1 MATHEMATICS WORKBOOK PART-1 Name: ____________________________ Section: ________________ Roll No.: ______ School: ____________________________

Preface ClassKlap partners with schools, supporting them with learning materials and processes that are all crafted to work together as an interconnected system to drive learning. ClassKlap presents the latest version of the VISA NEP series – updated and revised after considering the perceptive feedback and comments shared by our experienced reviewers and users. Designed specifically for CBSE schools, the VISA NEP series endeavours to be faithful to the spirit of the National Curriculum Framework (NCF) 2005. Therefore, our books strive to ensure inclusiveness in terms of gender and diversity in representation, catering to the heterogeneous Indian classroom. The aim of the NCF 2005 regarding Mathematics teaching is to develop the abilities of a student to think and reason mathematically, pursue assumptions to their logical conclusion and handle abstraction. The VISA NEP Mathematics textbooks and workbooks for CBSE schools offer the following features: Structured as per Bloom’s taxonomy to help organise the learning process according to the different levels involved S tudent engagement through simple, age-appropriate language Supported learning through visually appealing images, especially for grades 1 and 2 I ncreasing rigour in sub-questions for every question in order to scaffold learning for students Word problems based on real-life scenarios, which help students to relate Mathematics to their everyday experiences Mental Maths to inculcate level-appropriate mental calculation skills S tepwise breakdown of solutions to provide an easier premise for learning of problem-solving skills Supplemental practice questions included at the end of each chapter, for revision and exam preparation Overall, the ClassKlap VISA NEP Mathematics textbooks, workbooks and teacher companion books aim to enhance logical reasoning and critical thinking skills that are at the heart of Mathematics teaching and learning. – The Authors

I Recall I Remember and Understand Aims at revising the prerequisite Provides opportunities for practising knowledge for the concept from the basic elements involved in the the previous year/chapter/ learning of the concept concept/term I Apply Applies the understanding of the concept to questions related to real-life scenarios I Explore (H.O.T.S.) Extends the concept to more advanced and challenging questions that meet the criteria of higher order thinking skills Practice Questions Aims at revising the chapter with supplemental practice questions

Contents Class 1 Shapes 1 1.1 Understand Spatial Words 1 2 Patterns 6 2.1 Patterns in Surrounding 12 16 0 73 Numbers +3.1 Count in Ones and Tens 20 3 416 -x3.2 Compare 2-digit Numbers 25 9 54 Addition 4.1 Add 1-digit and 2-digit Numbers 8 24.2 Add Two 1-digit Numbers Mentally

Chapter Shapes1 Concept 1.1: Understand Spatial Words 1.1 I Recall Multiple Choice Questions Fig. (a) Fig. (b) Fig. (c) 1) In Fig. (a), the cap is ______ the penguin. [] (A) near (B) far away (C) below (D) above 2) In Fig. (b), the penguin is ________ the cap. [] (A) near (B) under (C) on (D) far away 3) In Fig. (c), the penguin is sitting _________ the cap. [] (A) on (B) in front of (C) behind (D) above 1.1 I Remember and Understand Multiple Choice Questions 4) A triangle has ____ sides. [] (A) 3 (B) 4 (C) 2 (D) 0 1

5) A _________ has four corners. [] (D) both (A) and (B) (A) square (B) rectangle (C) triangle [] 6) A blackboard has ________ corners. (D) 2 (A) 8 (B) 0 (C) 4 Fill in the Blanks 7) A square has ________ equal sides. 8) A circle has ________ corners. 9) has ________ sides. Very Short Answer Questions 10) Name a shape that has 4 corners and 4 equal sides. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11) Name a shape that is round. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12) Name a shape whose opposite sides are equal. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Short Answer Questions 13) Look at the picture and complete the table. Shape Number of shapes 2

14) Name any four flat figures. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................... 1.1 I Apply Very Short Answer Question 15) Draw the base of . Solution: Short Answer Questions 16) Draw the bases of the given objects. Name the shapes so formed. a) b) Solution: ............................................................................... ............................................................................... Shapes 3

17) Identify the shapes of the following objects. d) a) b) c) Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................... ............................................................................... 1.1 I Explore (H.O.T.S.) Short Answer Question 18) Circle the shape and write its number. Name of the Shapes Number of shapes shape Cube Cylinder Sphere 4

Practice Questions Fill in the blanks with the correct spatial words. 1) It is raining ___________________ (inside/outside) the house. 2) In the class, I sit _________________________________ (behind/in front of) the blackboard. 3) We always sit ___________________ (under/on) the chair. 4) Which shape has only 3 corners? 5) What is the shape of a 10-rupee note? 6) Which shape has no sides? 7) What is the shape of a duster? 8) What is the shape of a globe? 9) Give an example of a cone. 10) What is the shape of a chessboard? Shapes 5

Chapter Patterns 2 Concept 2.1: Patterns in Surrounding 2.1 I Recall Multiple Choice Questions 1) The shape of a is a ___________. [] (A) cuboid (B) cone (C) cube (D) sphere 2) The shape of a [] is a ___________. (A) circle (B) cone (C) cuboid (D) sphere 3) The shape of a [] is a ___________. (A) cuboid (B) cube (C) cone (D) circle [] 2.1 I Remember and Understand Multiple Choice Questions For questions 4 to 6, complete the given patterns. 4) 6

(A) (B) (C) (D) 5) (A) [] (C) (B) 6) (D) (A) (C) [] Fill in the Blanks (B) 7) (D) 8) Patterns 7

9) Very Short Answer Questions 10) Colour the hats to complete the pattern. 11) Colour the teddy bears to complete the pattern. 12) Colour the flowers to complete the pattern. Short Answer Questions 13) Complete the given pattern by drawing and colouring the next two shapes. Solution: 8

14) Draw the next four shapes of the given pattern. Solution: 2.1 I Apply Very Short Answer Question 15) Draw the shape that comes next. Solution: Patterns 9

Short Answer Questions Next Picture 16) Circle the picture that comes next. Pattern 17) Continue the pattern by colouring the correct boxes. 9 10 12345678 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 2.1 I Explore (H.O.T.S.) Short Answer Question 17 ____ 15 ____ 18) Complete the given patterns. a) 19 18 b) 35 7 ____ 11 ____ 10

Practice Questions 1) What is the basic shape in the pattern formed? 2) What is the basic shape in the following pattern ? 3) Can we make a pattern with any shape? 4) Colour the shapes to form a pattern. 5) Find the next shape in the given pattern. 6) What is the next shape in the given pattern? 7) What will come next in the pattern? circle rectangle circle rectangle 8) Which is the next word in the given pattern? triangle square star triangle square 9) C omplete the number pattern by writing the next term: 2, 4, 6... 10) Complete the given pattern: 22, 32, 42, 52... Patterns 11

Chapter Numbers3 Concept 3.1: Count in Ones and Tens 3.1 I Recall Multiple Choice Questions 1) The number name of 8 is _________. [] [] (A) one (B) eight (C) nine (D) ten [] (D) six 2) The number name of 7 is ________. (D) 9 (A) seven (B) ten (C) four 3) The numeral for one is _________. (A) 2 (B) 3 (C) 1 3.1 I Remember and Understand Multiple Choice Questions 4) There are ________ birds in the cage. [] is ______. [ ] (A) ten (B) one (C) zero (D) nine 5) The numeral for (A) 40 (B) 20 (C) 60 (D) 80 (D) 5 6) The place value of 2 in 25 is ________. [] (A) 50 (B) 2 tens (C) 2 ones 12

Fill in the Blanks 7) The ones digit in 43 is _____. 8) The tens digit in 19 is _____. 9) The number name of 50 is _____________. Very Short Answer Questions 10) Count the number of logs in the given picture. Write its number and number name. Solution: 11) How many places do 2-digit numbers have? Solution: 12) Count the number of logs in the given picture. Write its number and number name. Solution: b) 49 Short Answer Questions 13) Write the number names of: a) 36 Solution: Numbers 13

14) Write the correct place values of the digits in the number 35. Solution: 3.1 I Apply Very Short Answer Question 15) A number has 1 in the tens place and 7 in the ones place. Find the number. Solution: Short Answer Questions b) 79 16) Write the correct tens and ones for: a) 25 Solution: 17) A class is divided into 2 groups. Each group has a few students as shown. Group 1 Group 2 14

a) Count the number of students in Group 1. Write the number and its number name. b) Count the number of students in Group 2. Write the number and its number name. Solution: 3.1 I Explore (H.O.T.S.) Short Answer Question 18) Draw beads on the abacus to show the given numbers: a) 75 b) 28 Solution: a) b) TO TO Numbers 15

Concept 3.2: Compare 2-digit Numbers 3.2 I Recall Multiple Choice Questions Some children are running in a line as shown: Jaya Shyam Neel Rashi Roza Yash Ajay Vijaya Nasim Asmita Look at the picture and answer the following questions. 1) Who is running after Rashi? [] [] (A) Neel (B) Ajay (C) Roza (D) Vijaya [] 2) Who is running before Shyam? (A) Jaya (B) Yash (C) Nasim (D) Asmita 3) Who is running between Nasim and Ajay? (A) Vijaya (B) Asmita (C) Yash (D) Ajay 3.2 I Remember and Understand Multiple Choice Questions 4) The number that comes before 76 is ___________. [] [] (A) 80 (B) 75 (C) 77 (D) 70 [] 5) The greatest among the given numbers is __________. (A) 10 (B) 12 (C) 17 (D) 15 6) The number that lies between 81 and 83 is __________. (A) 85 (B) 84 (C) 80 (D) 82 16

Fill in the Blanks 7) 4, 5, ______, 7, 8, 9, 10 8) 21, 22, ______, 24, 25 9) 35, 36, ______, 38, 39, 40 Very Short Answer Questions 10) How do we write 6 > 3 in words? Solution: 11) Which number comes just after 67? Solution: 12) Which number comes just before 90? Solution: Short Answer Questions 13) Compare the given pairs of numbers and write in words. a) 15 ________ 9 b) 4 ________ 28 Solution: 14) Which numbers come just before and after the following numbers. a) _________, 20, _________ b) _________, 59, _________ 3.2 I Apply Very Short Answer Question 15) Circle the smallest number: 27, 19, 91, 36 Numbers 17

Short Answer Questions 16) Arrange the numbers 21, 20, and 23 in ascending and descending orders. Solution: 17) Form the largest 2-digit numbers with and without repeating the digits 1 and 6. Solution: 3.2 I Explore (H.O.T.S.) Short Answer Question 18) Circle the shape: a) before the square 18

b) after the circle Practice Questions 1) Give a 1-digit number. 2) If there are no balloons in Ram’s hand, how will you express it with a number? 3) Count and write the number of fingers on one hand. 4) How many tens are there in 30? 5) Write the number name for 5 tens and 6 ones. 6) The abacus has 2 beads in the tens place and 9 beads in the ones place. What is the number? 7) What is the number name of 98? 8) Which digit is in the tens place in 46? 9) In 50, how many beads will be placed in the ones place of the abacus? 10) What is the number if its number name is thirty-nine? 11) Which number is before 19? 12) Which number comes before 17 and after 15? 13) Which number is larger - 39 or 30? 14) Write the number before and after 64? 15) Are the numbers 74 and 7 tens 3 ones equal? 16) Compare: 49 and 47 17) Order the numbers 31, 37 and 39 in ascending order. 18) Form 2-digit numbers from 4, 1 and 0. 19) Write the numbers 87, 81, 39 in descending order. 20) Form the largest 2-digit number from 5, 2 and 8. Numbers 19

Chapter Addition 4 Concept 4.1: Add 1-digit and 2-digit Numbers 4.1 I Recall . [] Multiple Choice Questions (D) 6 [] 1) Count and choose the correct number of (A) 5 (B) 3 (C) 4 2) The number of bows is ______. (A) 9 (B) 5 (C) 3 (D) 6 . 3) Count and choose the correct number of [] (D) 1 (A) 9 (B) 6 (C) 3 4.1 I Remember and Understand Multiple Choice Questions 4) (B) 8 + is ________. [ ] (A) 7 (D) 10 (C) 9 20

5) + (C) 0 is ________. [ ] (A) 3 (D) 4 (B) 6 6) + (C) 10 is _____. [ ] (D) 8 (A) 5 (B) 6 Fill in the Blanks 7) + is equal to ________. 8) The numbers on a number line are written at ________________ spaces. 9) The sum of 9 and 0 is _________. Very Short Answer Questions 10) Show 5 + 4 on the number line. Solution: 11) Show 3 + 3 on the number line. Solution: Addition 21

12) What is the sum of 1 and 4? Solution: Short Answer Questions 13) Add using the column method: a) 4 and 3 b) 2 and 6 Solution: a) O b) O + 4 +3 14) Add using the vertical method: a) 43 and 24 b) 12 and 6 Solution: a) TO b) T O + 43 +2 4 22

4.1 I Apply Very Short Answer Question 15) Suruchi has 2 balls, and Ziri has 1 ball. Colour the total number of balls they have. Short Answer Questions 16) Raheem has 12 hats and Shaji has 20 hats. How many hats do they have in all? Solution: TO + So, they have __________ hats in all. Addition 23

17) V enky has 12 flowers and Kunjan has 11 flowers. How many flowers do they have in all? Solution: TO + S o, Venky and Kunjan have _________ flowers in all. 4.1 I Explore (H.O.T.S.) Short Answer Question 18) Solve using vertical addition: a) 16 + 10 + 13 b) 11 + 11 + 21 Solution: a) TO b) T O ++ ++ 24

Concept 4.2: Add Two 1-digit Numbers Mentally 4.2 I Recall Multiple Choice Questions Fill in the blanks with the missing numbers. 1) 12, _____, 14, ____, 16 [ ] [ ] (A) 13 and 15 (B) 12 and 14 (C) 13 and 14 (D) 15 and 16 [ ] (D) 6 and 7 2) 1, 2, ____, ____, 5 (D) 10 and 13 (A) 1 and 2 (B) 2 and 5 (C) 3 and 4 3) ____, 11, 12, ____ (A) 12 and 13 (B) 13 and 15 (C) 10 and 11 4.2 I Remember and Understand Multiple Choice Questions 4) 1 + 8 is equal to __________. [] [] (A) 9 (B) 2 (C) 0 (D) 7 [] (D) 1 5) The sum of 0 and 4 is __________. (D) 9 (A) 3 (B) 0 (C) 4 6) The sum of 1 and 1 is __________. (A) 3 (B) 2 (C) 1 Fill in the Blanks 7) 7 + 2 = ________ 8) 0 + 0 = ________ Addition 25

9) 3 + 5 = ________ b) 6 + 5 Very Short Answer Questions b) 7 + 9 10) Add mentally: 1 and 7 Solution: 11) Add mentally: 2 and 2 Solution: 12) Add mentally: 3 and 3 Solution: Short Answer Questions 13) Solve mentally: a) 8 + 8 Solution: 14) Solve mentally: a) 5 + 7 Solution: 4.2 I Apply Very Short Answer Question 15) There are 6 sweets in Laxmi’s box. Zafar has 1 sweet in his box. How many sweets are there in all? Solution: 26

Short Answer Questions 16) Ammini has 5 chocolates on her table. Sunita has 8 chocolates on her table. How many chocolates do they have in all? Solution: 17) Geeta painted for 9 hours, Naseema painted for 9 hours. For how many hours did they paint in all? Solution: 4.2 I Explore (H.O.T.S.) Short Answer Question b) 3, 4 and 6 18) Add: a) 1, 2 and 8 Solution: Addition 27

Practice Questions 1) What is the sum of 2 and 7? 2) Find the sum of 8 and 1. 3) Solve: a) 3 + 3 b) 4 + 4 c) 2 + 3 4) Find the sum when 9 is added to 0. 5) Show the addition on a number line when 3 is added to 1. 6) Solve using vertical addition method: a) 4 + 4 b) 6 + 1 c) 0 + 4 7) Add: a) 23 and 31 b) 11 and 12 c) 20 and 30 8) What is the sum of 10 and 30? 9) Add: a) 1 and 1 b) 2 and 4 c) 1 and 5 10) W hat is the sum when 3 fingers are open on one hand and 5 fingers on the other? 11) If there are 4 sachets of ketchup in the refrigerator and 4 sachets on the table, how many total number of sachets are there? 12) Ram studied for 3 hours and played for 4 hours. How many total hours he spent studying and playing? 13) There are 26 letters on a page and 10 letters on another page. How many total number of letters are there? 14) A library is open for 23 days in January and 24 days in February. For how many total number of days is the library open during both the months. 15) A party had 29 dishes. Another party had 30 dishes. What is the total number of dishes in both the parties? 16) Which number comes after 45? 17) Add mentally: a) 7 and 8 b) 2 and 8 c) 4 and 7 18) Solve mentally: a) 9 + 9 b) 8 + 8 c) 5 + 5 19) What is the sum of 4, 2 and 1? Solve mentally. 20) Ankita has 3 shirts and Rambabu has 4 shirts. What is the total number of shirts they both have? Solve mentally. 28

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