Class 4 Maths – Maths Around Us

Class 4 Maths - Maths Around Us
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Class 4 Maths - Maths Around Us

Real-life mathematical problems from Santosh's sister's wedding preparations!

Santosh's sister is going to be married in a week. Everybody in the house is busy with the preparations.

Today Santosh, his sister Anitha and their parents are going to the market, to shop for clothes.

Scene: 1/6
Shopping for Clothes - Saree Shop
Anitha and her mother entered their favourite saree shop. They looked at many sarees and finally selected beautiful ones!
Solution Explanation:
Hint: Remember to add all the saree prices to find the total!
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Current Scene

Class 4 Maths – AI & Digital Literacy

Class 4 Maths - AI & Digital Literacy
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Class 4 Maths - Introduction of Artificial Intelligence and Digital Literacy AI

Explore AI tools, coding, chatbots, and interactive learning activities!
Available AI-Assisted Adaptive Learning Tools
Assisted Language Learning (ALL)
Improves listening, speaking, and reading skills
  • Improving listening and speaking skills
  • Word recognition, identifying letters, words, and patterns
  • Awareness of phonemes and syllables
  • Reading fluency and conversation skills
Assisted Mathematics Learning (AML)
Builds foundational maths skills with adaptive practice
  • Foundational maths skills like number sense and basic operations
  • Generating tasks that adjust based on the student's performance
  • Practice sessions to boost confidence and fluency in maths concepts
  • Personalized learning paths for each student
1. Coding for Shapes
Let us draw Shapes

Have you ever played a puzzle game where you had to move pieces into the right place? How do you move icons on a mobile screen? Now, drag and drop blocks to see the computer draw shapes. When you do this, you're actually writing code!

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Go to link: http://telangana.codemitra.org/
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Click on Class 4 - "Shapes" activity
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Drag and drop shape blocks
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Arrange blocks in sequence
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Click to see the result
Try Drag and Drop Coding Simulation

Drag blocks here to create your program

Move Forward
Turn Right
Turn Left
Draw Square
Draw Triangle
Draw Circle

Teacher's Note

Take some time to explicitly teach how to click, drag, and drop. If you have tablets/IFP, students will be using a touch screen. If you have laptops, they will likely be using a trackpad. Desktop computers like you might find in a lab will rely on the use of the mouse.

2. Chat with a Bot

What is a Chatbot?

A chatbot is a computer program that can talk and respond to questions like a human. It is designed to understand words and give answers based on stored information.

Google Assistant
Alexa
Siri
ACTIVITY: Let's Explore Chatbots!

Computers are very fast at solving problems, but do they really understand math? Let's explore!

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Open a chatbot on a phone or computer (Google Assistant, Alexa, or Siri)
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Ask different types of math questions and write down the chatbot's answers
Question Chatbot's Answer Was it correct?
Rs. 20 + Rs. 10 = ?
If a train leaves at 10 AM and arrives at 2 PM, how long is the journey?
If you have 8 laddus and give 3 to your friend, how many are left?
Your Chatbot Test Results
3. Let's Set the Clock

eduActive (formerly pySioGame) is a completely FREE offline collection of simple interactive educational activities for children of primary school.

Time Learning
Learn to read and set analog clocks
Math Activities
Practice basic math operations
Interactive Games
Learning through play
Let us Do
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Go to eduActive App
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Select the ICON (123)
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Click the Time icon to begin the Activity
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Click the "Learn to Set the Clock" icon
Try Setting the Clock

Current Time: 12:00:00

Learning Objectives

By completing these activities, students will: (1) Understand basic AI concepts and tools, (2) Learn drag-and-drop coding to create shapes, (3) Explore how chatbots work and test their math capabilities, (4) Practice setting and reading analog clocks through interactive simulations.

Class 4 Maths – Patterns

Class 4 Maths - Patterns
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Class 4 Maths - Patterns

Discover patterns in walls, grills, nature, and numbers!

Rajitha: Sravanthi! look at the beautiful patterns on the boundary walls of these houses.

Sravanthi: Look, there are patterns on the grills of the boundary walls of this house.

Rajitha: Look here Sravanthi! The leaves of this stalk are also in a pattern.

Question: 1/25
Wall Patterns - Identify Repeating Units
Solution Explanation:
Hint: Look for the smallest repeating unit in the pattern!
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Class 4 Maths – Halves that look alike

Class 4 Maths - Halves that look alike
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Class 4 Maths - Halves that look alike

Learn about symmetry and mirror images!

Bhavya was making a rangoli outside their house. Her mother told her "Bhavya! stop the rangoli. Go to shop and get me some haldi. Your sister will complete the rangoli." Bhavya's sister Navya completed the other half of the rangoli. Can you find different ways to divide shapes into halves that look alike?

Question: 1/30
Rangoli Symmetry - Mirror Images
Solution Explanation:
Hint: Look for lines that divide shapes into two identical mirror images!
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Class 4 Maths – Borders and Boundaries

Class 4 Maths - Borders and Boundaries
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Class 4 Maths - Borders and Boundaries

Learn about perimeter, fencing, and measuring boundaries!

The students of Venkatapur Primary School wanted to decorate their classrooms on Republic Day. They decided to decorate the blackboards by sticking streamers all around their edges. How much streamer paper do they need? Let's learn about perimeter!

Question: 1/35
Blackboard Decoration - Finding Perimeter
Solution Explanation:
Hint: Perimeter = Sum of all sides. For rectangle: Perimeter = 2 × (Length + Width)
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Class 4 Maths – Smart Tables

Class 4 Maths - Smart Tables
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Class 4 Maths - Smart Tables

Learn about data collection, tally marks, and charts!

Jyothi teacher has written the grades of her Class 4 students in the register. The Headteacher asked her to report the number of students who have got A, B and C grades. Can you help the teacher make a table with tally marks?

Question: 1/35
Student Grades - Tally Marks
Solution Explanation:
Hint: Each tally mark represents one student. Every fifth mark is diagonal!
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Class 4 Maths – Dividing into Equal Parts

Class 4 Maths - Dividing into Equal Parts
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Class 4 Maths - Dividing into Equal Parts

Learn about division, fractions, and sharing equally!

Mother has put 12 idlis on the plate. "Sonu and Koushik, divide these idlis equally between both of you and finish your breakfast." How can we divide things equally? Let's learn about sharing, fractions, and fair division!

Question: 1/30
Sharing Items Equally
Solution Explanation:
Hint: When dividing equally, everyone should get the same amount!
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Class 4 Maths – Tick Tock Goes the Clock

Class 4 Maths - Tick Tock Goes the Clock
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Class 4 Maths - Tick Tock Goes the Clock

Learn about time, clocks, and calendars!

How much time does it take for you to draw a flower? How much time do you take to take a bath? How much time do you spend in school? Different activities require different amounts of time. Let's learn how to read clocks and calendars!

Question: 1/30
Reading Clocks
Solution Explanation:
Hint: The small hand shows hours, the big hand shows minutes!
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Class 4 Maths – How Much Do These Bottles Hold?

Class 4 Maths - How Much Do These Bottles Hold?
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Class 4 Maths - How Much Do These Bottles Hold?

Learn about litres (L) and millilitres (mL) - measuring liquids!

We have learnt in class 3 that a bottle holds 1 litre of water. How many glasses of water will fill a 1 litre water bottle? Let's explore liquid measurement in litres (L) and millilitres (mL)!

Question: 1/30
Capacity Comparison
Solution Explanation:
Hint: 1 litre = 1000 millilitres
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Class 4 Maths – How Much Does It Weigh?

Class 4 Maths - How Much Does It Weigh?
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Class 4 Maths - How Much Does It Weigh?

Learn about kilograms, grams, and measuring weight!

Have you ever picked up a sack of rice? Did you find it difficult? Which is heavier - a sack of rice or a packet of rice? Let's explore weight measurement in kilograms (kg) and grams (g)!

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Kg vs Grams
Hint: 1 kg = 1000 grams
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Class 4 Maths – How Long is This?

Class 4 Maths - How Long is This?
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Class 4 Maths - How Long is This?

Learn measurement in centimetres and metres!

You have measured the length of pencils in class 3 using a scale. Look at your scale. How many centimetres are there on the scale? Let's explore measurement and learn about centimetres (cm) and metres (m)!

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Measure Objects
Hint: Use the scale to measure objects in centimetres!
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Class 4 Maths – Equal Shares and Equal Groups

Class 4 Maths - Equal Shares and Equal Groups
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Class 4 Maths - Equal Shares and Equal Groups

Learn division, remainders, and sharing equally!

Rajitha's father makes candles and Rajitha helps in packing them. Let's learn how to divide candles into equal packets and solve real-world division problems!

Question: 1/30
Candle Packing
Hint: Rajitha divided 30 candles into groups of 5 to make packets!
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Class 4 Maths – How Many Times?

Class 4 Maths - How Many Times?
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Class 4 Maths - How Many Times?

Explore multiplication, patterns, and real-world applications!

Welcome to the fruit shop! Let's count apples, compare prices, and learn multiplication through magic pipes and splitting numbers!

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Fruit Shop
Hint: Count the rows and columns of apples in the fruit shop!
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Class 4 Maths – How Much More, How Much Less

Class 4 Maths - How Much More, How Much Less

Class 4 Maths - How Much More, How Much Less

Learn addition, subtraction, estimation, and real-world applications!

Teacher showed a beads chain in class. Children solved problems in different ways! Let's explore addition and subtraction with beads, number lines, and real-life examples.

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Bead Chain Methods
Hint: Children solve problems in different ways on the beads chain!
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Class 4 Maths – Knowing Numbers

Class 4 Maths - Knowing Numbers
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Class 4 Maths - Knowing Numbers

Explore numbers, place values, number lines, and real-world number applications!

Teacher Rama showed a chain of beads in class. The color changes after every 10 beads! Can you place number tags at 50, 75, and 100? Let's explore numbers together!

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Bead Chain
Hint: The bead color changes after every 10 beads!
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