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数学 中学生

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⑥ 右の図のように、1辺が2cmの正方形ABCDがある。1つのさいころを2回投げる。 1回目に出た目の数を とし、頂点Aから正方形の辺上を矢印の方向に4cm進んだ点をPとする。 また, 2回目に出た目の数を とし点Pから正方形の辺上を矢印の方向に bem進んだ点をQとする。 次の問いに答えなさい。 □(1) 点Qが正方形の頂点にくる確率を求めなさい。 2 2点PQを結んだとき, 線分PQの長さが2cmになる確率を求めなさい。 7 2つのさいころA,Bを同時に投げ, Aの出た目の数をα, Bの出た目の数をとする。右の図の ような座標平面上に, a をx座標, bを座標とする点P (a, b) をとるとき, 次の問いに答えな さい。 □(1) 点Pが、関数y=1のグラフ上にある確率を求めなさい。 □(1) 1次方程式 ax+b=10の解が4より小さい整数となる確率を求めなさい。 □ (2) 1次方程式 ax+6=10の解が偶数となる確率を求めなさい。 -6 -5 44 -3 12 -1 □ (2) 点Qの座標を(40) とし, 3点O. P Q を結んで三角形OPQをつくるとき, 三角形OPQが二等辺三角形に なる確率を求めなさい。 これをよくかき混ぜてひと Q 20 123456 8 大小2つのさいころを同時に投げて出た目の数をそれぞれa, bとして, xについての1次方程式 ax+6=10をつくるとき、次の問い に答えなさい。 pit ] 166 130 x 2回 3回合計

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英語 高校生

問1(B) 答えは4ですが、2がダメなのは何故ですか? it was too fast で トーマスがフェンスを登るのが速かった になるので、2でもいいと思いました。 (c)答えは2ですが、驚いて助けたという意味で3もありなのではと思いました。

UNIT J 15 出題データ ■ワード数: 354 words ■難易度 : 超基礎 ●解答と解説:本冊 p.68~79 ■目標解答時間: 20分 kmon yitirbame 次の英文を読み、後の問いに答えなさい。 al UNIT 5 But ( D ) the zoo worker arrived, a gorilla went over to Thomas. It was Binti Jua, an eight-year-old mother gorilla. She had her baby gorilla on her back. With one "arm" she picked up the little boy. She carried him carefully over to a door, walking on 25 three legs. There she put Thomas down so a zoo worker could get him. mart qisilbin, 70100) It was a hot summer day in Chicago. The Kemper family decided it was a good day to go to the Brookfield Zoo. Janet and Kevin Kemper had two children: Thomas, 3, and Sally, 6 months. 30 Thomas loved going to the zoo. He liked watching all the animals, 5 but he especially loved the gorillas. The Kempers went straight to the gorilla exhibit. There were six adult gorillas and a three-month-old baby gorilla. In the Brookfield Zoo, the animals are not in cages. They are in large areas dug out of the ground. These areas have fences around 10 (1) them so the animals cannot get out and people cannot fall in. But three-year-old boys ( A ). While the Kempers were watching the gorillas, little Sally started to cry. Kevin took her from Janet, and Janet looked in her bag for a bottle of juice. In those few seconds, Thomas climbed up the fence. A woman saw him and shouted, "Stop him!" A tall man reached up to get him, but it was too (B). Thomas fell down the other side of the fence. He fell 18 feet onto the hard concrete floor. (2) He lay very still, with blood on his head. Janet and Kevin shouted for (C). People crowded around the fence, and someone ran to get 20 a zoo worker. Janet and Kevin ran to the door, too. Thomas was badly hurt and had to go to the hospital, but after a few days he was better. The story was on the evening news in Chicago. Some people cheered and others cried when they heard it. But many of them thought about that mother gorilla and asked themselves, "What is she doing in a zoo? What is the difference between a gorilla and me?" trid, jun but entre e *[*] the gorilla exhibit show ■設問■ 1. (A)~(D) に入れるのに最も適当なものをそれぞれ①〜 ④ の中から1つ選んで マークしなさい。 (A) 1 like to take care of animals 2 cry when they see the gorillas 3 are good climbers 4 are interested in watching the animals early (2) fast 2 help 2 though (B) (C) 1 cry (D) before 3 heavy 3 surprise 3 if late 4 the gorillas 4 until 17

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