CBSE Class 6 · Computational Thinking · 2026-27

Data Handling and Presentation: Worksheet

Skills: Abstraction, Decomposition, Pattern recognition. Circle the correct answer. Show your working in the space beside each question.

A tally shows one bundle (four lines crossed by a fifth) followed by three more lines. What number is it?
- (a) 3
- (b) 5
- (c) 8
- (d) 9
In a pictograph, one apple symbol stands for 10 apples. A row shows 3½ symbols. How many apples is that?
- (a) 30
- (b) 35
- (c) 40
- (d) 350
A bar graph shows books borrowed: Mon 20, Tue 35, Wed 15, Thu 30. How many books in total?
- (a) 90
- (b) 95
- (c) 100
- (d) 105
In a bar graph of favourite fruits, which bar shows the most popular fruit?
- (a) The tallest bar
- (b) The widest bar
- (c) The first bar
- (d) The most colourful bar
You must draw bars for 120, 80, 200 and 160 on a grid that is 10 squares tall. Which scale fits best?
- (a) 1 square = 5
- (b) 1 square = 10
- (c) 1 square = 20
- (d) 1 square = 100
Class A: 12 like cricket, 8 like football. Class B: 9 like cricket, 15 like football. Together, how many more like football than cricket?
- (a) 2
- (b) 3
- (c) 4
- (d) 6

Answer key: Data Handling and Presentation

(c) 8 – 5 + 3 = 8.
(b) 35 – 30 + 5 = 35 apples.
(c) 100 – 50 + 50 = 100 books.
(a) The tallest bar – The tallest bar shows the most popular fruit.
(c) 1 square = 20 – With 1 square = 20, 200 needs exactly 10 squares and the others are 6, 4 and 8.
(a) 2 – 23 − 21 = 2 more like football.