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13 1 =_5= =7 3= = _5 15 _4 8 = = = = 4 4_ _ = =15 8= = = _ = = = =30 4= = = =6_ = = = = _ = = L = _8= = =4 4= < < 4. 6< < L = =945 35= < < < < < < < < < 4 1. < < < < < =6 y _6+0.5= =3.16 yy < =3.166 yy <

45 0.35= =945 35=7 100 100 5 5 0.3< 5.75 0.3 < 5.75 3< 575 0.3 < 5.75 46 115 115 0 46 115 115 0 4.6 4.6 0.8< 3.68 0.8 < 3.6 8 8< 36.8 0.8 < 3.6 8 3 48 48 0 3 48 48 0 0 3 5 3 5 1.

14 = =6 1

15 = 3.14 =_=_3.14= 3.14 < < 1cm 1cm < < = cm =5_5_3.14=78.5(cm ) (%) (35%) (5%) (0%) (10%) (10%) 100 % (5%) 0 (0%) 75 5 (50%) (5%) % (15%) 0 (10%) 75 (45%) 5 =( 1 1 )_ = 3.14_ 1 = 3.14 _ (%) A (35%) B (30%) O (0%) AB (15%) A O 0% B AB 30 15= 0 60 O 60_ =1 100 (30%) 5% 30 % 30 10=3 45 % 30 % 45 30= kg _ =450(kg)

(5%) 50 100 % (15%) 0 (10%) 75 (45%) 5 =( 1 1 )_ = 3.14_ 1 = 3.

16 : 3 : 3 = 4 : 6 0 _3 5 : 7 = 15 : 1 _ : 15 = : , 100, 1000, yy 3:4=1:16 4_1=48 3_16=48 3 : =9 : 3_=18=18 3=6 0 _4 : 5 = 8 : =5_4=0 _4 5 3:5 100 : =3:5 3:5= : 100 5_=300= =(0._10)( _10)(_10) = =(36 1)(60 1)(48 1) =354 = =_ =_ (+) (+) = =_ (++) =_ (++) =_ (++) _ =36_ =6 (1+3+) _ =36_ =18 (1+3+) 6 36_ =36_ =1 (1+3+) 6

17 = = = 1 = = _ = = =3 = _ = = = _ =3 = _ = = = 0.6=(7 ) 0.6= =5.833yy 5.8

3 0.7=3 = _ =5 10 7 1 1 1 3 0.7=3.5 0.7=5 3 4 1 _0.8- +.6 5.

18 8 1 = _+ = _6 1cm 1cm 1 1cm 1cm 1cm 1m 1m 1 1m = cm 10 cm 1L cm =1 L 1cm 1mL 1 1cm =1 ml 10cm 1m 1cm 1m 1m 10cm 10cm 1cm 1cm = _+ 5cm 4cm =5_5_3.14=78.5(cm ) =5 3.14_4=15.6(cm ) =78.5_+15.6 =8.6(cm ) 1 1 = = _ 1 = = _ = = _ = = 3.14 = = _ = _+ = _ 4cm 9cm =4_4_3.14=50.4(cm ) =50.4_9=45.16(cm )

19 = = x 6+=10 6+=10 x 6+x=10x x _x= _x=1700= x+5=8 x x=1 1 +5=8 x= +5=8 x=3 3 +5=8 x=3 x+5=8 x+5=8 = +=+ = -=- = _=_ 0 = = x_4+=10 x_4+-=10- x_4=8 x_4 4=8 4 x= x x

00+500_x=1700 00+500_x=1700= x+5=8 x x=1 1 +5=8 x= +5=8 x=3 3 +5=8

20 7 9 5 x y x y y=+x xy x 34yy y 34yy y x y x y=_xy=3_xyy 6 36 x y x yy y yy y=6_x y=6_x y=36 36=6_xx= xy x 34yy y yy y x 3 4 y x x_y=x_y=3yy 8cm 4cm cm x cm y cm x(cm) y(cm) x_y=8 1 8 x_y=8 x=4 4_y=8y= 4cm cm m 7_7=49 (m ) x 4 4 x_ x_(1-)_ =x_ x_ +x_ +7=x m x_ +7=xx_ =7x= m _ =83 8-3= x (x+3) =4x=4_ -3x= _5+800_5= _6+800_4= _6+800_4=

4_y=8y= 4cm cm 7 4 5 7m 7_7=49 (m ) x 4 4 x_ x_(1-)_ =x_ 7 7 5 7 4 x_ +x_ +7=x 7 7 4 7m 4 8 1 6 1 x_ +7=xx_ =7x=49 7 7 49 m

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43 this that this This is a desk. Is this your cat? - Yes, it is. / No, it isn t. that That is a book. Is that a bicycle? - Yes, it is. / No, it isn t. these those these this These are books. Are these your pencils? - Yes, they are. / No, they aren t those that 1 I my me mine you your you yours he his him his 3 she her her hers it its it - 1 we our us ours you your you yours 3 they their them theirs Those are cats. Are those his potatoes? - Yes, they are. No, they aren t. this these that those it it It s my dog. it I have a book. It s very interesting. this that it Is this your pen? - Yes, it is. it It s January 6th. It s 3 o clock in the afternoon. It s Sunday. It s rainy today. It s far from my school. It s too bright. be am are is I am I m You / We You re / We re are / They / They re He / She / It is He s / She s / It s This / That is / That s I am a doctor. You are a student. He is a teacher. This is my brother. be studyplaylike gocomeeatdoseelooksleepgettake washhave I study very hard. They play soccer. 3 -s-es 3 -s play playslike likeseat eats see seesget gets He likes his friends. oszchsh -es go goes, teach teaches, wash washes She washes her hands. y y i -es study studies, cry cries, fly flies Tom studies math.

44 have has She has a book. have have I have a big teddy bear. have eat We have dinner at 7. 3 have has He has a beautiful garden. There is a n There are There is a big tree in the park. = There s a big tree in the park. There are many children. Here isan Here are Here is a good question. = Here s a good question. Here are many cups. Can can can I can speak English and French. cannot cannot can t He cannotcan t come here. Can Yes canno can t Can you run fast? - Yes, I can. No, I can t. Can I Can I ride your bike? Will will will I will study hard. will not won t I will notwon t talk to you anymore. Will Will you cook dinner? May may may He may come to Korea. may not She may not bring a toy. May I Can I Yes, you may. Sure. Of course. No, you may not. May I use your phone? Must must must You must clean this room today. must not You must not cross the road. can cannotcan t will will notwon t may may not must must not She goes to the bank. not This is not a pen. not be benot This is not your purse. 1 do not don t3 does notdoesn t I do not eat an apple. be

45 beamareis be be YesbeNobe not Are you a middle school student? - Yes, I am. / No, I am not. dohaveplaygo DoDoes Yesdodoes Nodon tdoesn t Do they go to school? - Yes, they do. / No, they don t. whatwhowherehow be be Yes No What is it? dodoes Yes No Where does she go? You Open the window. please Please send me a letter. be Be Be quiet. Do not Don t Do not close the door. Let s Let us Let s go home. Let s not Let s not go out. What Whataan What a beautiful day (it is)! What a pretty girl she is! How How How big the elephant is! How handsome he is! I am a doctor. The earth is round. I get up early every morning. She goes to school. be -ing be amareis I m reading the book. He is listening to music. They are swimming in the pool. benot-ing I m not drawing a picture. You re not taking a shower. He s not doing his homework. be-ing Are you going to the party? - Yes, I am. -ing -ing look looking work working study studying sing singing -ee-ing live living write writing come coming invite inviting -ing swim swimming run running cut cutting stop stopping -ieie y -ing die dying lie lying tie tying will I will be a middle school student. He will go to the hospital. will notwon t Will They won t come to the meeting. Will Fanny go to Paris next month? be going to will

46 begoing to will be amareis You are going to be a teacher. be not Be going to He is not going to help me. Are they going to invite me? be am is wasare were be waswerenot wasn t weren twaswere Calvin was late for school. Were they good friends? -ed didn t Did She wanted hot water. Did you play the guitar? -ed -ed want wanted wish wished -e -d like liked love loved y y i -ed study studied dry dried -ed stop stopped beg begged am, is was are were do did come came teach taught keep kept cut cut make made eat ate run ran have had take took go went buy bought sleep slept feel felt put put swim swam drink drank begin began see saw bring brought -(e)s aan I m looking for a pen. There are many dogs in the park. exclassteamaudience A new family moved in next door. How many families are there in this city? aan a glass of muchsome anylittlea lot of ex. water, coffee, tea ex. America, New York, China ex. beauty, peace -s -es cat cats -ss-x-ch-sh-so -es class classes box boxes bench benches dish dishes bus buses tomato tomatoes piano pianos photo photos y y i -es lady ladies y -s boy boys -f-fe ffe v -es leaf leaves knife knives roof roofs foot feet woman women mouse mice goose geese sheep sheep Chinese Chinese deer deer a

47 a I m a student. He is a teacher. She is a Korean. aan This is Mike. This is my house. This is a my house. an a an I read an old book. He s an artist. an a It takes an hour. I wear a uniform. the the a an the " "i I have a dog. The dog is very smart. the It s cold. Can I close the window? the the The girl next door is pretty. the We live on the earth. firstsecondthird onlylastsame the He lives on the first floor. She is the only child. the I play the violin. They play soccer. who Whobe Who who Who Who is she? - She is my grandmother. who whose Whose car is this? - This is my father s. who whom who Whom do you love? - I love Mike. what Whatbe What What does your father do? - He is a cook. What what What subject do you like? - I like English. when Whenbe When when When is your wedding? - It s June 4th. where Wherebe Where Where is your brother? - He is in the park. why Why Why Because Why are you here? - Because I have a test. how Howbe How How is it going? How is the weather in Korea? How do you go to the museum? How do you like this white one? how often ~ How often

48 sometimesoften oncetwicethree times How often do you exercise? - Once a week. how How old is your older brother? How tall is he? How many apples do we have? How much is it? How long will you stay? How high is that building? How far is your house? onetwothree firstsecondthird teen 0 -ty one hundred one thousand -th -ty y ie -th fortyfifty fifthninthtwelfthtwentiethninetieth some any any some I have some money. Do you have any money? She doesn t have any books. Will you have some tea? few many little much a lot of=lots of a few a little few little I have a few friends. I have few friends. I have a little sugar. I have little sugar. I have a lot of(much) money. I have lots of(many) books. feellook feellook You look sadly. I feel really happily. You look sad. I feel really happy. You look sad. I feel really happy. many a few few a lot oflots of ly -ly much a little little ly slow slowly, quick quickly -y y i-ly happy happily, easy easily fastlonghard alwaysoftenusually sometimesnever goplay I always go to school by bus. beamareis dodoes can She is sometimes late for school. -er -er tall taller -e -r large larger wise wiser -er fat fatter y i -er pretty prettier more beautiful more beautiful Minsu is taller than Susan.

49 My bag is larger than hers. Cinderella is happier than her sisters. Math is more difficult than English. -er good well better bad ill worse many much more little less She speaks English better than you. I want more bread than you. -est the in of -est tall tallest -e -st large largest -est hot hottest y y i -est pretty prettiest most beautiful most beautiful Brian is the tallest student in the class. Today is the hottest day in summer. I am the prettiest girl in my class. English is the most difficult subject. good well best bad ill worst many much most little least She is the best teacher in my school. This supermarket has the most apples. good well better best bad ill worse worst many much more most little less least and but and but I am a student and he is a teacher. I like swimming but it s difficult. or or Do you want some coffee or tea? Which do you like better, English or math? or Hurry up, or you will be late for school. because because because I like my dog because he is very cute. when when when when I want to be a teacher when I grow up. cf. When do you leave? if if If you need money, I can lend you some. in on atin on at in in January1in winter in in the evening Summer starts in June. There was World Cup in 00. I go to school in the morning. on on my birthday on Christmas Day We go to church on Sunday. My birthday is on December 5.

50 at at midnightat dawn at presentat that time The concert will start at 7 o clock. We have lunch at noon. in at in at in He is sleeping in his room. at He is sleeping in his room. I am waiting at the bus stop. inonat inat in on in Februaryin the summerin 1789 on Sunday on the fourth of July under There is a cat under the table. over under There is a bridge over the river. by She stood by the window. from to into from How far is it from here? to comego Students do not go to school on vacation. into Come into the office. at in at at night at that time in the room, in Seoulin Korea at the bus stop at the cornerat work on under over by on Leave you things on the table. over on above up under beneath below down

112초등정답3-수학(01~16)ok

112초등정답3-수학(01~16)ok Visang 1 110 0 30 0 0 10 3 01030 5 10 6 1 11 3 1 7 8 9 13 10 33 71 11 6 1 13 1 7\6+3=5 15 3 5\3+=17 8 9\8+=76 16 7 17 7 18 6 15 19 1 0 < 1 18 1 6\1+=76 6 < 76 6 16 1 7 \7+1=55 < 55 15 1 1 3 113 1 5? =60?6=10