In the eyes of many parents, Olympiad seems to be synonymous with children's intellectual development and potential development. Another important reason why Olympiad is so valued by parents is that Olympiad is an important aspect of the senior high school entrance examination questions. The following examples illustrate the questions that often appear in the primary school entrance examination. Candidates can learn from it and practice more.
Question 1: The sun sets and the sunset glow is red. I put the chicken in the cage. Half of the chickens are in cages, five are catching bugs, and the other five are buzzing around me. Children, let's count. How many chickens are there in the cage?
Expert analysis: examine the thinking of seeking difference. Parents can encourage their children to pose with their hands and cultivate their ability to solve problems with their hands.
Question 2: It takes a cat 1 minute to eat a fish. So, how many minutes does it take for 100 cats to eat 100 fish at the same time? It takes five minutes for five children to eat five apples at once. At this rate, how many minutes will it take for 10 children to eat 10 apples at the same time?
Expert analysis: test common sense. The time for an individual to complete a thing is constant. Parents can guide their children to observe the time for completing things at the same time, and then classify them into topics.
Question 3: Xiaohua has 10 red balloons, and Xiaohua has 8 yellow balloons. Xiaohua exchanged four red balloons for three yellow balloons for Xiaohua. How many balls does Kobanawa Xiaohua have now?
Expert analysis: examine the thinking of seeking difference. Parents can encourage their children to pose with their hands and cultivate their ability to solve problems with their hands.
Question 4: 13 children play? Eagles catch chickens? Game, have you caught five? Chicken? , there are still a few didn't catch? It was getting late, and my mother asked Xiaoming to turn on the light in the room, but the naughty Xiaoming pulled the switch nine times in a row. Can you tell me whether the light is on or off at this time? What about 20? 100?
Expert analysis: test common sense. The time for an individual to complete a thing is constant. Parents can guide their children to observe the time for completing things at the same time, and then classify them into topics.
Question 5: Xiaoqing has 9 story books, Xiao Xin has 7 comic books, and Xiaoqing traded 3 story books for 2 comic books in Xiao Xin. How many books do Xiaoqing and Xiao Xin have now?
Expert analysis: examining computing power. Parents can ask their children to draw a circle to solve problems, and the process of drawing a circle by hand is also a process of transforming concrete thinking into abstract thinking.
Question 6: Xiao Min goes to the store to buy stationery. She bought 1 pencil with half of the money she brought, the remaining half bought 1 ballpoint pen, and the remaining 1 yuan. How much money does Xiao Min have? /Huanhuan and Lele went to buy exercise books. Huanhuan bought four books and Lele bought six. Huanhuan spends less than Lele 1 yuan. How much is the exercise book? /Miss Li has money from 60 yuan, just to buy a football and two volleyballs. If you only buy two volleyballs, there will be 28 yuan left. How much is a football? How much is a volleyball?
Expert analysis: computing power. Parents can guide their children to know about money and let them use it in their lives, so as to exercise their computing ability.
Question 7: 15 children line up. There are 9 people in front of Xiaodong, and how many people are behind Xiaodong? 14 students stand in a team to do exercises. Zhang Bing is the sixth in front, which one is behind? There are 13 chickens in a row, including a big cock. From the front, it ranks eighth. How many chickens are there in the back? There are 13 chickens in one row. There is a big cock. There are eight chickens in front of it. How many chickens are there in the back?
Expert analysis: examine imagination. Parents can guide their children to draw circles to represent the things in the topic, or they can guide their children to do the topic in combination with real life.
Question 8: 1. There are two baskets of apples, the first basket is 25, and the second basket is 19. How many apples are taken from the first basket and put in the second basket? Are the apples in the two baskets equal?
2. Xiaoli has 18 pictures. After giving Xiaolong three pictures, the number of them is the same. How many pictures does Xiaolong have?
3. After Xiaohua gave Xiao Fang eight stamps, they had the same number of stamps. How many stamps does Xiaohua have more than Xiao Fang?
4. Dalin crosses 15 more than Xiaolin, Xiaoming crosses 6 more than Xiaolin, and Dalin crosses more than Xiaoming.
Xiaohua is 6 years old this year. Dad said to Xiaohua. I was just 40 years old when you 10 years old. ? How old is dad this year?
There are five pears in the first plate and four pears in the second plate. Take 1 from the first disk and put it in the second disk. How many pears are there now?
7. Xiaohong has two toys, Xiaoying has three toys, Xiaoming has two more toys than Xiaohong, and how many toys does Xiaoming have?
8. There are 9 students in the art interest group of Xinxing Primary School, and there are as many students in the calligraphy interest group as in the art interest group. How many students are there in these two interest groups?
9. Three boys borrowed six books and four girls borrowed seven books. How many books have they borrowed?
Expert analysis: examine the ability of calculation and understanding. Parents can guide their children to understand the corresponding relationship between increase and decrease and increase basic operation training.
Question 9: There is a giraffe in the zoo. Its age is obtained by subtracting the smallest two digits from the largest two digits and then subtracting the largest one digit. How old is this giraffe?
Expert analysis: investigate the basic knowledge of mathematics. Parents can guide their children to remember these special numbers in time, such as the largest two digits and the largest one digit, so as to increase their accumulation of mathematical knowledge.
Question 10: Miss Wang has 12 yuan and just bought a pen and two notebooks. If you only bought a pen, there is still 6 yuan left. Do you know how much the notebook costs?
Expert analysis: examine the ability of understanding and calculation. Parents can guide their children to solve such problems by drawing and cultivate their hand-drawing ability.
Olympic Mathematics has become a part of the examination for young candidates? Hey? But in fact, the study of Olympic Mathematics is about learning methods and skills. Experts suggest that candidates should sum up more questions and think more, set up the wrong book when preparing for the exam, and take it out before the exam, which will have a multiplier effect.
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1 the first article, "Village Residence" is accompanied by two ancient poems.
Teaching objectives
1.