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Worksheet Solutions: Smart Charts - 2

Q: Answer the following Questions.

(i) There are 400 students in a school. All the students take part in different club see the chapati chart and answer the following :
Q: Answer the following Questions.(a) Maths club has _____ students
(b) Science club has _____ students
(c) Sports club has _____ students
(d) Maths club students + Science club students = ______ students
Ans:

(a) 100
(b) 100
(c) 200
(d) 200

(ii) Write the shaded part as a fraction
Q: Answer the following Questions.Ans: 
6/8

(iii) From the chart find the total numbers of children like the food by them and answer following:
Q: Answer the following Questions.

(a) ______ children like fruit
(b) Children who like fruits are 1/3 or 1/2 of the total children.  Q: Answer the following Questions.

(c) Eating Fruit is good. (True/False)
(d) Eating Burger and Pizza is bad. (True/False)
Ans:
(a) 30
(b) 1/3
(c) True
(d) True

(iv) Write the un-shaded part as a fraction.
Q: Answer the following Questions.Ans: 
1/3

(v) From the chart below answer the questions:
Q: Answer the following Questions.(a) How many children are playing chess?Q: Answer the following Questions.

(b) How many children are playing Ludo?Q: Answer the following Questions.
(c) How many children are playing Carom Board.Q: Answer the following Questions.
(d) It is good to play indoor games during summer vacation. (True/False)
Ans:
(a) 3
(b) 4
(c) 2
(d) True

(vi) Find out with the help of the pie chart that in which of the following activity people are spending their most of the times?
Q: Answer the following Questions.Ans: 
Sleeping

The document Worksheet Solutions: Smart Charts - 2 is a part of the Class 4 Course Worksheets with solutions for Class 4.
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FAQs on Worksheet Solutions: Smart Charts - 2

1. How do I read and interpret data from smart charts in Class 4 maths?
Ans. Smart charts present information using pictographs, bar graphs, and tally marks to organise data visually. Students interpret these charts by counting symbols or bars to find totals, compare quantities, and answer questions about the data shown. Understanding chart legends and scales helps extract accurate information from worksheet solutions effectively.
2. What's the difference between pictographs and bar graphs when solving smart charts problems?
Ans. Pictographs use small pictures or symbols to represent data, where each symbol equals a specific quantity, while bar graphs use rectangular bars of different heights to show values. Both display information visually, but bar graphs offer clearer comparisons for larger numbers. Worksheet solutions show how to convert between these formats.
3. Why do I get the wrong answer when reading tally marks in smart charts?
Ans. Tally mark errors occur when students miscount the diagonal line (fifth mark) or forget that four vertical marks plus one diagonal equals five. Always count tally groups carefully by fives, then add remaining marks. Practising with CBSE worksheet solutions helps identify counting patterns and avoid common mistakes.
4. How do I answer questions that ask me to compare data from two different smart charts?
Ans. Comparison questions require extracting values from both charts, then using words like "more than," "less than," or "equal to." Identify the specific data points being compared, subtract or calculate differences where needed, and refer to chart labels for accuracy. Worksheet solutions demonstrate this step-by-step process clearly.
5. What does the scale on a bar graph mean, and how does it help me solve smart charts questions?
Ans. The scale indicates the value each unit or grid square represents on a bar graph's axis-commonly 1, 2, 5, or 10. Reading the scale accurately prevents misinterpretation; a bar reaching the "10" mark means that value, not the bar's physical height. Worksheet solutions explain scale usage with practical examples for CBSE Class 4 students.

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