Class IX – Information Technology (Code 402)

Worksheet – 4

Unit 4 : Electronic Spreadsheet

Topic : Understand and Apply Referencing

Name : __________________________ Roll No. : __________
Class : IX Date : __________

Learning Outcomes

Section A : Multiple Choice Questions (1 × 5 = 5 Marks)

  1. Which type of reference changes automatically when copied?
    1. Absolute Reference
    2. Relative Reference
    3. Mixed Reference
    4. Fixed Reference
  2. Which of the following is an absolute reference?
    1. A1
    2. $A$1
    3. A$1
    4. $A1
  3. Which symbol is used to lock a row or column?
    1. #
    2. @
    3. $
    4. %
  4. Which reference keeps only the row fixed?
    1. A1
    2. $A1
    3. A$1
    4. $A$1
  5. Which feature copies formulas to adjacent cells?
    1. Wrap Text
    2. Fill Handle
    3. Merge Cells
    4. Chart Wizard

Section B : Fill in the Blanks (1 × 5 = 5 Marks)

  1. A __________________ is the address of a cell used in a formula.
  2. The reference $A$1 is a __________________ reference.
  3. The reference A1 is a __________________ reference.
  4. The symbol used in absolute references is __________________.
  5. The __________________ copies formulas automatically to neighbouring cells.

Section C : True or False (1 × 5 = 5 Marks)

  1. Relative references remain fixed when copied. ________
  2. Absolute references always point to the same cell. ________
  3. Mixed references fix either the row or the column. ________
  4. $A1 fixes both the row and the column. ________
  5. AutoFill is useful for copying formulas. ________

Section D : Match the Following (5 Marks)

Column A Column B
A1 Column fixed
$A$1 Row fixed
$A1 Relative Reference
A$1 Absolute Reference
Fill Handle Copies formulas

Section E : Short Answer Questions (2 × 5 = 10 Marks)

  1. What is a cell reference?
  2. Differentiate between Relative and Absolute References.
  3. What is a Mixed Reference? Give one example.
  4. Why is absolute referencing useful?
  5. Explain the purpose of the Fill Handle.

Section F : Practical Activity (10 Marks)

Create the following worksheet.

Product Price (₹) GST Rate GST Amount
Notebook 100 18% ?
Pen 50 18% ?
Pencil 20 18% ?
Eraser 15 18% ?
Geometry Box 250 18% ?

Tasks:

Section G : HOTS (Higher Order Thinking Skills) (5 Marks)

  1. Why should the GST rate be stored in a separate cell instead of typing 18% in every formula?

  2. A company changes its GST rate from 18% to 12%. Explain how using an absolute reference makes updating the worksheet easier.

Section H : Activity

Create a salary sheet using the following headings:

Employee Basic Salary (₹) Bonus Rate Bonus (₹)
Employee 1 10%
Employee 2 10%
Employee 3 10%
Employee 4 10%

Use an Absolute Reference for the Bonus Rate and copy the formula for all employees.

Teacher's Assessment

Criteria Marks
Conceptual Understanding 10
Reference Accuracy 10
Practical Skills 15
Presentation 5
Total 40

Self Reflection

Tick (✓) the statements that apply to you.

☐ I can identify Relative References.

☐ I can use Absolute References.

☐ I can understand Mixed References.

☐ I can copy formulas using the Fill Handle.

☐ I need more practice with cell referencing.