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Smart Charts - 1 Class 3 Worksheet Maths

Smart Charts - 1 Class 3 Worksheet Maths

Q1: The number of members in 20 families are given below:
4, 6, 5, 5, 4, 6, 3, 3, 5, 5, 3, 5, 4, 4, 6, 7, 3, 5, 5, 7
Prepare a frequency distribution of data.

Q2: The number of students in 7 different classes is given below. Represent this data on the bar graph.
Smart Charts - 1 Class 3 Worksheet Maths

Q3: The following data gives the number of children in 40 families:
1, 2, 6, 5, 1, 5, 1, 3, 2, 6, 2, 3, 4, 2, 0, 4, 4, 3, 2, 2, 0, 0, 1, 2, 2, 4, 3, 2, 1, 0, 5, 1, 2, 4, 3, 4, 1, 6, 2, 2
Represent it in the form of a frequency distribution. 

Q4: The number of trees planted by Eco-club of a school in different years is given below.
Smart Charts - 1 Class 3 Worksheet Maths

Q5: The electricity bills (in dollars) of 25 houses of a certain locality for a month are given below:
324, 700, 617, 400, 356, 365, 435, 506, 548, 736, 780, 378, 570, 685, 312, 630, 584, 674, 754, 776, 596, 745, 565, 763, 472
Arrange the above data in increasing order and form a frequency table using equal class intervals, starting from 300-400, where 400 is not included. 

Q6: The following table shows the favorite sports of 300 students of a school.

Smart Charts - 1 Class 3 Worksheet Maths

Q7: The weekly pocket expenses (in dollars) of 30 students of a class are given below:
62, 80, 110, 75, 84, 73, 60, 62, 100, 87, 78, 94, 117, 86, 65, 68, 90, 80, 118, 72, 95, 72, 103, 96, 64, 94, 87, 85, 105, 115
Construct a frequency table with class intervals 60-70 (where 70 is not included) 70-80, 80-90 etc. 

Q8: The following are the marks scored by Aaron out of 50 in different subjects in an exam. Represent this information on a bar graph

Smart Charts - 1 Class 3 Worksheet Maths

Represent this information on a bar graph.

Q9: The heights (in cm) of 22 students were recorded as under:
125, 132, 138, 144, 142, 136, 134, 125, 135, 130, 126, 132, 135, 142, 143, 128, 126, 136, 135, 130, 130, 133
Prepare a frequency distribution table, taking equal class intervals and starting from 125-130, where 130 is not included. 

Q10: The following data shows the birth rate per thousand of different countries during a certain year. Draw a bar graph.

Smart Charts - 1 Class 3 Worksheet Maths

Read the questions carefully given in the worksheet on bar graph and represent the data in the column graph. The graph are shown below to check the exact the bar graph.

Q11: A dice was thrown 30 times and the following outcomes were noted:
2, 1, 2, 4, 6, 1, 2, 3, 6, 5, 4, 4, 3, 1, 1, 3, 1, 1, 5, 6, 6, 2, 2, 3, 4, 2, 5, 5, 6, 4
Prepare a frequency table. 

Q12: The number of bed-sheets manufactured by a factory during five consecutive weeks is given below.

Smart Charts - 1 Class 3 Worksheet Maths

Smart Charts - 1 Class 3 Worksheet Maths

Q13: The marks obtained by 40 students of a class in an examination are given below:
8, 47, 22, 31, 17, 13, 38, 26, 3, 34, 29, 11, 22, 7, 15, 24, 38, 31, 21, 35, 42, 24, 45, 23, 21, 27, 29, 49, 25, 48, 21, 15, 18, 27, 19, 45, 14, 34, 37, 34
Prepare a frequency distribution table with equal class intervals, starting from 0-10 (where 10 is not included). 

Q14: The number of absentees in class VIII was recorded in a particular week. Represent this data on the bar graph

Smart Charts - 1 Class 3 Worksheet Maths

(a) On which day the maximum and minimum students were absent?
(b) 
How many students were absent on Wednesday and Friday?
(c) 
On which days the same number of students was absent?

Q15: The weekly wages (in dollars) of 28 workers of a factory are given below:
668, 610, 642, 658, 668, 620, 719, 720, 700, 690, 710, 642, 672, 654, 692, 706, 718, 702, 704, 678, 615, 640, 680, 716, 705, 615, 636, 656
Construct a frequency table with equal class intervals, taking the first of the class intervals as 610-630, where 630 is not included. 

Q16: The population of a particular state in different years is given below.
Smart Charts - 1 Class 3 Worksheet Maths

Represent the above data using the bar graph.

Q17: The daily earnings (in dollars) of 24 stores in a market was recorded as under:
715, 650, 685, 550, 573, 530, 610, 525, 742, 680, 736, 524, 500, 585, 723, 545, 532, 560, 580, 545, 625, 630, 645, 700
Prepare a frequency table taking equal class sizes. One such class is 500-550, where 550 is not Included. 

Q18: The following data represents the sale of refrigerator sets in a showroom in first 6 months of the year.

Smart Charts - 1 Class 3 Worksheet Maths

Q19: The average monthly attendance of a class is given.

Smart Charts - 1 Class 3 Worksheet Maths

Draw the bar graph of the data given.
In which month the average attendance is minimum or maximum?
In which month the average attendance was less than 40?
Find the difference between the maximum and minimum average attendance?

Smart Charts - 1 Class 3 Worksheet Maths

You can access the solutions to this worksheet here.

The document Smart Charts - 1 Class 3 Worksheet Maths is a part of the Class 3 Course Mathematics for Class 3: NCERT.
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FAQs on Smart Charts - 1 Class 3 Worksheet Maths

1. What are smart charts and how can they be used in class 3?
Ans.Smart charts are visual tools that help students organize and represent information in a clear and engaging way. In class 3, they can be used to create graphs, diagrams, and tables to illustrate data from subjects like math, science, and social studies, making it easier for students to understand and analyze information.
2. How can I create a smart chart for my school project?
Ans.To create a smart chart for your school project, start by deciding what information you want to display. Then, gather your data and choose the type of chart that best represents it, such as a bar chart or pie chart. You can use drawing tools or online chart makers to design your chart, ensuring it is colorful and easy to read.
3. Why are smart charts important for learning in class 3?
Ans.Smart charts are important for learning in class 3 because they help students visualize complex information, making it easier to understand. They also encourage critical thinking and creativity as students learn to interpret data and present it in a meaningful way, enhancing their overall learning experience.
4. Can I use smart charts for subjects other than math?
Ans.Yes, smart charts can be used for various subjects beyond math. In science, they can illustrate experiments or show the life cycle of plants and animals. In social studies, they can represent population data or historical timelines. This versatility makes smart charts a valuable tool in any subject.
5. What tools can I use to make smart charts at home?
Ans.At home, you can use several tools to make smart charts. You can use paper and colored markers for a hands-on approach, or you can use software like Microsoft Excel or Google Sheets for digital charts. There are also many free online tools and apps designed specifically for creating charts and graphs easily.
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