202110816-TRAVELLER_PREMIUM-STUDENT-WORKBOOK-MATHEMATICS-G04 Latest

MATHEMATICS WORKBOOK – Grade 4 Name: _________________________ Section: ________Roll No: _______ School: ________________________

Contents Part 1 4 Addition and Subtraction 4.1 Add and Subtract 4-digit and 5-digit Numbers������������������������������������������� 32 5 Multiplication 5.1 Multiplication of 2-digit Numbers and 3-digit Numbers ................................. 37 6 Division 6.1 Divide 3-digit Numbers by 1-digit Numbers��������������������������������������������������� 48

4Chapter SAdudbittrioanctainond 4.1 Add and Subtract 4-digit and 5-digit Numbers I Recall Multiple Choice Questions [] 1) When we add 4000 to 2000, we get __________. [] (A) 6000 (B) 1000 (C) 2000 (D) 8000 [] 2) When we subtract 1000 from 8000, we get __________. (A) 6000 (B) 7000 (C) 3000 (D) 9000 3) When we add 1111 to 7777, we get _________. (A) 6666 (B) 8888 (C) 1111 (D) 7777 I Remember and Understand Multiple Choice Questions 4) The place from which we begin addition or subtraction is ________. [] [] (A) tens (B) hundreds (C) ones (D) thousands [] 5) When we add 40000 to 50000, the sum is _______. A) 90000 (B) 80000 (C) 10000 (D) 70000 6) When we subtract 60000 from 80000, the difference is _______. (A) 60000 (B) 80000 (C) 70000 (D) 20000 32

Fill in the Blanks 7) When we add 30000 to 11111, the sum is ____________. 8) When we subtract 60000 from 99999, the difference is _____________. 9) When we add 55000 to 11000, the sum is ____________. Very Short Answer Questions 10) Are 5-digit numbers added and subtracted just like 4-digit numbers? Solution: 11) Which place should be regrouped if subtraction in the hundreds place is not possible? Solution: 12) While adding, if the sum is more than 9 in the ones place, to which place do we carry forward the regrouped sum? Solution: Short Answer Questions 13) Add: 4111 and 3009 Solution: 14) Subtract: 2222 from 9991 Solution: Addition and Subtraction 33

Long Answer Questions b) 41084 and 31154 15) Add: a) 25698 and 52689 Solution: 16) Subtract: a) 22654 from 46983 b) 51204 from 82006 Solution: 34

5Chapter Multiplication 5.1 Multiplication of 2-digit Numbers and 3-digit Numbers I Recall [] [] Multiple Choice Questions [] 1) The product of 10 and 0 is ______. (A) 0 (B) 10 (C) 1 (D) 100 2) The product of 29 and 1 is ______. (A) 1 (B) 19 (C) 29 (D) 129 3) The product of 20 and 2 is _______. (A) 220 (B) 22 (C) 20 (D) 40 I Remember and Understand Multiple Choice Questions 4) The product of 100 and 10 is _____. [] (A) 0 (B) 100 (C) 1000 (D) 10000 5) The product of 200 and 0 is _______. [] (A) 0 (B) 200 (C) 20 (D) 20000 6) The product of 50 and 10 is _______.  [] (A) 5 (B) 5000 (C) 60 (D) 500 Fill in the Blanks 7) The product of 300 and 1 is _______. 8) The product of 255 and 0 is _______. 9) The product of 222 and 20 is ________. 37

Very Short Answer Questions 10) Solve: 9673468 × 1 Solution: 11) What is the product of 99 and 10? Solution: 12) What is the product of 100 and 11? Solution: Short Answer Questions 13) Find the product of 543 and 7. Solution: 14) Find the product of 681 and 5. Solution: 38

Long Answer Questions 15) Find the product of 361 and 47. Solution: 16) Multiply 222 by 82. Solution: Multiplication 39

Division6Chapter 6.1 Divide 3-digit Numbers by 1-digit Numbers I Recall Multiple Choice Questions [] 1) 45 ÷ 5 = 9 is the division fact for 9 × _____ = 45. [] [] (A) 5 (B) 4 (C) 9 (D) 7 (D) 9 [] 2) 8 × 2 = 16 is the multiplication fact for ____ ÷ 2 = 8. (D) 0 [] [] (A) 2 (B) 16 (C) 6 3) 8 – 2 = 6; ____ – 2 = 4; 4 – 2 = 2; 2 – 2 = 0 (A) 3 (B) 4 (C) 6 I Remember and Understand Multiple Choice Questions 4) The quotient in 45 ÷ 5 is _________ . (A) 1 (B) 8 (C) 7 (D) 9 5) The remainder when 81 is divided by 9 is _________. (A) 9 (B) 0 (C) 1 (D) 8 6) The quotient when 42 is divided by 6 is ________. (A) 6 (B) 5 (C) 7 (D) 8 Fill in the Blanks 7) The quotient when a number is divided by itself is always ______. 8) The remainder when 37 is divided by 5 is ______. 9) The quotient is ______ when 18 is divided by 2. 48

Very Short Answer Questions 10) Divide 24 by 4. Solution: 11) Solve: 63 ÷ 9 Solution: 12) Divide 15 by 5. Solution: Short Answer Questions 13) Divide 95 by 8. Write the quotient and the remainder. Solution: Division 49

14) Divide 67 by 4. Solution: Long Answer Questions 15) Divide 117 by 3 and check your answer. Solution: 16) Divide 684 by 6 and check your answer. Solution: 50

Contents Part 2 7 Playing with Numbers 7.1 Factors and Multiples�������������������������������������������������������������������� 1 7.2 H .C.F. and L.C.M.��������������������������������������������������������������������������� 6 9 Fractions 9.1 Introduction to Fractions������������������������������������������������������������ 21 9.2 Like, Unlike and Equivalent Fractions���������������������������������������� 27

7Chapter Playing with Numbers 7.1 Factors and Multiples I Recall Multiple Choice Questions 1) In the multiplication of two numbers, the number that multiplies the multiplicand is called the _____________.  [] (A) product (B) multiplier (C) dividend (D) divisor 2) The answer obtained after division is called the _________.  [] (A) product (B) dividend (C) divisor (D) quotient 3) Identify the dividend in the division fact: 56 ÷ 8 = 7 [] (A) 56 (B) 8 (C) 7 (D) 5 I Remember and Understand Multiple Choice Questions [] 4) Which of the following statements is true about factors? (A) The factors of a number are less than or equal to the number itself. [] (B) The factors of a number are greater than the number itself. [] (C) Every number is not a factor of itself. (D) 0 is the smallest factor of the number. 5) Which of the following given numbers is a composite number? (A) 2 (B) 4 (C) 7 (D) 5 6) Which of the following are multiples of 4? (A) 2, 4, 6 (B) 3, 6, 9 (C) 4, 8, 12 (D) 5, 10, 15 1

Fill in the Blanks 7) The greatest factor of any number is the ____________________ itself. 8) The factors of any number are ____________________. 9) _______ is a factor of every number. Very Short Answer Questions 10) Write the prime numbers between 1 and 20. Solution: 11) Why is the number ‘1’ neither prime nor composite? Solution: 12) Find the first four multiples of 7. Solution: Short Answer Questions 13) Write one characteristic feature of prime numbers. How is the number ‘2’ different from other prime numbers? Solution: 14) Find the first three common multiples of 3 and 5. Solution: Long Answer Questions 15) Which among 2, 3, 4, 5, 6, 9 and 10 exactly divide 7655? Solution: 2

16) C  omplete the table by ticking the numbers which are factors of the given numbers. Number 2 3 Divisible by 9 10 456 450 312 255 900 Playing with Numbers 3

7.2 H.C.F. and L.C.M. I Recall Multiple Choice Questions 1) The common factors of 12 and 16 are _______. [] [] (A) 1, 2, 6 (B) 1, 3, 4 (C) 1, 2, 4 (D) 2, 3, 4 [] (D) 1, 3, 5, 15 2) The common factors of 30 and 15 are________. (D) 1, 5, 6, 10 [] [] (A) 2, 3, 5, 10 (B) 1, 2, 5, 15 (C) 1, 3, 10, 15 3) The common factors of 20 and 30 are _______. (A) 1, 2, 3, 0 (B) 1, 2, 5, 10 (C) 4, 3, 2, 1 I Remember and Understand Multiple Choice Questions (C) 3 (D) 12 4) The H.C.F. of 6 and 4 is _________. (C) 32 (D) 384 (A) 1 (B) 2 5) The L.C.M. of 16 and 24 is _______. (A) 48 (B) 8 6

6) The prime factorisation of 27 is _________. [] (A) 3 × 3 (B) 9 × 9 (C) 3 × 3 × 3 (D) 9 × 9 × 9 Fill in the Blanks 7) _________________________ numbers have more than two factors. 8) The _______________ of the given numbers is always a multiple of their H.C.F. 9) A factor tree always has a ______________________________ as one of the factors of the number at each step. Very Short Answer Questions 10) Prime factorise 12. Solution: 11) Carry out the prime factorisation of 45. Solution: 12) Prime factorise 36 by the factor tree method. Solution: Playing with Numbers 7

13) Complete the H.C.F. for the given table. Numbers 4 12 6 8 14) Complete the L.C.M. for the given table. Numbers 4 10 6 8 Long Answer Questions b) 21 and 33 15) Find the H.C.F. and L.C.M. a) 14 and 35 Solution: 16) a) Find the H.C.F. and L.C.M. of 25 and 30 using the prime factorisation method. b) Find the H.C.F. and L.C.M. of 40 and 45 using the prime factorisation method. Solution: 8

Playing with Numbers 9

9Chapter Fractions 9.1 Introduction to Fractions [] [] I Recall [] Multiple Choice Questions [] Look at the pictures and answer the questions. 1) The rectangle is divided in ________ equal parts. (A) 1 (B) 2 (C) 3 (D) 4 2) The circle is divided into _________ equal parts. (A) 2 (B) 4 (C) 5 (D) 6 3) The given figure has ____________ equal parts. (A) 5 (B) 6 (C) 7 (D) 8 I Remember and Understand Multiple Choice Questions 4) The figure whose shaded part represents the fraction 1 is _______. 4 (A) (B) (C) (D) 21

5) 1 of 15 is _________. (C) 6 (D) 9 [ ] 3 [] (A) 3 (B) 5 is ________. 6) The fraction represented by the shaded part of the given figure is ________. (A) 1 (B) 2 (C) 3 (D) 4 4 4 4 4 Fill in the Blanks 7) We can write 3 out of 7 as _______________________. 8) The fraction represented by the coloured part of 9) The fraction represented by the shaded part of the given figure is _______. Very Short Answer Questions 10) Denote ‘7 out of 9’ as a fraction. Solution: 11) How will you read the fraction 1 ? 4 Solution: 12) Identify the numerator and denominator of the fraction 6 . 12 Solution: Short Answer Questions 13) Draw and shade two circles to show the fractions 2 and 3 . 79 Solution: 22

14) Draw and shade two rectangles to show the fractions 2 and 5 . 46 Solution: Long Answer Questions 15) Represent the coloured parts of the given figures as fractions. a) b) c) d) e) f) g) h) Solution: 16) F ind the fractions of the shaded and the unshaded parts. a) b) c) d) Fractions 23

Solution: 24

9.2 Like, Unlike and Equivalent Fractions I Recall Multiple Choice Questions Observe the given figure and answer the questions that follow. 1) The fraction represented by the part shaded is __________. [] (D) 4 [] (A) 3 (B) 5 (C) 2 12 12 12 12 [] is _______. 2) The fraction represented by the part shaded (D) 4 [] 12 [ ] (A) 3 (B) 5 (C) 2 12 12 12 is _______. 3) The fraction represented by the part shaded (D) 4 12 (A) 3 (B) 5 (C) 2 12 12 12 I Remember and Understand Multiple Choice Questions 4) Which of the following is a unit fraction? (A) 2 (B) 4 (C) 1 (D) 4 75 2 12 5) Which of the following represents a pair of like fractions? (A) 1 , 2 (B) 2 , 1 (C) 1 , 4 (D) 2 , 1 77 42 75 72 Fractions 27

6) Which of the following represents a pair of unlike fractions? [ ] (A) 1 , 2 (B) 4 , 1 (C) 2 , 1 (D) 1 , 1 77 55 22 75 Fill in the Blanks 7) Fractions with _____________________ as 1 are called unit fractions. 8) Fractions that denote the same part of a whole are called __________________ fractions. 9) While adding like fractions, we do not add the _____________________. Very Short Answer Questions 10) Give an example of equivalent fractions. Solution: 11) Identify the like fractions from the following fractions. 4 , 2, 5 , 8 11 5 11 3 Solution: 12) Which of the two is the equivalent fraction of 1 : 3 or 4 ? 3 12 12 Solution: Short Answer Questions 13) a) Add: 3 + 11 b) Subtract: 8 – 2 88 10 10 Solution: 28

14) Find the figures that represent equivalent fractions. Also mention the fractions. a) b) c) d) Solution: Long Answer Questions 15) Find two equivalent fractions for each of the given fractions. a) 15 b) 18 18 20 Solution: Fractions 29

16) Shade the regions to represent the given fractions. a) 4 and 2 63 b) 1 and 3 26 c) 2 and 4 48 d) 1 and 2 6 12 30