,Board,Class,Subject,ChunkData,Book 0,CBSE,Class1,Mathematics,"How Many?Going out with Grandfather! Let children look at the picture and share what activities they do in the park. They may also discuss the number of people joining in the park, for example, how many children are playing in the first picture and how many joined them. Let children discuss or share the importance of spending time with grandparents and discuss ways of showing respect to them. 48Chapter 5.inddTell How many Altogether? Fill in the Blanks. children and 2 children altogether make children. 4 + 2 = 3 tops and 1 top altogether make tops. 3 + 1 = 3 ants and 2 ants altogether make ants. 3 + 2 = 4 pencils and 3 pencils altogether make pencils. 4 + 3 = Provide children enough opportunity to do addition with lots of concrete objects. Encourage children to find the total number of objects by combining two groups (aggregation) and also by adding more objects to an existing group of objects (augmentation). Practice work should be done with the children on both types of addition problems. 49Chapter 5.inddAdd and Draw A. How many brothers and sisters do your parents have altogether? B. How many family members do you and your friend have altogether? C. How many fingers do you have in both your hands and feet? D. How many numbers can you count on your fingers? Encourage children to understand and say the addition sentences aloud. For example, 4 children and 2 children altogether make 6 children and connect the word ‘make’ with the symbol of addition (+) and ‘altogether’ with the symbol of equal to (=). Children should be provided opportunities to work with concrete material in developing the vocabulary like ‘total’, ‘sum’, ‘altogether’, etc., before progressing towards symbolic representation or addition of numbers. 6 balls and 2 balls altogether make balls. 6 + 2 = 7 + 1 =Let us CountLet us Count 50Chapter 5.indd Count and write the total number of fingers. 4 + 3 = 3 + 2 = 5 + 3 = 4 + 0 = 4 + 4 = Let us Play— Addition with Dice!Let us Play— Addition with Dice! Take turns and roll two dice together and find the total number of dots on both the dice. Now ask your friend to roll the dice and find the total number of dots. Find out who scores more. 51Chapter 5.inddCount and write the total number of fingers. 4 + 3 = 3 + 2 = 5 + 3 = 4 + 0 = 4 + 4 =Let us Play— Addition with Dice!Let us Play— Addition with Dice! Take turns and roll two dice together and find the total number of dots on both the dice. Now ask your friend to roll the dice and find the total number of dots. Find out who scores more. 51Chapter 5.inddLet us DoLet us Do Kishore and Nitya also played the same game and here are their dots on the dice. Find out how many times Kishore won and how many times Nitya won by putting the () on their score board. A. Kishore Nitya B. C. D. E.  | Kishore | Nitya | --- | --- | and | = | 6 | and | = 5 | --- | --- | --- | --- | --- B. C. | | and | = | and | = | --- | --- | --- | --- | --- | D. | and | = | and | = | E. | | and | = | and | = | | and | = | and | = 52Chapter 5.indd Beads and String Colour the beads in the string as per the numbers given below and find the total number of coloured beads. Encourage children to play with beads’ strings. Focus on the process of addition and discuss the strategies they are using. 3 + 4 = 4 + 2 = 5 + 4 = 2 + 7 = 7 + 3 = A. B. C. D. E. 53Chapter 5.indd Hop and Find the Sum 4 + 2 = 3 + 2 = 5 + 3 = 6 + 3 = 54Chapter 5.indd Add in Your Own Way Abdul and Rihana are adding numbers in two different ways. Help them to find the sum. 2 + 3 5 + 1 2 + 3 = 5 + 1 = 3 + 3 9 + 1 3 + 3 = 9 + 1 = 55Chapter 5.inddBeads and String Colour the beads in the string as per the numbers given below and find the total number of coloured beads. Encourage children to play with beads’ strings. Focus on the process of addition and discuss the strategies they are using. 3 + 4 = 4 + 2 = 5 + 4 = 2 + 7 = 7 + 3 = A. B. C. D. E. 53Chapter 5.inddHop and Find the Sum 4 + 2 = 3 + 2 = 5 + 3 = 6 + 3 = 54Chapter 5.inddAdd in Your Own Way Abdul and Rihana are adding numbers in two different ways. Help them to find the sum. 2 + 3 5 + 1 2 + 3 = 5 + 1 = 3 + 3 9 + 1 3 + 3 = 9 + 1 = 55Chapter 5.indd",aejm105.pdf 1,CBSE,Class1,Mathematics,"Project WorkProject Work Take ten cards 0 to 9. Arrange the cards in such a manner that their sum must be 9. There are many ways to do it. In how many ways can you do it? 56Chapter 5.indd Addition Story A. Raghav has 4 shells and Sarita has 5 shells How many shells they have altogether? B. Ranjeet has 3 marbles and Meenakshi has 6 marble How many marbles they have in total? C. There are 3 coconuts in one bag . There are coconuts in another bag. How many coconuts are there in all? Let us see what we have in our bags. Do it with your friend and write down the answers below. A. I have books in my bag and my friend has books. We both have books in all. B. I have pencils and my friend has pencils. We have pencils altogether. C. I have notebooks and my friend has notebooks. We have notebooks in total.Addition Story A. Raghav has 4 shells and Sarita has 5 shells How many shells they have altogether? B. Ranjeet has 3 marbles and Meenakshi has 6 marble How many marbles they have in total? C. There are 3 coconuts in one bag . There are coconuts in another bag. How many coconuts are there in all?Let us see what we have in our bags. Do it with your friend and write down the answers below. A. I have books in my bag and my friend has books. We both have books in all. B. I have pencils and my friend has pencils. We have pencils altogether. C. I have notebooks and my friend has notebooks. We have notebooks in total.Think and DoThink and Do 3 2 1 Write the numbers 1, 2 and 3 in the given table in a way as shown by the dotted lines so that each way adds up to 6. This activity can be conducted in pairs. Encourage children to create their own problems and questions. Also discuss in class about the world’s oldest Sun Temple, Konark, Odisha refer to the image (Page 56) of wheel in Konark Sun Chariot. 57Chapter 5.indd Five Little Children Five little children Raise your hand Here comes your stand One steps out, with a roar Now, we are four! Four little children Raise your hand Here comes your stand One steps out, near a tree Now, we are three! Three little children Raise your hand Here comes your stand One steps out, with shining shoe Now, we are two! 58Chapter 5.indd Two little children Raise your hand Here comes your stand One steps out, looking at the sun Now, remains one!Five Little Children Five little children Raise your hand Here comes your stand One steps out, with a roar Now, we are four! Four little children Raise your hand Here comes your stand One steps out, near a tree Now, we are three! Three little children Raise your hand Here comes your stand One steps out, with shining shoe Now, we are two! 58Chapter 5.indd Two little children Raise your hand Here comes your stand One steps out, looking at the sun Now, remains one!Let us TalkLet us Talk A. How many children are there in the bus at the beginning? B. How many children get down from the bus on the first stand? C. How many children are left in the bus after the first stop? D. How many children are left after the second stand? Answer the same for third, fourth and fifth stand. E. How many children are left in the bus at the end? One little child Raise your hand Here comes your stand Last steps out, having much fun Now, there are none!Project WorkProject Work Find out the number of people at your home. How many are going to school, for work and how many stay at home. 59Chapter 5.inddLet us DoLet us Do i. How Many Left? A. Fill in the blanks. 6 frogs 2 jumped away left ii. 6 − 2 = 7 − 2 = | 7 balloons | flew away | 5 left | --- | --- | --- | iii. | 9 bananas | 6 took away | left 9 − 6 = 60Chapter 5.indd B. Draw the objects that are being left and fill in the blanks. 7 − 4 = 7 − = Make your own ten dots card and hide a few dots from your friends. Ask them how many dots are hidden. C. Answer the following questions. i. ii. | 7 ladoos | 4 eaten | left | --- | --- | --- | iii. | 7 balls | took away | left | i. Manisha has 9 bananas. She ate 3 | bananas. How many bananas are left? | ii. There are 8 butterflies on the flowers. 5 butterflies | | flew away. How many butterflies are left? pots pot broke 3 − = | left 61Chapter 5.indd How many dots are hidden and how many dots are visible? | Total Dots 10 | Hidden Dots | Visible Dots | --- | --- | --- | | 0 | 10 ",aejm105.pdf