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MAPLE G03 INTEGRATED TEXTBOOK_Combine

Published by CLASSKLAP, 2022-04-05 08:30:38

Description: MAPLE G03 INTEGRATED TEXTBOOK_Combine

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Steps Solved Solve these Step 3: Subtract and write the difference. Dividend = _____ 1 Divisor = ______ Quotient = ____ 7)784 Remainder = ___ −7 5) 965 0 − Step 4: Check if difference < divisor is true. 0 < 7 (True) Step 5: Bring down the next digit of the 1 − dividend. Check if it is greater than or − equal to the divisor. 7)7 84 Dividend = _____ − 7↓ Divisor = ______ 08 Quotient = ____ 8>7 Remainder = ___ Step 6: Find the largest number in the 11 multiplication table of the divisor that can be subtracted from the 2-digit number in 7)784 the previous step. − 7↓ Write the factor other than the divisor as 08 quotient. −7 Write the product of the quotient and the divisor below it. 7×1=7<8 The required number is 7. Step 7: Subtract and write the difference. 11 Bring down the next digit (ones digit) of the dividend. 7)784 Check if the dividend is greater than or − 7↓ equal to the divisor. 08 −7 14 14 > 7 Division 38 NR_BGM_9789386663207 MAPLE G03 INTEGRATED TEXTBOOK TERM 2_Text.pdf 73 1/7/2019 2:26:08 PM

Steps Solved Solve these Step 8: Find the largest number in the multiplication table of the divisor that can 112 2) 246 be subtracted from the 2-digit number in the previous step. 7)784 − Write the factor other than the divisor as − the quotient. − 7↓ − Write the product of the quotient and the 08 divisor below it. Dividend = _____ −7 Divisor = ______ Step 9: Subtract and write the difference. 14 Quotient = ____ Check if it is less than the divisor. Stop the Remainder = ___ division. − 14 Step 10: Write the quotient and the 7 × 2 = 14 remainder. The required Step 11: Check if (Divisor × Quotient) + number is 14. Remainder = Dividend is true. (If it is false, the division is incorrect.) 112 7)784 − 7↓ 08 −7 14 − 14 00 Quotient = 112 Remainder = 0 7 × 112 + 0 = 784 784 + 0 = 784 784 = 784 (True) 39 1/7/2019 2:26:08 PM NR_BGM_9789386663207 MAPLE G03 INTEGRATED TEXTBOOK TERM 2_Text.pdf 74

English Contents Class 3 Term 3 R4 Reading Comprehension ������������������������������������������������������������������������������� 16 NR_BGM_9789388751957 MAPLE G01 INTEGRATED TEXTBOOK TERM 1_Text.pdf 4 1/7/2019 1:43:33 PM

R4 Reading Comprehension Passage 1 Read the story and answer the questions given below. A donkey was grazing near a forest. He saw a lion’s skin lying on the ground. He decided to wear it and act like a lion. He thought that everyone would be scared and would listen to him. He walked into the forest, and all the animals thought he was a lion. They were scared. A clever fox saw him and realised that he was a donkey wearing a lion’s skin. So, he came to the donkey and said, ‘I am afraid of lions. But, I am not scared of a donkey wearing a lion’s skin.’ The donkey heard this, got scared and ran away quickly. Moral: Never act like someone you are not. 1) What did the donkey see lying on the ground? Ans.    2) What happened when the donkey walked into the forest? Ans.    3) U nderline the pronouns and state whether they are subject pronouns or object pronouns. a) He wore the lion skin. – ____________________________ b) The animals were scared of him. – ____________________________ 16 1/7/2019 2:30:34 PM NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 18

c) They realised that the donkey was wearing a lion skin. – _______________________ 4) Write two words from the passage that have the same meaning as ‘fear’. Ans.    5) Match the words to their correct meanings. Column A Column B 1)  grazing a)  to behave like someone else 2)  clever b)  eating grass in a forest or field 3)  act c)  smart; having knowledge Passage 2 Read the story and answer the questions given below. One day, two cats found a piece of bread. They decided to share it and cut it into halves. One half of the bread was a little bigger than the other. So, the cats started fighting for the bigger piece. A monkey was passing by. The cats asked him to help them decide. The monkey was smart and greedy. He said, ‘Let me help you.’ He ate small bites of both pieces of bread. He told the cats that he was making them equal. The cats saw that the pieces had become very small. They said, ‘We will take the pieces now.’ But the monkey ate all the pieces of bread and left. Moral: Never trust unknown people with your problems. 1) What did the two cats find? Ans.   Reading Comprehension 17 NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 19 1/7/2019 2:30:34 PM

2) Who did the cats ask for help? Ans.   3) Fill in the blanks with the correct prepositions from the brackets. a) T he piece of bread was ___________________________ the road. (at the side of / over) b) The monkey was sitting ___________________________ a tree. (between/beside) c) The monkey put the bread ____________________________ his mouth. (under/into) 4) Write a word from the passage that is the homophone for the word ‘peace’. Ans.   5) Match the words to their correct meanings. Column A Column B 1)  greedy a)  give some of what we have to others 2)  share b)  of the same size 3)  equal c)  always wanting more 18 1/7/2019 2:30:34 PM NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 20

Mathematics Contents Class 3 Term 3 9 Fractions 9.1 Fraction as a Part of a Whole ................................................................. 1 NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 23 1/7/2019 2:30:34 PM

Chapter Fractions 9 Let Us Learn About • fractions as a part of a whole and their representation. • identify parts of fractions. • fractions of a collection. • applying the knowledge of fractions in real life. Concept 9.1: Fraction as a Part of a Whole Think Farida and her three friends, Joseph, Salma and Rehan, went on a picnic. Farida had only one apple with him. He wanted to share it equally with everyone. What part of the apple does each of them get? Recall Look at the rectangle shown below. We can divide the whole rectangle into many equal parts. Consider the following: 1 1/7/2019 2:30:34 PM NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 24

1 part: 2 equal parts: 3 equal parts: 4 equal parts: 5 equal parts: and so on. Let us understand the concept of parts of a whole through an activity. & Remembering and Understanding Suppose we want to share an apple with our friends. First, we count our friends with whom we want to share the apple. Then, we cut it into as many equal pieces as the number of persons. Thus, each person gets an equal part of the apple after division. Parts of a whole A complete or full object is called a whole. Observe the following parts of a chocolate bar: whole 2 equal parts 3 equal parts 4 equal parts We can divide a whole into equal parts as shown above. Each such division has a different name. To understand this better, let us do an activity. Fractions 2 NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 25 1/7/2019 2:30:34 PM

Activity: Halves Take a square piece of paper. Fold it into two equal parts as shown. Each of the equal parts is called a ‘half’. ‘Half’ means 1 out of 2 equal parts. Putting these 2 equal parts together makes the complete piece of paper. We write ‘1 out of 2 equal parts’ as 1 . 2 In 1 , 1 is the number of parts taken and 2 is the total number of equal parts the whole 2 is divided into. Note: 1 and 1 make a whole. 2 2 Thirds In figure (a), observe that the three parts are not equal. We can also divide a whole into three equal parts. Fold a rectangular piece of paper as shown in figures (b) and (c). 11 1 33 3 three parts three equal parts Fig. (c) Fig. (a) Fig. (b) Each equal part is called a third or one-third. The shaded part in figure (c) is one out of three equal parts. So, we call it a one-third. Two out of three equal parts of figure (c) are not shaded. We call it two-thirds (short form of 2 one-thirds). We write one-third as 1 and two-thirds as 2 . 3 3 Note: 1 , 1 and 1 or 1 and 2 makes a whole. 3 3 3 3 3 3 1/7/2019 2:30:34 PM NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 26

Fourths Similarly, fold a square piece of paper into four equal parts. Each of them is called a fourth or a quarter. In figure (d), the four parts are not equal. In figure (e), each equal part is called a fourth or a quarter and is written as 1 . 4 1 Four parts 4 Fig. (d) 1 4 1 4 1 4 Four equal parts Fig. (e) Two out of four equal parts are called two-fourths and three out of four equal parts are called three-fourths, written as 2 and 3 respectively. 44 Note: Each of 1 and 3 ; 1 , 1 , 1 and 1 and 1 , 1 and 2 make a whole. 4 4 4 4 4 4 4 4 4 The total number of equal parts a whole is divided into is called the denominator. The number of such equal parts taken is called the numerator. Representing the parts of a whole as  Numerator  is called a fraction. Numbers of  Denominator  the form Numerator are called fractions. Thus, a fraction is a part of a whole. Denominator Fractions 4 NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 27 1/7/2019 2:30:34 PM

For example, 1 , 1 , 1, 2 and so on are fractions. 2 3 4 3 Let us now see a few examples. Example 1: Identify the fraction for the shaded parts in the figures below. a) b) Solution: Steps Solved Solve this a) b) Step 1: Count the number of equal parts, the figure is divided into Total number of Total number of equal (Denominator). parts = _______ equal parts = 8 Number of parts shaded Step 2: Count the number of Number of parts = ______ shaded parts (Numerator). shaded = 5 Step 3: Write the fraction Fraction = 5  Numerator  . 8  Denominator  Fraction = Example 2: The circular disc shown in the figure is divided into equal parts. What fraction of the disc is painted yellow? Write the fraction of the disc that is painted white. Solution: Total number of equal parts of the disc is 16. The fraction of the disc that is painted yellow = Number of parts painted yellow = 3 Total number of equal parts 16 The fraction of the disc that is painted white = Number of parts painted white = 7 Total number of equal parts 16 5 1/7/2019 2:30:35 PM NR_BGM_9789386663214 MAPLE G03 INTEGRATED TEXTBOOK TERM 3_Text.pdf 28


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