fill all three blanks to create a formula that averages a range and adds a comment.

Google Sheets

=AVERAGE([1])[2] Calculate average of [3]

Drag options to blanks, or click blank then click option'

AB2:B15

B'

Csales

D//

Attempts:

3 left

💡 Hint

Common Mistakes

Using // instead of the single quote for comments.

Putting the comment inside the parentheses.

Using an invalid range.

The range B2:B15 is averaged, the comment starts with a single quote ', and the word sales describes the data.

Practice

1. What is the main purpose of adding comments in Google Sheets?

easy

A. To change the value of a cell automatically

B. To explain or ask questions about specific cells without changing data

C. To format cells with colors and fonts

D. To create formulas that calculate data

Solution

1. Step 1: Understand the role of comments

   Comments are used to communicate information or questions about a cell without altering its content.

2. Step 2: Differentiate comments from other features

   Formatting and formulas change appearance or data, but comments only add notes visible on hover or in a sidebar.

3. Final Answer:

   To explain or ask questions about specific cells without changing data -> Option B

4. Quick Check:

   Comments = Explain or ask questions [OK]

Hint: Comments explain cells without changing data [OK]

Common Mistakes:

• Thinking comments change cell values
• Confusing comments with formatting
• Using comments to write formulas

2. Which of the following is the correct way to add a comment to a cell in Google Sheets?

easy

A. Use the formula =COMMENT() in the cell

B. Right-click the cell and select 'Insert note'

C. Double-click the cell and type the comment

D. Right-click the cell and select 'Comment'

Solution

1. Step 1: Identify how to add comments

   In Google Sheets, comments are added by right-clicking a cell and choosing 'Comment'.

2. Step 2: Differentiate comments from notes and formulas

   'Insert note' adds a note, not a comment. Double-click edits cell content. =COMMENT() is not a valid formula.

3. Final Answer:

   Right-click the cell and select 'Comment' -> Option D

4. Quick Check:

   Add comment = Right-click + Comment [OK]

Hint: Right-click cell, choose 'Comment' to add comments [OK]

Common Mistakes:

• Choosing 'Insert note' instead of 'Comment'
• Trying to type comment directly in cell
• Using a formula to add comments

3. You see a small orange triangle in the top-right corner of a cell in Google Sheets. What does this indicate?

medium

A. The cell has a formula error

B. The cell contains a comment

C. The cell contains a note

D. The cell is locked for editing

Solution

1. Step 1: Recognize cell indicators

   A small orange triangle in the corner of a cell means there is a note attached to that cell.

2. Step 2: Differentiate notes from comments and errors

   Comments show a speech bubble icon, formula errors show error messages, and locked cells have a lock icon.

3. Final Answer:

   The cell contains a note -> Option C

4. Quick Check:

   Orange triangle = Note [OK]

Hint: Orange triangle means note, not comment [OK]

Common Mistakes:

• Confusing notes with comments
• Thinking orange triangle means error
• Assuming cell is locked

4. A user tries to add a comment but accidentally selects 'Insert note'. What is the main difference they will notice?

medium

A. Notes appear as small orange triangles and show on hover; comments open a sidebar and allow replies

B. Notes change the cell value; comments do not

C. Notes are visible to everyone immediately; comments are private

D. Notes can only be added to text cells; comments only to number cells

Solution

1. Step 1: Understand notes vs comments behavior

   Notes show as small orange triangles and appear when hovering over the cell. Comments open a sidebar and support conversations.

2. Step 2: Identify incorrect options

   Notes do not change cell values, both are visible to collaborators, and both can be added to any cell type.

3. Final Answer:

   Notes appear as small orange triangles and show on hover; comments open a sidebar and allow replies -> Option A

4. Quick Check:

   Notes = orange triangle + hover; Comments = sidebar + replies [OK]

Hint: Notes show on hover; comments open sidebar for discussion [OK]

Common Mistakes:

• Thinking notes change cell values
• Believing comments are private
• Assuming notes only work on text cells

5. You want to suggest a change in a shared Google Sheet without altering the data. Which feature should you use and why?

hard

A. Add a comment to explain your suggestion, so others can reply and discuss

B. Insert a note with your suggestion, so it appears on hover

C. Directly edit the cell to show the new value

D. Use conditional formatting to highlight the suggested change

Solution

1. Step 1: Identify the best way to suggest changes without editing data

   Comments allow you to add suggestions and start discussions without changing the cell content.

2. Step 2: Compare with other options

   Notes are for quick reminders and less interactive. Editing changes data. Conditional formatting only changes appearance, not suggestions.

3. Final Answer:

   Add a comment to explain your suggestion, so others can reply and discuss -> Option A

4. Quick Check:

   Suggest changes = Use comments for discussion [OK]

Hint: Use comments to suggest without changing data [OK]

Common Mistakes:

• Editing cells directly instead of commenting
• Using notes which lack discussion features
• Relying on formatting to suggest changes