Category: Class 1

About Course NCERT Solutions for Class 1 Maths | What is 1st maths in the CBSE syllabus? What is 1st maths in the CBSE syllabus? Free Maths Worksheets for CBSE Class 1 CHAPTER ONE **Part 1: Numbers and Number System** **1.1 Numbers from 1 to 9** **Q1: What comes after 4?****A1:** The number that comes after 4 is **5**. **Q2: What comes before 7?****A2:** The number that comes before 7 is **6**. **Q3: Write the numbers between 3 and 6.****A3:** The numbers between 3 and 6 are **4** and **5**. **Q4: Count the number of objects and write the number:** – (Picture of 2 apples)**A4:** There are **2** apples. – (Picture of 5 pencils)**A5:** There are **5** pencils. #### **1.2 Number Names (1-9)** **Q1: Write the number names for the following numbers:** – 1 → **One**– 2 → **Two**– 3 → **Three**– 4 → **Four**– 5 → **Five**– 6 → **Six**– 7 → **Seven**– 8 → **Eight**– 9 → **Nine** #### **1.3 Comparison of Numbers** **Q1: Which is greater: 5 or 3?****A1:** **5** is greater than **3**. **Q2: Which is smaller: 2 or 4?****A2:** **2** is smaller than **4**. **Q3: Arrange the following numbers in ascending order: 7, 3, 5.****A3:** The numbers in ascending order are **3, 5, 7**. **Q4: Which number is in between 4 and 6?****A4:** The number in between 4 and 6 is **5**. #### **1.4 Counting Forward and Backward** **Q1: Count forward from 1 to 10.****A1:** 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. **Q2: Count backward from 10 to 1.****A2:** 10, 9, 8, 7, 6, 5, 4, 3, 2, 1. #### **1.5 Skip Counting** **Q1: Count by twos from 2 to 10.****A1:** 2, 4, 6, 8, 10. **Q2: Count by fives from 5 to 20.****A2:** 5, 10, 15, 20. — ### **Part 2: Addition and Subtraction** #### **2.1 Introduction to Addition** **Q1: What is the sum of 3 and 2?****A1:** The sum of 3 and 2 is **5**. **Q2: Add 4 and 1.****A2:** 4 + 1 = **5**. **Q3: Add 7 and 2.****A3:** 7 + 2 = **9**. #### **2.2 Addition using Objects** **Q1: If there are 3 apples and you add 2 more apples, how many apples are there in total?****A1:** 3 + 2 = **5** apples in total. **Q2: There are 4 pencils. If you get 3 more pencils, how many pencils do you have now?****A2:** 4 + 3 = **7** pencils. #### **2.3 Introduction to Subtraction** **Q1: What is the difference between 5 and 2?****A1:** 5 – 2 = **3**. **Q2: Subtract 1 from 6.****A2:** 6 – 1 = **5**. **Q3: What is the difference between 7 and 4?****A3:** 7 – 4 = **3**. #### **2.4 Subtraction using Objects** **Q1: There are 5 candies. If you eat 2 candies, how many candies are left?****A1:** 5 – 2 = **3** candies are left. **Q2: There are 6 balloons. If 4 balloons fly away, how many are left?****A2:** 6 – 4 = **2** balloons are left. #### **2.5 Word Problems** **Q1: You have 3 red balls and you buy 2 more red balls. How many red balls do you have in total?****A1:** 3 + 2 = **5** red balls. **Q2: You had 7 books. You gave 3 books to your friend. How many books do you have now?****A2:** 7 – 3 = **4** books. — ### **Part 3: Shapes and Patterns** #### **3.1 Identification of Shapes** **Q1: Name the shape with 3 sides.****A1:** The shape with 3 sides is a **triangle**. **Q2: Name the shape with 4 equal sides.****A2:** The shape with 4 equal sides is a **square**. **Q3: Name the shape with 4 sides but opposite sides equal.****A3:** The shape with 4 sides but opposite sides equal is a **rectangle**. **Q4: What shape is a coin?****A4:** A coin is a **circle**. #### **3.2 Recognising Patterns** **Q1: What comes next in the pattern: red, blue, red, blue, ____?****A1:** The next colour in the pattern is **red**. **Q2: What comes next in the pattern: 1, 2, 1, 2, ____?****A2:** The next number in the pattern is **1**. #### **3.3 Introduction to Symmetry** **Q1: Is a square symmetrical?****A1:** Yes, a square is symmetrical because it can be divided into two equal parts by drawing a line down the middle. **Q2: Is a circle symmetrical?****A2:** Yes, a circle is symmetrical because it can be divided into equal parts by any line through its centre. — ### **Part 4: Measurement** #### **4.1 Length** **Q1: Which object is longer, a pencil or a pen?****A1:** The object that is longer depends on the size of the pencil and pen. You can compare them by measuring their length. **Q2: Which object is shorter, a book or a notebook?****A2:** You would need to compare the size of the book and notebook to decide which one is shorter. #### **4.2 Weight** **Q1: Which is heavier, a rock or a paper?****A1:** A **rock** is heavier than a **paper**. **Q2: Which is lighter, a feather or a book?****A2:** A **feather** is lighter than a **book**. #### **4.3 Capacity** **Q1: Which container holds more water, a glass or a jug?****A1:** A **jug** holds more water than a **glass**. **Q2: Which holds less, a cup or a bowl?****A2:** A **cup** holds less than a **bowl**. — ### **Part 5: Time** #### **5.1 Days of the Week** **Q1: How many days are there in a week?****A1:** There are **7** days in a week. **Q2: Name the days of the week.****A2:** The days of the week are **Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday**. #### **5.2 Clocks and Time** **Q1: What time is it when the hour hand is on 3 and the minute hand is on 12?****A1:** The time is **3:00**. **Q2: What time is it when the hour hand is on 6 and the minute hand is on 12?****A2:** The time is **6:00**. #### **5.3 Identifying and Reading Clocks** **Q1: What time does the clock show? (Clock with hands pointing to 9 and 12)****A1:** The time shown is **9:00**. **Q2: What time is shown when the hour hand is on 2 and the minute hand is on 6?****A2:** The time is **2:30**. — CHAPTER TWO : **Part 2: Addition and Subtraction (Continued)** **2.6 Word Problems on Addition** **Q1: There are 2 birds on a tree. 3 more birds come and sit on the tree. How many birds are there now?****A1:** 2 + 3 = **5** birds on the tree. **Q2: You have 4 red pencils and 2 green pencils. How many pencils do you have in total?****A2:** 4 + 2 = **6** pencils in total. **Q3: You have 3 apples. Your friend gives you 4 more apples. How many apples do you have now?****A3:** 3 + 4 = **7** apples in total. #### **2.7 Word Problems on Subtraction** **Q1: There are 8 birds on the tree. 3 birds fly away. How many birds are left?****A1:** 8 – 3 = **5** birds left on the tree. **Q2: You have 6 cookies. You eat 2 cookies. How many cookies are left?****A2:** 6 – 2 = **4** cookies left. **Q3: There are 10 toys. 4 toys are broken. How many toys are still in good condition?****A3:** 10 – 4 = **6** toys in good condition. #### **2.8 More Addition and Subtraction Questions** **Q1: Add 6 and 4.****A1:** 6 + 4 = **10**. **Q2: Subtract 5 from 9.****A2:** 9 – 5 = **4**. **Q3: If you have 10 marbles and give 3 to your friend, how many marbles do you have now?****A3:** 10 – 3 = **7** marbles. — ### **Part 3: Shapes and Patterns (Continued)** #### **3.4 Identifying More Shapes** **Q1: What is the name of a shape with no straight sides and looks like a round ring?****A1:** The shape is a **circle**. **Q2: What shape has 4 sides, but only opposite sides are equal in length?****A2:** The shape is a **rectangle**. **Q3: What shape has 4 equal sides and 4 right angles?****A3:** The shape is a **square**. **Q4: What shape has 4 sides, but only 2 pairs of opposite sides are equal in length?****A4:** The shape is a **parallelogram**. #### **3.5 Sorting and Classifying Shapes** **Q1: Which of the following shapes are triangles: square, circle, triangle, rectangle?****A1:** The shape that is a triangle is the **triangle**. **Q2: Classify these shapes into two groups: Circle, Square, Triangle, Rectangle.** – **Group 1:** Shapes with straight sides – **Square, Triangle, Rectangle.**– **Group 2:** Shapes with curved sides – **Circle.** #### **3.6 Patterns in Shapes** **Q1: What comes next in the pattern: circle, square, circle, square, ____?****A1:** The next shape in the pattern is a **circle**. **Q2: What comes next in the pattern: red, green, blue, red, green, ____?****A2:** The next colour in the pattern is **blue**. — ### **Part 4: Measurement (Continued)** #### **4.4 Comparing Lengths** **Q1: Which is longer, a pen or a pencil?****A1:** A **pen** is longer than a **pencil** (in general, but it depends on the size of the specific pen and pencil). **Q2: Which is shorter, a spoon or a fork?****A2:** A **spoon** is generally shorter than a **fork**. **Q3: Which is longer, a book or a notebook?****A3:** A **book** is generally longer than a **notebook**. #### **4.5 Comparing Weights** **Q1: Which is heavier, a bag of rice or a box of biscuits?****A1:** A **bag of rice** is generally heavier than a **box of biscuits**. **Q2: Which is lighter, a cotton ball or a stone?****A2:** A **cotton ball** is lighter than a **stone**. **Q3: Which is heavier, a watermelon or an apple?****A3:** A **watermelon** is heavier than an **apple**. #### **4.6 Comparing Capacities** **Q1: Which holds more water, a glass or a bucket?****A1:** A **bucket** holds more water than a **glass**. **Q2: Which holds less water, a cup or a jug?****A2:** A **cup** holds less water than a **jug**. **Q3: Which holds more, a bowl or a plate?****A3:** A **bowl** holds more than a **plate**. — ### **Part 5: Time (Continued)** #### **5.4 Introduction to Clocks and Time** **Q1: What time is shown when the hour hand is on 5 and the minute hand is on 12?****A1:** The time is **5:00**. **Q2: What time is it when the hour hand is on 7 and the minute hand is on 12?****A2:** The time is **7:00**. #### **5.5 Writing Time in Words** **Q1: What time is shown on the clock if the hour hand is on 3 and the minute hand is on 12?****A1:** The time is **Three O’Clock**. **Q2: What time is shown on the clock if the hour hand is on 9 and the minute hand is on 12?****A2:** The time is **Nine O’Clock**. #### **5.6 Identifying Time of the Day** **Q1: What time is it when the sun is shining brightly in the sky?****A1:** It is **daytime**. **Q2: What time is it when the sky is dark and the stars are visible?****A2:** It is **nighttime**. **Q3: What time of day is it when you wake up in the morning?****A3:** It is **morning**. — ### **Part 6: Money** #### **6.1 Introduction to Money** **Q1: How many paise make 1 rupee?****A1:** **100** paise make **1 rupee**. **Q2: What is the smallest coin in India?****A2:** The smallest coin in India is the **1 paise** coin (though it is not in common use anymore). #### **6.2 Identifying Coins and Notes** **Q1: What is the value of the smallest coin?****A1:** The value of the smallest coin is **1 paise**. **Q2: What is the value of the largest coin?****A2:** The value of the largest coin is **10 rupees** (in some cases, the 10 rupee coin is the largest used in circulation). #### **6.3 Counting Money** **Q1: You have one 5 rupee note and two 2 rupee coins. How much money do you have in total?****A1:** 5 + 2 + 2 = **9 rupees**. **Q2: You have three 1 rupee coins. How much money do you have?****A2:** 1 + 1 + 1 = **3 rupees**. **Q3: You have one 10 rupee note and one 5 rupee note. How much money do you have in total?****A3:** 10 + 5 = **15 rupees**. — CHAPTER THREE **Part 3: Shapes and Patterns (Continued)** #### **3.7 Making and Drawing Shapes** **Q1: Draw a square. How many sides does it have?****A1:** A **square** has **4 equal sides**. **Q2: Draw a triangle. How many sides does it have?****A2:** A **triangle** has **3 sides**. **Q3: Draw a circle. Does it have sides?****A3:** A **circle** has **no sides**. **Q4: Draw a rectangle. How many sides does it have?****A4:** A **rectangle** has **4 sides**, with opposite sides being equal in length. — ### **Part 4: Measurement (Continued)** #### **4.7 Comparing Heights** **Q1: Which is taller, a tree or a flower?****A1:** A **tree** is taller than a **flower**. **Q2: Which is shorter, a pencil or a book?****A2:** A **pencil** is shorter than a **book**. **Q3: Which is higher, a mountain or a hill?****A3:** A **mountain** is higher than a **hill**. #### **4.8 Comparing Distances** **Q1: Which is farther, your house or your school?****A1:** Your **school** is farther than your **house**. **Q2: Which is nearer, the door or the window?****A2:** The **door** is nearer than the **window**. **Q3: Which is longer, a road or a table?****A3:** A **road** is longer than a **table**. — ### **Part 5: Time (Continued)** #### **5.7 Days and Months** **Q1: How many months are there in a year?****A1:** There are **12 months** in a year. **Q2: Name the months of the year.****A2:** The months of the year are:– **January, February, March, April, May, June, July, August, September, October, November, December.** **Q3: Which month comes after May?****A3:** The month that comes after **May** is **June**. **Q4: Which month comes before October?****A4:** The month that comes before **October** is **September**. #### **5.8 Seasons** **Q1: What are the 4 seasons of the year?****A1:** The 4 seasons are:– **Summer**– **Monsoon**– **Autumn**– **Winter** **Q2: Which season is very hot?****A2:** The **summer** season is very hot. **Q3: Which season is cold?****A3:** The **winter** season is cold. **Q4: During which season do we get rain?****A4:** We get rain during the **monsoon** season. — ### **Part 6: Money (Continued)** #### **6.4 Addition and Subtraction of Money** **Q1: You have one 10-rupee note and one 5-rupee coin. How much money do you have in total?****A1:** 10 + 5 = **15 rupees**. **Q2: You have 2 one-rupee coins. How much money do you have?****A2:** 1 + 1 = **2 rupees**. **Q3: You have one 50-rupee note and one 10-rupee coin. How much money do you have?****A3:** 50 + 10 = **60 rupees**. **Q4: You have 3 two-rupee coins. How much money do you have?****A4:** 2 + 2 + 2 = **6 rupees**. #### **6.5 Word Problems on Money** **Q1: You buy a toy for 15 rupees and you give the shopkeeper 20 rupees. How much change will you get?****A1:** 20 – 15 = **5 rupees**. **Q2: You have 10 rupees and you buy a pencil for 5 rupees. How much money is left with you?****A2:** 10 – 5 = **5 rupees**. **Q3: You buy a book for 30 rupees and a pencil for 10 rupees. How much money did you spend in total?****A3:** 30 + 10 = **40 rupees**. — ### **Part 7: Data Handling** #### **7.1 Introduction to Data Handling** **Q1: What is data?****A1:** **Data** is a collection of facts or information. For example, the number of students in a class or the number of apples in a basket. **Q2: What do we do with data?****A2:** We **organise**, **count**, and **interpret** the data to understand it better. #### **7.2 Organising Data in a Table** **Q1: Below is a table showing the number of fruits in a basket. Count the total number of fruits. | Fruit | Number of Fruits ||——–|——————|| Apples | 3 || Bananas| 2 || Oranges| 4 | **How many fruits are there in total?****A1:** The total number of fruits is 3 + 2 + 4 = **9 fruits**. #### **7.3 Pictographs** **Q1: A pictograph shows the number of different animals in a zoo. Each picture represents 1 animal. | Animal | Number of Animals ||———|——————-|| Tiger | 🐅🐅🐅 (3) || Lion | 🦁🦁 (2) || Elephant| 🐘🐘🐘🐘 (4) | **How many tigers are there in the zoo?****A1:** There are **3 tigers** in the zoo. **Q2: How many elephants are there in the zoo?****A2:** There are **4 elephants** in the zoo. — ### **Part 8: Patterns** #### **8.1 Recognising and Extending Patterns** **Q1: What comes next in the pattern: 1, 2, 3, 4, ____?****A1:** The next number in the pattern is **5**. **Q2: What comes next in the pattern: red, blue, red, blue, ____?****A2:** The next colour in the pattern is **red**. **Q3: What comes next in the pattern: 10, 20, 30, 40, ____?****A3:** The next number in the pattern is **50**. #### **8.2 Completing Patterns** **Q1: What comes next in the pattern: circle, square, circle, square, ____?****A1:** The next shape in the pattern is a **circle**. **Q2: What comes next in the pattern: 5, 10, 15, 20, ____?****A2:** The next number in the pattern is **25**. —

Category: Class 1

NCERT Solutions for Class 1 Maths | What is 1st maths in the CBSE syllabus?

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