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QR Code for
Let’s surf
digital interaction.
Ø Natural and Man-Made Things Ø Uses of a Computer
Ø Machine Ø Places where Computers are used
Ø Computer— A Smart Machine
Let’s PLug-in Creativity
Colour the picture.
Assessment Resources
TesT Your skills
1. Tick ( ) the correct option.
NATURAL AND MAN-MADE THINGS
a. Which of the following can we listen to on the computer? Test Your Skills contains
We see many things around us. Many of these things are gifted by nature. (i) Rhymes (ii) Drawing
These are called natural things. Some natural things are flowers, trees, animals b. Which of these is a man-made thing? (iii) Sums
and birds.
(i) Book (ii) Sun variety of exercises to
(iii) Monkey
c. Which of the these can be done with the help of a computer?
(i) Draw (ii) Bathe reinforce the concepts.
(iii) Sleep
d. Which of these is created by the shopkeepers using a computer?
(i) Bills (ii) Paintings
e. Which of these is a natural thing? (iii) Marksheets
Flower Tree Animal Bird (i) Cup (ii) Flower
Many things around us are made by man. These are called man-made things. 2. Write T for true and F for false statements. (iii) Hairband
Some man-made things are bus, bag, bread and crayons.
a. We can solve sums on a computer.
b. We can do only one thing on a computer. Fun Zone contains sections
c. We can play games on a computer.
d. We can only draw on a computer. such as Let's Explore,
e. We can search new things on a computer.
Bus Bag Bread Crayons Let's Get Better &
Let’s CatCh Up 3. Look at the machines and fill in the blanks to complete their names.
Look at the pictures. Write M for man-made and N for natural things in the
circle below each picture. Let's Solve.
a. F __ N b. C __ MP __ T E __
c. T __ A __ N
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Computer— A Smart Machine Fun Zone
Critical Thinking
8 Let's soLve
When you look around, you may see many things. Some of these are made by man Circle the picture that starts with the letter given on the left.
Touchpad PLUS (Version 2.1)-I
and some of these are natural. Let us learn about them. 1. S
2. K
Let's Catch Up
Tech Practice is a lab 3. P Experiential Learning
recalls a part of Let's expLore
activity to develop practical Collect pictures of parts of a computer from newspapers and magazines.
lesson quickly. Paste them in your notebook. Communication
skills. (Subject Enrichment) 7 Let's Get Better
Computer—A Smart Machine
How will you take care of the parts of the computer? Discuss in class.
Experiential Learning
Go to the computer lab in your school. Count and write the number of:
tech practice
Mouse:
Monitor: Speakers: CPU box:
Keyboard: Printer:
For The Teacher
T est Sheet 1 (Based on chapters 1 to 4) Show the various parts of a computer and explain their functions.
Demonstrate the function of each part of the computer.
Four Periodic A. Tick (ü) the correct option. Parts of a Computer 21
1. Which of the following is a natural thing? (iii) Bat
Assessments for evaluation. (i) Bicycle (ii) Moon
2. Which of the following is the brain of a computer? (iii) Mouse
(ii) Keyboard
(i) CPU , computers are used to teach.
3. In a (ii) Hospital (iii) Airport
(i) School
4. Which key is used to delete the words to the left of the cursor?
(i) Backspace (ii) Shift (iii) Enter
5. Which area shows the lesson to practice typing?
(iii) Status area
(i) Work area (ii) Lesson area
B. Fill in the blanks. https://www
Periodic Assessment 1 number keys on the keyboard.
1. There are keys to type words and sentences.
2. We use PROJECT
(Based on chapters 1 & 2)
A. Rewrite the incorrect statements. 3. Teachers use computer to . .
4. When we play music, the sound comes out of the A.
mouse button. https://www In Excel, create a tabular data of 5 of your friend’s marks obtained in the previous
1. The total number of digits used in a number system is called its LSD.
5. You place your middle finger on the exams and plot a graph for the average marks and the average percentage obtained
__________________________________________________________________________ for each of them. Here is an example dataset. https://www
C. Write T for true and F for false statements.
2. Hexadecimal number system consists of 16 digits from 0–15.
3. In BEDMAS rule, E stands for elimination. 1. We can only draw with the help of a computer. Subject Enrichment
2. A scroll wheel is used to move left and right on the screen.
__________________________________________________________________________
__________________________________________________________________________ 3. The monitor is called the brain of the computer. https://www
https://www
5. Area chart is also known as XY plotter chart. 4. RapidTyping makes typing very difficult.
4. Chart Area is a key which shows the meanings of symbols and colours used in the chart.
__________________________________________________________________________
D. Answer the following questions.
1. Name any two places where computers are used.
__________________________________________________________________________
B. State the use and one example of each.
1. Column chart 2. Name any two types of mouse action.
2. Pie chart _____________________________________________________
3. Area chart _____________________________________________________ Test Sheet 1 41 B. Make the following table in Excel.
4. Bar chart _____________________________________________________ Subject Enrichment
5. XY Scatter Plot chart _____________________________________________________
C. Circle the odd one out. _____________________________________________________ Two Test Sheets
1. Decimal
2. A Octal Scientific
3. Bar C F Binary
4. Int Pie Data H
Bit Column have questions to
D. Nibble
Byte
Match the following columns.
Column A
1. (26)10 Column B assess students.
2. (64)10 a. (1111)2
3. (5.625)10 b. (101.101)2 https://www
4. (15)10 c. (11010)2 • The formula for calculating average has been shown in the first cell.
5. (4.125)10 d. (100.001)2 Project is an • Calculate averages for all the players using the formulas. https://www
e.
(1000000)2 • Calculate grand total of runs scored by all the players.
assessment to develop • Create a pie-chart of the average runs scored by the players similar to this.
Periodic Assessment 1
25
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Touchpad PLUS (Version 2.1)-VII
practical proficiency.

