Class 3rd-english-maths-2

["Not to be r\u00a9epKuTblBiSshedLook at the pictures given below, fill in the blanks with correct time : What is the time now? The small hand has crossed 1 and is near 2. The time is approximately 2 0'clock. The small hand has crossed 3 but still, it is near 3 only. So, the time is approximately 3 0'clock. \t 99","Not to be r\u00a9epKuTblBiSshed Small hand has crossed 5 and is closer to 6 So, the time is approximately 6 0' clock The small hand has crossed 9. but it is closer to 9 only. So, it is approximatily 9 o' clock \t Observe the clock. Fill the empty blank with time, approximating to the nearest hour. Do and learn : With the help of a clock having small and big hands by rotating the big hand observe the movement of small hand. 100","Not to be r\u00a9epKuTblBiSshedArrange chronologically: Acivity : Veeraiah is a successful farmer. Everyday, he wakes up at 6:00 in the morning. Till 7:30 in the morning he cleans his cowshed. By 8:30 he finishes his bath and worship. He takes breakfast at 9:00. Then, he goes to his farm and works there till 1 o' clock in the afternoon. He takes his lunch and rests under a tree. At 3 o' clock he goes to his garden. He completes all his work there and returns home at 5:30 in the evening. He refreshcs himself and shares all his experiences with his family. At 8:30 in the night he has dinner. Then, he sits outside his house and discusses various topics like rain, crops and many other things with his fellow farmers. Then, the tired Veeraiah goes to bed at 10:30. \t By studying Veeraiah's daily activities, fill the following blanks : \u25cf\t Example: Wakes up at morning 6:00 O'clock. \u25cf\t ____________\t morning 8:30. \u25cf\t ____________\t morning 9:00 0'clock. \u25cf\t Works in the field at _______________. \u25cf\t Goes to his garden at _______________. \u25cf\t ___________\t Evening 5:30. \u25cf\t ___________\t Night 10:30. 101","Activity 2 : Savitha has prepared a list of her daily activities. Column A contains a list of her activities Match this with the time in column B A B 1) Wakes up from bed. Morning 9:30 2) takes bath. Morning 6:00 3) Goes to school. Afternoon 3:00 4) Lunch time in school. Morning 7:00 5) Playing time in school. Night 10:00 6) Leaves school. Evening 6:00 7) Study time in the evening. Afternoon 1:30 8) Sleeping time in the night. Evening 4:30 Not to be r\u00a9epKuTblBiSshed Activity 3 : \t After returning from her holidays, Reshma tells her friend about the trip she had the previous week. She explains it as follows: \\\"I and My parents returned from the trip on Sunday, We saw the new city of Bagalkot on Wednesday. I saw the Gol Gumbez of Vijayapur on Saturday. On Monday, the first day of our trip, we saw the caves of Badami. On Thursday, we went to Kudalasangama we spent Tuesday visting Ihole pattadakal which is 90 kms away from kudalasangama. The whole of Friday we spent good time at Alamathi Dam and the surrounding beautiful gardens\\\" 102","Fill the table below with what Reshma saw during her trip Description of the tour Day Opening day of the tour Day of visit to Ihole and Pattada Kallu Visit to Navanagara Not to be r\u00a9epKuTblBiSshed Visit to Kudalasangama Visit to Alamtti Dam Visit to Golgumbaz Last day of the trip Activity 4 : One day Rashid's mother went to her village before Rashid came from his school. She had written the job Charts to be done by Rashid the next day on cards in an arranged manner. Accidentally it fell down. Please help Rashid to arrange them in chronological order. \t 103","Not to be r\u00a9epKuTblBiSshed 1) 1) 2) 2) 3) 3) Activity 5 : \t Write your daily dairy systematically. 104","Chapter-11 Data Handling After studying this chapter you can \uf06c\t record data using tally marks, \uf06c\t draw inference by analysing the data in the form of tallies, \uf06c\t represent the data by a pictograph using proper scale, \uf06c\t analyse and interpret the data in the pictograph. Have you ever been to a zoo? Then, you might have seen different animals there. The picture of few animals are given, observe them. Not to be r\u00a9epKuTblBiSshed In the given Picture : \uf06c Number of tigers \uf06c\t Number of giraffes \uf06c Number of deer\t \uf06c\t Number of elephants\t 105","Now, fill the below table Number of animals Name of the Animal Tiger Elephant Giraffe Deer Not to be r\u00a9epKuTblBiSshed From the given picture : * \t The animal which is less in number is ___________ * \t The animal which is more in number is _________ * \t The number of elephants exceeding the number of gi- raffe\u2019s are __________ * \tThe number of tigers less than the number of deer is _______ *\t The total number of animals is ___________ Observe the pet animals in the given picture carefully. 106","*\t Against each animals, draw tally corresponding to every single animal Pet Animals Tally marks (1 tally for one time) FishNot to be r\u00a9epKuTblBiSshed|| Rabbit | Cow Cat Dog *\t Verify whether the number of tallies corresponds to the number of animals. Collected data\/events are marked in table and can be verified. Look at the balloons and put tallies : Have you ever been to a fair? There, you would have seen people selling coloured balloons one such seller is shown below. 107","*\t By looking at the colour of the balloons given in the above picture, Fill in the blanks using tally marks. Balloons Tallies Red Blue Green White Others Not to be r\u00a9epKuTblBiSshed Answer the questions given below : *\t Colour of the balloons which is more in number ___ *\t Colour of the balloons which is less in number ______ *\t Total number of red and green balloons ________ *\tTotal number of balloons with the balloon seller _________ Observe the vehicles given above and fill the follow- ing table : 108","Vehicles Tallies Two-wheeler Three-wheeler Four-wheeler *\t Number of two-wheeler vehicles *\t Number of three-wheeler vehicles Not to be r\u00a9epKuTblBiSshed *\t Number of four-wheeler vehicles *\t Number of two-wheelers more than the number of three wheelers are *\t Number of four-wheelers less than the number of two-wheelers are \t Analysis of data and Interpretation. \t Observe the table given below and answer the following questions : Flowers Tallies Rose Tulip || ||| Hibiscus | Jasmine |||| Number of Jasmine flowers 4 (Number of Tallies =4) *\tNumber of Rose flowers _________ *\tNumber of Tulips ___________ *\tThe flower which is more in number _______ *\tThe flower which is least in number ________ *\tNumber of Jasmine flower exeeding the number of roses ______ *\tTotal number of flowers _________ 109","Learn from the picture graph Given below is a list showing the number of stu- dents attendence from one to fifth standard in Goverment Higher Primary school, Bagalkot.\u2009 Attendance List Date : 1-6-2013 Not to be r\u00a9epKuTblBiSshedClass Total number ofNumber ofNumber of students students students present absent 1st 22 18 2nd 23 20 4 3rd 20 17 3 4th 18 17 3 5th 17 15 1 Total 100 2 From the above list : *\t Number of students present in the school *\t Number of students absent from the school \t *\t Total number of students in the school Class Number of students absent = represent 1st one student 2nd 3rd 4th 5th 110","Represent the number of absentees in the re- maining classes in the pictograph as Observe the pictograph and fill in the blanks. *\t The class having maximum number of absentees ________ *\t The class having least number of absentees _____ *\t Number of students absent in 5th standard _____ \t Given below is a pictograph showing the plants grown by the students of Government Higher primary school Simikeri : Not to be r\u00a9epKuTblBiSshed Class\t plants grown - represent 2 3rd plants 4th 5th 6th 7th Now, observe, this pictograph and answer the following questions : Example : Number of plants grown by the students of \t \t\t 3rd standard 6 *\t Number of plants grown by the students of 4th standard class *\t Number of plants grown by the students of 6th standard exceeding the plants grown by 7th standard class students *\t Class, which has grown less number of plants *\t Class, which has grown more numbeof Plants 111","Remember: *\t Observe the given data. *\t Mark tallies according to the observed data. *\t Draw a pictograph using proper scale. Exercise 11.1 1. Using the first letters of the days a week, mark tally. Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday. Not to be r\u00a9epKuTblBiSshed First letter of the Day \t Tally marks S M T W T F 2.\t Observe the pictograph given below and answer the questions that follow: \t Games\t Interested\t\t \t\t\t students\t\t\t= represents \t Cricket 2 students \t Kabaddi \t Throw-ball \t Basket-ball \t Foot-ball 112","*\t Number of students who like cricket _________ *\t Number of students who like Kabaddi ________ *\t Number of students who like Throw ball _________ *\t The game which is liked by maximum number of student is_________ *\t The game which is liked by minimum number of students is ___________ 3. Column A has ridge guard, ladies finger, ball, Idli, apple, bat, mango, dosa, top, vada, pumpkin, kesaribath related items. Column B has the respective data tallies. Match them Not to be r\u00a9epKuTblBiSshed \t \u2018A\u2019\t\t\t\t \t \t \u2018B\u2019 \t 1. Vegetables\t \t\t \t 2. Fruits\t\t\t \t 3. Food itemsa\t\t\t \t 4. Sports goods\t\t\t \t\t\t\t\t 4.\t Collect details of the students of your class who celebrate their birthday in which month of the year and represent it by a pictograph. J F MA M J J A SO N D a e ap a u u u e c o e n b rr y n l g p t v c u r ci e y u t o e e a u hl s e b m m r a t m e b b y r b e e y er r r r 113","5.\t Given below is a list of sweets, which the students of 3rd standard like. Observe Tally table and answer the following questions. Sweets Tallymarks Kesri Bath Mysore Pak Jilebi Dharwad peda Laddu Not to be r\u00a9epKuTblBiSshed *\t Number of students who like kesri bath\t\t *\t Number of students who like jilebi\t\t\t *\t Number of students who like mysore pak\t\t *\t Number of students who like dharwad peda\t *\t Number of students who like laddu 114","Chapter-12 Patterns After studying this chapter you *\t identify the simple symmetrical shapes and patterns, *\t make patterns and designs from straight lines and other geometrical shapes, *\t identify odd and even number patterns along with additional operation, identify different number patterns. *\t identify patterns of objects based on shape co- lour and size in their surroundings, *\t identify patterns in multiplication tables. Not to be r\u00a9epKuTblBiSshed 115","Tit for tat Yes, but you One day Rekha met an artist. must pay `200 Can you make my picture? Not to be r\u00a9epKuTblBiSshed Rekha, this is your picture is it correct? 116","But,this is skiTiscedhoeeeepmxoaRapfcelimettmltyaiearntriphndoiercinstbseugayerhmetta.hhelee.f only half of my picture Not to be r\u00a9epKuTblBiSshedWill you give my money now? Ygoiuhveahnlmfaovoonefnlteyhye. Rekha gave him one hundred rupee note. miPrtrlhaoecrrweennimloaeltaageirenyttioontuhge half 117","Not to be r\u00a9epKuTblBiSshedSimple symmetrical shapes and patterns: Observe the pictures. Write 'yes' if the dotted lines divide the picture into two equal halves other wise write 'No'. yes Symmetry means dividing an image into 2 halves to form two mirror images. 118","Not to be r\u00a9epKuTblBiSshedDraw the symmetrical figures as given in the example. Yes -No 119","Not to be r\u00a9epKuTblBiSshedObserve the following patterns and complete it. Some patterns are given below understand the pattern and complete the fol- lowing by drawing the next one. 120","Not to be r\u00a9epKuTblBiSshedSome patterns are given below, understand the pat- tern and complete the pattern by drawing the picture. ................................. .......................... .......................... By joining the repeated geometrical objects in a particular order, we get geometrical patterns. Exercise 12.1 I. 1. Some figures are given below. Write 'Yes' for the symmetrical figures and 'No' for the non- symmetrical ones. 121","Not to be r\u00a9epKuTblBiSshed2. Draw the remaining half of the given symmetrical figures : \t 3. Continue the given patterns :\t ................................... ................................... ................................. ................................... 122","Not to be r\u00a9epKuTblBiSshedII.\tDraw different designs, and patterns using straight lines, and curved lines, obeserve the pattern. \t Observe the picture design and copy the same in the space provided. * copy the same design. III.\t observe, understand and continue patterns given below. 1) ................................ 2) ............................. IV.\t Using the dot grid draw the patterns you know 1) .......................... 123","2) .......................... V. \t Using dots draw the designs as instructed. Not to be r\u00a9epKuTblBiSshed VI. \t\tUsing dots draw the designs as instructed.\t \t\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 1)\t Kite\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 \t\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 \t\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 2)\t Leaf\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 \t\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 \t\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 3)\t Boat \t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022\t \u2022\t \u2022\t \u2022\t \t\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 \u2022\t \u2022\t \u2022\t 4)\t Star\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 \t\t \t\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022\t \u2022 \u2022 124","Not to be r\u00a9epKuTblBiSshedNumber patterns formed by odd and even numbers. \t Number Table from 1 to 100 \t 1\t 11\t 21\t31\t 41\t51\t61\t71\t 81\t91\t \t 2\t 12\t 22\t32\t 42\t52\t62\t72\t 82\t92 \t 3\t 13\t 23\t33\t 43\t53\t63\t73\t 83\t93 \t 4\t 14\t 24\t34\t 44\t54\t64\t74\t 84\t94 \t 5\t 15\t 25\t35\t 45\t55\t65\t75\t 85\t95 \t 6\t 16\t 26\t36\t 46\t56\t66\t76\t 86\t96 \t 7\t 17\t 27\t37\t 47\t57\t67\t77\t 87\t97 \t 8\t 18\t 28\t38\t 48\t58\t68\t78\t 88\t98\t \t 9\t\u200919\t 29\t39\t 49\t59\t69\t79\t 89\t99\t \t10\t 20\t 30\t40\t 50\t60\t70\t80\t 90\t100 W\t e can form different number patterns from the rows and columns. Example : \t 1, 2, 3, 4, 5, 6, 7, ........., ........., ......... \t Numbers in the column increases by 1 Example : \t 1, 11, 21, 31, 41, 51, ........., ........., ........., ........., \t Numbers in the row increases by 10 125","Not to be r\u00a9epKuTblBiSshedExample : *\t Observe the sum obtained by a adding the consec- utive numbers in rows \t 1 + 2 + 3 + 4 + 5 + ...... + ...... + ...... +...... + 10 = 55 \t 11 + 12 + 13 + 14 + 15 + .... + .... + .... +.... + 20 = 155 \t 21 + 22 + 23 + 24 + 25 + ...... + ...... + ...... +...... + 30 = 255 \t 31 + 32 + 33 + 34 + 35 + ...... + ...... + ...... +...... + 40 = 355 \t ..., + ...., +...., +....., + ...., + ...., + ...., + ...., + ..., = ...... \t ...., + ...., + ...., + ...., + ...., + ..., + ...., + ..., + ...., = ...... \t ....., + ...., + ...., + ..., + ...., + ..., + ...., + ..., + ...., = ...... \t ...., + ...., + ...., + ...., + ..., + ...., + ...., + ..., + ...., = ...... \t ...., + ...., + ...., + ...., + ..., + ...., + ...., + ..., + ...., = ...... \t 91 + 92 + 93 + 94 + 95 + ..... + ..... + ..... + ...... + 100 = 955 \t Number pattern can be constructed like this, \t 55, 155, 255, 355, 455, ....., ....., ...... In this pattern the numbers, increase by 100. Example : *\t Observe, the sum obtained by adding the ten numbers of the rows \t 1 + 11 + 21 + 31 + 41 + ...... + ...... + ...... +...... + 91 = 460 \t 2 + 12 + 22 + 32 + 42 + ...... + ...... + ...... +...... + 92 = 470 \t 3 + 13 + 23 + 33 + 43 + ...... + ...... + ...... +...... + 93 = 480 \t .................................................................................... = ........ \t .................................................................................... = ........ \t .................................................................................... = ........ \t .................................................................................... = ........ \t .................................................................................... = ........ \t 9+19+29+39+49+ 59+69+79+89+99 = 540 126","Not to be r\u00a9epKuTblBiSshedSum of ten number of the rows are like this. 460, 470, 480, 490, 500, 510, ....................... In this pattern the numbers are increasing by 10. Example : \t 1, 11, 21, 31, 41, ........., .........., ........... Example: \t Number in the Second column end with 2. \t The Unit place of all numbers in this column is two \t 2, 12, 22, 32, 42, ......., ......., ........ \t The numbers in the second column ends with 2 \t The same rule applies to the remaining columns also. Example: Observe the following patterns : \t 1, 3, 5, 7, 9, 11, ........., ..........., ............... \t 51, 53, 55, 57, 59, ........., ..........., ........... \t 2, 4, 6, 8, 10, 12 , ........., ..........., ............ \t 50, 52, 54, 56, 58, ........., ..........., ........... We get this pattern by adding 2 to the previous num- ber. Example : \t 1, 4, 7, 10, 13, 16, ........., ..........., ........... \t 2, 5, 8, 11, 14, 17, ........., ..........., ........... We get this pattern by adding 3 to the previous number. 127","*\t Number patterns can be formed by arranging the numbers in a particular way. *\t Pattern having odd numbers are called odd num- bers pattern; patterns having even numbers are called even number patterns. *\t By adding 2 to odd numbers we get odd number patterns. *\t By adding 2 to even numbers, we get even num- ber patterns. Not to be r\u00a9epKuTblBiSshed Example : This patterns is obtained by adding consecutive numbers. 1+2=3 1+2+3=6 1 + 2 + 3 + 4 = 10 2+3=5 2+3+4=9 2 + 3 + 4 + 5 = 14 3+4=7 3 + 4 + 5 = 12 3 + 4 + 5 + 6 = 18 4+5=9 4 + 5 + 6 = 15 4 + 5 + 6 + 7 = 22 5 + 6 = 11 5 + 6 + 7 = 18 5 + 6 + 7 + 8 = 26 Observe the pattern and fill up the blanks. \t 3, 5, 7, 9, 11, .........., .........., .........., \t 6, 9, 12, 15, 18, .........., .........., .........., \t 10, 14, 18, 22, 26, .........., .........., .........., *\t We get this pattern by adding any three consecutive numbers. *\t This pattern is obtained adding any three consecu- tive numbers. *\t Pattern obtained by adding two consecutive number increases by two. *\t Pattern obtained by adding 3,4 consecutive number increases by three and four. *\t Sum of 4 consecutive numbers is twice the sum of the two numbers in the middle. 128","Not to be r\u00a9epKuTblBiSshed Execrise - 12.2 I\t Complete the following number patterns : 1)\t 11, 12, 13, 14, .........., .........., .........., 2)\t 71, 81, 91, 101, .........., .........., .........., 3)\t 7, 17, 27, 37, .........., .........., .........., 4)\t 31, 33, 35, 37, .........., .........., .........., 5)\t 20, 23, 26, 29, .........., .........., .........., 6)\t 21, 23, 25, 27, .........., .........., .........., 7)\t 10, 12, 14, 16, .........., .........., .........., 8)\t 55, 155, 255, 355, .........., .........., .........., 9)\t 490, 500, 510, 520, .........., .........., .........., 10)\t 5, 8, 11, 14, 17, .........., .........., .........., II\t Write the constructed logic for the following pat- terns as shown below. Model: 11, 12, 13, 14, 15, .........., .........., .........., Constructed logic: Numbers increase by 1 in pattern. 1)\t 2, 12, 22, 32, .........., .........., .........., \t Logic: 2)\t 10, 12, 14, 16. 18, .........., .........., .........., \t Logic : 3)\t 5, 10, 15, 20, 25, .........., .........., .........., \t Logic : 129","4)\t 44, 144, 244, 344, .........., .........., .........., \t Logic : 5)\t 11, 13, 15, 17, .........., .........., .........., \t Logic : III\t Fill in the blanks : \t 1)\t A ________ is formed by arranging the num \t \t bers in a particular way. \t 2)\t Patterns having odd number are called \t _____ patterns. \t 3)\t 10, 13, 16, 19, .........., ..........., ......... \t 4)\t 40, 50, 60, .........., .........., ..........., ......... \t 5)\t 7, 17, 27, .........., .........., ..........., ......... \t 6)\t 9, 12, 15, .........., .........., ..........., ......... \t 7)\t 10, 12, 14, .........., .........., ..........., ......... Different types of number patterns : Observe the following number picture and try to learn how the numbers are split. Not to be r\u00a9epKuTblBiSshed 5+5 6+4 4+6 7+3 10 3+7 8+2 2+8 9+1 130","The number pattern obtained is as follows. \t 9 + 1, 8 + 2, 7 + 3, 6 + 4, .........., ........., 17-7 16-6 18-8 15-5 10 11-1 14-4 12-2 13-3 Fill in the blanks by knowing the rule used 11-1, 12-2, 13-3, 14-4, 15-5, ......., ........, ..........., r\u00a9epKuTblBiSshed 20 5 \u00d7- 4 be Splitting based on Splitting based on 12 + 8 mulitiplication addition Subtraction Addition Not to -Subtraction 30 - 10 131","Understand the spliting of number by addition and fill up blanks. 15 = 8 + 7, 9 + 6, 10 + 5, 11 + 4, ..........., ........... 25 = 12 + 13, 13 + 12, 14 + 11, 15 + 10, ........., ........... 40 = 20 + 20, 21 + 19, 22 + 18, 23 + 17, ........, ........... Understand by substracting the splitting pattern of number subtraction form. 30=60-30, 70-40, 80 - 50, 90-60, ......, ........, ........... 40 = 50-10, 60-20, 70 - 30, 80-40, ......., ......., ........ Number patterns pictorial form Learn the following patterns 1)1 9 3 3 15 5 5 21 7 7 27 9 5 7 9 11 Not to be r\u00a9epKuTblBiSshed \t This is a pattern obtained by adding three con- secutive odd numbers. 2) 1 6 2 2 9 3 3 12 4 4 15 5 34 5 6 \t This is a pattern obtained by adding three con- secutive numbers. 3) 1 22 33 4 45 22 10 14 18 4 3\t 54 65 76 Pattern obained by adding four consecutive numbers. 132","4)\t Patterns obtained by the difference of any two con- secutive even numbers.\t 10 2 8 8 2 62 4 6 42 10-8 = 2 8-6=2 Exercise 12.3 I. Fill the boxes with suitable numbers. Not to be r\u00a9epKuTblBiSshed 5+10 20-2 18 22-4 8+7 15 7+8 19-1 For each of the given number write the three number division form of addition. 1)\t 35 = 17 + 18, ..........., ..........., ........... 2)\t 40 = 20 + 20, ..........., ..........., ........... 3)\t 45 = 25 + 20, ..........., ..........., ........... 4)\t 50 = 25 + 25, ..........., ..........., ........... 5)\t 55 = 30 + 25, ..........., ..........., ........... 133","II. For each given number, write the division form of subtraction. 1)\t 25 = 50 - 25, 60 - 35, ..........., ..........., ........... 2)\t 35 = 100 - 65, 90 - 55, ..........., ..........., ........... 3)\t 45 = 55 - 10, ..........., ..........., ........... 4)\t 50 = 100 - 50, ..........., ..........., ........... 5)\t 60 = 70 - 10, ..........., ..........., ........... Not to be r\u00a9epKuTblBiSshed III. Complete the following division patterns 1)\t 10 + 10, 9 + 11, 8 + 12, ..........., ..........., ........... 2)\t 13 + 12, 14 + 11, 15 + 10, ..........., ..........., ........... 3)\t 15 + 10, 14 + 11, 13 + 12, ..........., ..........., ........... 4)\t 30 - 5, 35 - 10, 40 - 15, ..........., ..........., ........... 5)\t 100 - 10, 110 - 20, 120 - 30, ......., ........., .......... IV. Complete the number patterns of pictorial form. 1) 1 22 33 4 _____ , _______ 35 7 2) 3 11 8 11 5 11 6 _____ , _______ 134","16 14 12 _______ 3) 12 2 10 10 2 8 8 26 14 12 10 Different patterns around us according to shapes, colour, size Observe the patterns of different designing tiles. 1)\t 2)\t 3)\t4) Not to be r\u00a9epKuTblBiSshed Observe the designs of the house roofs. Observe the different designs of the windows. 1)\t2) 135","Observe the different patterns on the cloth. 1) 2) Not to be r\u00a9epKuTblBiSshedObserve the different patterns found in yoursur- roundings. \t 1) 2) Observe the patterns based on colours. 1) \t 2) 136","Observe the patterns based on size. 1) \t Not to be r\u00a9epKuTblBiSshed2) With the help of your teacher, prepare flash cards and play with them. Prepare four sets of flash cards of diffrent size in each shape. Fill the triangle card with red colour circle with green colour, and the square with blue colour. Play the game of constructing different shape and figures. Example : ......................... Example : ............................ Exercise 12.4 1 How many patterns of tiles are there? 137","Not to be r\u00a9epKuTblBiSshed2) How many types of roof tiles are there? 3)\t Draw \/make two different patterns using these shapes. 4)\t Create a pattern by colouring the pictures given be- low. 5)\t Use the following shapes and draw patterns indicated below. i)\t Draw patterns of different shapes. ii)\t Draw patterns of different colours. iii)\t Draw patterns of different shapes and colour. 6)\t Make patterns using picture of the things present in your surroundings. 138","Not to be r\u00a9epKuTblBiSshedNumber patterns in a multiplication table. \\\"Multiplication table from 1 to 10\\\" \u2192 Row \u2192 \t \t1\t2\t 3\t4\t5\t6\t7\t8\t9\t10 \t\t2\t 4\t 6\t 8\t 10\t12\t14\t16\t18\t20 \t\t3\t 6\t 9\t 12\t 15\t18\t21\t24\t27\t30 \t\t4\t 8\t 12\t16\t 20\t24\t28\t32\t36\t40 \t\t5\t 10\t 15\t20\t 25\t30\t35\t40\t45\t50 \t\t6\t 12\t 18\t24\t 30\t36\t42\t48\t54\t60 \t\t7\t 14\t 21\t28\t 35\t42\t49\t56\t63\t70 \t\t8\t 16\t 24\t32\t 40\t48\t56\t64\t72\t80 \t\t9\t 18\t 27\t36\t 45\t54\t63\t72\t81\t90 \t\t10\t20\t 30\t40\t 50\t60\t70\t80\t90\t100 \t \t * Multiplication table from 1to10 is written in vertical lines. \t * \t 1 to 10 multiplication table can be obtained \t \t in horizontal line also. Exercise 12.5 Different patterns obtained from the multiplication table : 1)\t 1, 2, 3, 4, 5 ..................... \t This number pattern is obtained by adding 1 to the previous number. 2)\t 2, 4, 6, 8, 10, ................... \t This number pattern is obtained by adding 2 to the previous number 139","Not to be r\u00a9epKuTblBiSshed3)\t 3, 6, 9, 12, 15, 18, ............................... \t It is obtained by adding 3 to the previous number in the table 3. 4)\t 5, 10, 15, 20, 25, ........, ........., ............ \t Patterns of digits in unit place. \t 5, 0, 5, 0, 5, ........, ........., ............ 5)\t 8, 16, 24, 32, 40,48,56,64,72,80 ......, ....., ....... \t Adding the digits in a number till we get a single digit. \t 8, 1+6 2+4 3+2 4+0 4+8 5+6 6+4 7+2 8+0 _____ \t 8, 7,6,5,4,12,11,10,9,8, __________ \t 8,7,6,5,4, 1+2 1+1 1+0 9 8 ________ \t 8,7, 6, 5, 4, 3, 2, 1, 9 8 __________ \t Types of number formed 8, 7, 6, 5, 4, 3, 2, 1, 9, 8 _____ 6)\t 9, 18, 27, 36, 45, 54, 63 .............. \t 9 1+8 2+7 3+6 4+5 5+4 6+3 \t 9,9,9,\t9,\t9,\t9, 9, 9, .............. \t Pattern form 9,9,9,9 _ _ _ _ _ 140","Not to be r\u00a9epKuTblBiSshed\t Exercise 12.6 I.\t Complete the number pattern \t 1)\t 3, 6, 9, 12, 15, ...... ....... ......... ........ \t 2)\t 40, 36, 32, 28, ...... ....... ......... ........ \t 3)\t 5, 10, 15, 20, 25, ...... ....... ......... ........ \t 4)\t 60, 54, 48, 42, ...... ....... ........ \t 5)\t 100, 90, 80, 70, 60, ...... ....... ......... II.\t Write the number pattern obtained by multi- plication table 10. \t Find out the formation of number pattern obtained by Multipication table 9. 141","Not to be r\u00a9eKpuTbBliSshed For rough usage 142"]