The shape of the floor tiles, elementary school math questions
The following are some examples of elementary math problems related to the shape of floor tiles:
** 1. Calculating the floor area **
1. ** Square tiles **
- If the side length of a square tile is known to be a centimeter, its area can be found according to the square area formula. For example, a square floor tile with a side length of 5 centimeters would have an area of 5×5 = 25 square centimeters.
2. ** Rectangle tiles **
- If the length of the rectangular floor tile is (m) cm and the width is (n) cm, according to the rectangular area formula (S=m×n)(square centimeters). For example, a rectangular floor tile with a length of 8 centimeters and a width of 3 centimeters would have an area of 8×3 = 24 square centimeters.
** 2. Tile Splicing Problem **
1. ** Square tiles are used to cover the rectangular floor **
- It is known that the length of a rectangular floor is [A] cm, the width is [B] cm, and the side of a square floor tile is [a] cm.
- First, calculate the length of the long side of the rectangular floor: a>(take the whole number), and the length of the wide side: a>(take the whole number).
- Then the number of tiles needed to cover this rectangular floor was " For example, a rectangular floor was 120cm long and 80cm wide, and a square floor tile was 20cm long. The long side required [120 × 20 = 6] tiles, and the wide side required [80 × 20 = 4] tiles. In total,[6×4 = 24] tiles were required.
2. ** Different shapes of floor tiles are combined into a certain pattern **
- For example, using a number of isosceles-right-angled triangular tiles to form a square. Since the two sides of an isosceles-right triangle are equal, if the sides are , then its area is =.
- Using such an isosceles-right triangle to form a square with a side length of
Elementary school fourth-grade interesting math questions and answers
The following are some of the answers to some of the interesting math questions in the fourth grade: ** 1. Number Combination ** 1. [Question: How to make the number 8 equal to 1000?] - ** Answer **: 8 + 8+8+88 + 888 = 1000. - ** Explanation **: By adding different combinations of the number 8, a number close to 1000 can be obtained. For example, 888 is close to 1000, and adding other combinations of the number 8 to get 1000. 2. [Question: Use three 3s to form the largest number?] - [Answer: 3 to the power of 33] - ** Explanation **: 3 to the power of 33 is much larger than 333, because the exponential operation will make the number grow very fast. When the base is 3 and the index is 33, this number is the largest number that can be formed by three 3s. 3. [Question: What is the largest number that can be formed by 1, 2, and 3?] - ** Answer **: 3 to the power of 21. - [Description: If it is formed according to the convention, 321 is not the largest.] Because of the nature of exponential calculation, 3 to the power of 21 was much larger than other combinations. ** 2. Points and Number of People ** 1. [Question: 100 steamed buns, 100 people eating, 1 adult eating 3, 3 children eating 1, how many adults and how many children can finish it?] - [Answer: 25 adults and 75 children.] - ** Explanation **: Suppose there are x adults and y children. You can get the equation set of <x + y=100>(the total number of people is 100) and <3x+<frac{1}{3}y = 100>(the total number of buns is 100). Transform the first equation to {y = 100 - x}, substitute it into the second equation {3x+{frac{1}{3}(100 - x)=100}, and solve {x = 25}, then {y = 75}. 2. ** Question **: There are 63 notes in total for 2 yuan and 5 yuan each, totaling 171 yuan. How many notes are there for each of the two kinds of yuan? - ** Answer **: 48 for 2 RMB and 15 for 5 RMB. - ** Explanation **: Suppose there are x pieces for 2 RMB and y pieces for 5 RMB. The equations are x + y=63 and 2x +5y =171. From the first equation, we get x = 63 - y, and substitute it into the second equation, which is x = 48. ** 3. Itinerary and Time ** 1. ** Title **: A well is seven meters deep. A snail climbs up from the bottom of the well. It climbs three meters during the day and falls two meters at night. Ask a snail how many days it takes to climb out of a well? - [Answer: 5 days.] - ** Explanation **: The snail actually climbs 3 - 2 = 1 m every day. However, on the last day, after climbing out of the well during the day, they would not fall anymore. Therefore, in the first few days, they had climbed a total of 7 - 3 = 4 meters, which required 4 days. Including the last day, it was a total of 5 days. 2. [Question: If the clock shows that it is 18 o'clock sharp, what time will it be after the minute hand has rotated 1991 times?] - ** Answer **: The minute hand rotating once is 1 hour, 1991/12 = 165…11 (12-hour cycle), 18+11 - 24 = 5 points. - ** Explanation **: First, look at how many 12-hour cycles 1991 contains. The remainder is the extra hours added, plus the initial 18 points. If it exceeds 24 points, then subtract 24 to get the final time. ** 4. Trading Profits ** 1. [Title: Someone bought a toy for 19 yuan and sold it for 20 yuan.] He felt that it was not worth it, so he bought it for 21 yuan and sold it for 22 yuan. How much did it earn? - ** Answer **: 2 yuan. - ** Explanation **: The first transaction earned "(20 - 19 = 1") yuan, the second transaction earned "(22 - 21 = 1") yuan, the total earned "(1+1 = 2") yuan. ** 5. Logic-related reasoning ** 1. [Question: Xiao Qiang's math score was only 6 points away from passing, and so was Xiao Ming's. However, Xiao Ming's and Xiao Qiang's scores were different. Why?] - [Answer: 54 points and 0 points.] - ** Explanation **: If the full score is 60 points, 54 points will be 6 points away from passing, and 0 points will also be 6 points away from passing. The requirement is that the two people are 6 points away from passing but have different scores. 2. [Question: There are three empty rooms. One room has three lights, and the other room has three switches. Each switch can only turn on one light. If you can only enter each room once, how do you know which switch controls which light?] - Answer: Enter a room with a switch, turn on one switch, turn it off after 5 minutes, turn on the other switch, and then enter a room with a light. The light that was on was controlled by the switch that was turned on the second time. He touched the other two lights that were not on. The one that was hot was controlled by the switch that was turned on the first time, and the remaining one was controlled by the switch that had not been turned on. - ** Explanation **: Use the characteristics of the light bulb to judge whether the switch that is turned on will make the light on or heat up. Use different operations to distinguish the lights controlled by different switches. 3. [Title: Two chess friends played a total of nine games in a day. They won the same number of times without a draw. What's going on?] - [Answer: Not all nine games were played by the two of them.] - [Description: If the two of them played all nine games, the number of times they won would not be the same without a draw. Therefore, there must be a situation where they played against someone else.] <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary school second grade math questions, line segments, angles
Here are some ways to count lines and angles: ** 1. Counting Line Segments ** 1. ** Basic Concepts ** - A line segment was made up of two straight lines with two ends. 2. ** Method ** - ** Shooting Method (Counting in order with the end point as the starting point)**: Count the line segments with the leftmost end point as the starting point, then count the line segments with the left end point as the starting point, and so on. Finally, add all the numbers. For example, if there were four end points on a line, there would be four line segments starting from the leftmost end point, three line segments starting from the second end point on the left, two line segments starting from the third end point on the left, and one line segment starting from the fourth end point on the left, then there would be a total of 4+3 + 2+1 = 10 line segments. - ** According to the basic line segment calculation method **: First determine the number of basic line segments (line segments between two adjacent ends), and then calculate the number of line segments composed of basic line segments. For example, there are four basic line segments in the graph, three line segments composed of two basic line segments, two line segments composed of three basic line segments, and one line segment composed of four basic line segments. Therefore, there are a total of 4+3+2 + 1=10 line segments. - ** Numbering Method **: Starting from 0 on the left, the number of the end points will be marked. When it reaches the last end point on the right, it will be the total number of end points minus 1. When a line has five ends, there are four lines from the leftmost point, which are 3, 2, 1, and 0. Then, add these numbers to get the total number of line segments. The rule is that the total number of line segments =(the number of ends of the line- 1)+ each number that successively decreases by 1 + 0. 3. ** Pattern summary ** - After 2 points, a line segment can be drawn;3 points: 2+1 = 3 lines;4 points: 3+2+1 = 6 lines;5 points: 4+3+2+1 = 10 lines;n points: (n - 1)+...+3 + 2 +1=n(n - 1)/2 lines (This rule is for reference, the second grade exam generally does not exceed 6 points). ** Two, several dimes ** 1. ** Basic Concepts ** - An angle was a geometric figure formed by two rays with a common end point. 2. ** Method ** - Angles could be counted using a method similar to counting line segments. Each side of the angle was regarded as the end point of the line segment, and then it could be added directly according to the standard number method of counting line segments. For example, if a geometric figure had three line segments forming an angle, then the number of angles would be counted down from the number one less than three, that is, 2+1 = 3 angles; if it was four line segments forming an angle, the number of angles would be counted down from the number one less than four, that is, 3+2+1 = 6 angles. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary School Literature Questions
Do you have any questions about primary school literature? I will do my best to help you.
Elementary School Chinese Questions
The following are some common questions in primary school Chinese and their meanings: ** 1. Correlative Words ** - These questions were designed to test the students 'understanding of the logical relationship between sentences and the correct use of related words. For example, connecting several sentences describing different situations of characters with related words, such as "Although Lao Wang is paralyzed, he studies tenaciously. Not only has he learned many foreign languages, but he has also learned acupuncture." The students needed to accurately determine the transition and progression between the sentences, so as to choose the appropriate related words to make the sentences smooth and positive. ** 2. Judgment Question on the Number of Sentences ** - It seemed simple, but it was sometimes controversial because of the special usage of the punctuations. For example,"With a lot of people, you can play any game. Tug-of-war, Eagle Catches Chicks, volleyball, basketball, football... You can even hold a sports meet." Some people believed that a full stop represented a sentence, which was a conventional understanding, but others suggested that an ellipsis could also represent the end of a sentence, so there might be different opinions. This requires students to accurately understand the concept of sentences and the meaning of punctuations in different context. ** 3. Explanation of Words ** - <strong></strong> - ** Split interpretation method **: Explain words, especially idioms, word by word. It must have the translation thinking of classical Chinese. For example, the word "fake" in "long leave not return" means "borrow" in ancient Chinese. The whole thing is to borrow things for a long time and not return them. - ** Contexts Inference Method **: Inferring the meaning of a word by combining the context and common sense. For example,"I'm hungry, I'm x rice". According to common sense,"I want to eat when I'm hungry", we can infer that "x" is "eat". ** IV. Title of the narrative ** - ** Understanding the meaning of the title ** - ** Analysis of title words **: From the original meaning of the title keywords, the literal meaning of the article to get the surface meaning of the content, such as some narrative titles such as "Jinggang Cuizhu". - ** Rhetoric analysis of the title **: If the title has rhetorical devices, it is necessary to understand the deeper meaning of the article in relation to the image of the characters and the hidden emotions. - ** Analysis of the content **: From the content of the article, the author's emotions, and the theme, analyze the content revealed by the title, which is the deep meaning. - ** Analysis of background and clues **: For articles that require understanding of the background or combing through clues to understand, you can use this to analyze the content of the thoughts revealed by the title. - ** Title analysis **: Generally, it starts from grasping the symbolic meaning, the pun, the author's emotional starting point, the summary of the main content of the article, the clues of the article, the focus of the article, and revealing the core of the article. ** 5. Find different types of questions ** - Students were required to find something that was different from the other options based on certain criteria. For example, a group of objects or animals required the students to accurately understand the basis of classification. Questions such as distinguishing cars from other vehicles, chickens from other swimming animals, not only tested the students 'understanding of the attributes of objects, but also their ability to understand the questions. ** 6. Theme-related essay ** - In the elementary school essay exam, the topics for the primary school entrance exam were growth, emotion, imagination, and so on. Understanding these topics would help students accumulate material and practice writing ideas and structures to prepare for exams. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary School Difficulty Questions
The difficulty of the questions for primary school students was reflected in many aspects: ** 1. Unique way of thinking ** 1. ** Rhythm and Multiplication Formula ** - For example, writing a multiplication formula based on rhythm, such as "Ding ding ding, ding; ah, ah; wuwu; meow, meow, meow", this kind of question required one to jump out of the conventional mathematical operation thinking and associate the multiplication relationship from the grouping of rhythms. This was more difficult for primary school students because they were used to the traditional digital calculation mode, and this kind of question required the abstract rhythm to be transformed into a mathematical concept. 2. ** Open Scenarios ** - There was no fixed answer to questions like "A chick and a duckling walking together on the road. The duckling fell into a pit. How did the chick save it?" The child needed to use his imagination and common sense to solve it. For primary school students, their life experience was limited, and after getting used to questions with standard answers, these open-ended questions were more difficult to answer. 3. ** Confused logic class ** - For example,"There are 26 sheep and 10 goats on a ship. How old is the captain of the ship?" There was no logical relationship between these questions, and primary school students were used to finding logical connections in the questions to solve them. This kind of question violated their conventional solution logic and was a big challenge for them. ** 2. Mathematics Operations Understanding ** 1. ** Multiple relationship ** - Questions like "300 is three times bigger than whom" required an accurate understanding of the multiplying relationship. If the required number was treated as a double, 300 was three times larger than this number, then 300 was actually four times this number. This required students to have a deep understanding of the concept of multiple. For primary school students, it was easy to confuse the concept and thus difficult to answer. 2. ** Lower Grade Arithmetic Rule Restriction Category ** - For elementary school students, such as second-graders, when they first came into contact with addition and division and had not yet learned multiplication and division in depth, they would encounter problems that were easy to solve with conventional multiplication and division methods, but would be difficult to solve with the basic concepts of addition and division according to their learning progress. For example, to explain some math problems to second-year students without using multiplication and division, even for parents with higher education, it was difficult because they had to explain complex mathematical relationships clearly with simple addition and multiplication. ** 3. Comprehensive Knowledge Usage ** 1. ** Picture Observation Category ** - For example, the question of slowly pouring a pot of water into a pipe and seeing which cup was filled with water first required a comprehensive observation of the pipe connection in the picture, the water level, and many other factors. It also involved the principle of water flow in physics. This was a test of the comprehensive application of knowledge for primary school students. They needed to integrate different aspects of knowledge and observation results to get an answer. 2. ** Judgment Concept Understanding ** - Some judgment questions, such as the conditions for the average score, the relationship between multiplication and division, the meaning of the division formula (for example, 12/2 = 6 means that there are two 6s or six 2s in 12), the reading method of the division formula, etc., required students to have a precise understanding of mathematical concepts. Primary school students might only be exposed to these concepts during the learning process, and it was easy to have a misunderstanding, resulting in wrong judgment. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What does it mean in elementary school math?
Elementary math covered many concepts, and the corresponding math questions revolved around these concepts: 1. ** Understanding and calculation of numbers ** - ** addition **: For example, the problem of combining two or more numbers. For example,"Xiao Ming has four apples, and Xiao Hong gave him six more. How many apples does Xiao Ming have now?" This needed to be solved with the addition formula 4 + 6 = 10, which meant that the number of four apples and six apples were combined. - ** Subtraction **: It involves removing a part of a number to find the remainder. For example,"There are 10 birds on the tree, 6 have flown away, how many are left", the formula 10 - 6 = 4 represents the number of birds left after deducting the 6 birds that flew away from the total of 10 birds. - ** Multiplication **: A simple operation that represents the sum of several identical addenda. For example,"There are two pieces of chocolate in each box. Mom bought five boxes. How many pieces of chocolate are there in total?" could be written as 2×5 = 10. The 5 here meant that there were five 2s added together. - [Division]: It is an average or an operation that involves finding a number that contains several other numbers. For example,"Mom made 10 buns and divided them evenly among 5 people. How many buns did each person get?", 10/5 = 2 meant that the 10 buns were divided equally into 5 portions, and the number of buns per portion. 2. ** Score related ** - It mainly involved the representation of the relationship between parts and the whole. For example,"Mom bought 100 apples and gave 4/10 to the older brother. The younger sister gave the rest. How many apples does the younger sister have?" The 100 apples were divided into 10 portions, and the older brother gave 4 of them. The number of apples that the younger sister got was calculated through the scores. 3. ** In terms of ratio and percentage ** - ** ratio **: It represents the relationship between two numbers. For example,"Mom bought 100 apples, and the ratio of the number of apples given to the brother and sister is 4:6. How many apples did they each get?" Through the ratio, the number of apples that the brother and sister each got was calculated. - ** %**: A number that represents how many percent of a number is another number. For example,"Mom bought 100 apples and gave 40% to her brother. The younger sister gave the rest. How many apples does the younger sister have?" The 100 apples were regarded as 100%, and the number of apples for the younger sister was calculated according to the percentage distribution. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary school Chinese reading questions
The primary school language reading questions mainly tested the students 'comprehensive language quality, which had a certain breadth and depth. Here are some related content: ** I. Type of Questions ** 1. ** Knowledge coverage ** - It would involve the reading comprehension of different types of articles such as notes, people, and scenes. 2. ** Various difficulty levels ** - For primary school students, in addition to the basic understanding of words in reading, it also included the structure of the article, the central idea, and other deeper content. ** 2. Question solving skills ** 1. ** Initial Reading ** - First, he would roughly read the article and determine the type of article. He would then have a general understanding of the article. 2. ** In-depth analysis ** - After that, he would read the article a few more times, analyze the structure of the article, sort out the main idea of the paragraph, and summarize the main idea. This would be very helpful for answering the questions. 3. ** Directional Reading ** - Carefully review the questions, look at the questions at the back, and then read the article with the questions. This way, it would be more efficient to solve the questions. ** 3. Practice and improve ** - Since reading comprehension required practice, he had to practice more. For example, there were 10 sets, 12 sets, 15 articles, and other different numbers of selected practice questions for junior high school students to practice. Moreover, most of these practice questions had answers attached to them, which could be used as a reference to cultivate the speed and feeling of doing the questions during the practice process. ** 4. Common test points and examples of answering questions (examples of sentence appreciation questions)** 1. ** Test Point Analysis ** - Sentence appreciation was a common test point in reading comprehension. It tested students 'ability to understand sentences and appreciate literature. 2. ** Answer Skills ** - The first step was to determine the technique. He would prioritize rhetoric over description. Rhetoric had its corresponding mnemonic chant, and description also had its corresponding classification mnemonic chant. - The second step was to analyze the technique. Write the meaning of the sentence (to summarize), consider whether it highlights the characteristics of people or things, whether it contains emotions and psychology, and whether it has a structural effect (although it is rarely tested). - The third step was to locate the text. According to the direction of the question, the information was selected. - The fourth step was to give a standard answer. For example, when analyzing the repetition technique in a sentence, it was necessary to make it clear that the repetition was to emphasize and highlight the meaning of the sentence, and then further analyze what emotions were highlighted.
Elementary School English Test Questions
The following are the solutions to the common questions in primary school English: ** I. Listening Questions ** 1. ** Pre-listening ** - For the picture listening, you must carefully examine the questions, grasp the key factors such as people, animals, time, and fully understand the meaning of the questions to avoid losing points. 2. ** While-listening ** - He maintained a high level of concentration and used both his ears, brain, and hands. On the first time, if you encounter vague content, mark it first. On the second time, listen attentively and write the answer. 3. ** Post-listening ** - He reviewed the questions again to check if there were any misspellings. ** 2. Single fill-in-the-blanks question ** 1. ** Direct Method ** - For multiple-choice questions that purely tested phrases and collocations, he had to remember the knowledge points and practice them proficiently. 2. ** Elimination Method ** - Carefully read the questions and options, and eliminate the non-compliant options from the aspects of semantics, grammar, and so on, so as to choose the correct answer. This could save time in answering questions. 3. ** Looking for a sense of language ** - After answering the questions, read the sentences together a few times to check if they were smooth. ** 3. Cloze questions ** 1. ** Read through the article ** - First, read through the content of the article to understand the general meaning. If you encounter difficulties, you can ignore them first. The key is to understand the general meaning of the entire article. 2. ** Location Test Point ** - Read the questions, find the corresponding areas in the article, and then browse the full text again with the questions after identifying the test points. At the same time, mark them. 3. ** Comparing and filling in the blanks ** - There were three types of choices in the cloze test: the grammar was correct but the meaning was inconsistent with the original text, the meaning was consistent with the original text but the grammar was wrong, and the grammar and meaning could be explained. You can use techniques such as elimination and association to look at the problem from the perspective of the narrator. 4. ** Read through and review ** - After filling in the answers, you must review them again to check if there are any problems with the article, grammar, and plot. ** IV. Reading Comprehension Questions ** 1. ** Quick Reading and Guess ** - You have to be fast when reading and understanding, and at the same time, you have to learn to guess the meaning of the word. Accumulate vocabulary and phrases in daily study, memorize sentences and articles, and cultivate language sense to improve reading ability. 2. ** Mark key information ** - Due to the large amount of information in reading comprehension, students had to circle the key answer areas and key words in the test questions when reading so that they could find them again. 3. ** Searching for the central idea ** - English articles also have a central idea. When reading, find the central sentence (usually at the beginning or end of the article) to help understand the content of the article. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary school students 'reasoning questions
Elementary school students 'reasoning questions mainly included the following: ** 1. Comparisons ** 1. ** Speed Comparisons ** - For example, a black rabbit, a white rabbit, and a gray rabbit were racing. The black rabbit said,"I'm not the fastest, but I'm faster than the white rabbit." This type of question needed to infer who was the fastest and who was the slowest based on the relative speed relationship given. 2. ** Age comparison ** - For example, three sentences were given to the three children's ages, such as " Fangfang is three years older than Yangyang; Yanyan is one year younger than Fangfang; Yanyan is two years older than Yangyang." The students were asked to deduce who was the oldest and who was the youngest. 3. ** Comparing heights ** - Given that A said "I am taller than B", B said "I am shorter than C", and C said "I am taller than A", let's determine the tallest and shortest people. 4. ** Weight comparison ** - For example," A is heavier than B, B is lighter than C, C is heavier than A, and D is the heaviest ", the order of weight of the four children was required. 5. ** Class Number Comparisons ** - For the three classes of Guangming kindergarten, according to the conditions of " the middle class has fewer students than the small class, the middle class has fewer students than the large class, and the large class has more students than the small class ", which class has the least number of students and which class has the most students. ** 2. Identity Reasoning ** 1. ** Surname Reasoning ** - Give three sentences about the surnames of children A, B, and C, such as " A is not surnamed Zhang; Huang is not C; A and B are listening to the child surnamed Li sing ", and then infer the surnames of children A, B, and C. 2. ** Profession Reasoning ** - For example, Xiao Li, Xiao Wang, and Xiao Zhang were lawyers, doctors, and engineers respectively. They gave conditions such as " Xiao Zhang is older than the engineer, Xiao Li is not the same age as the doctor, and the doctor is younger than Xiao Wang " to determine their respective occupations. ** 3. Item allocation reasoning ** - For example, when Teacher Zhang gave each of the red, white, and blue balloons to the three children, according to "Xiao Chun said,'I didn't get a blue balloon.' Xiao Yu said,"I didn't get a white balloon." Little Light said,'I saw Teacher Zhang give the blue and red balloons to the two children on the top.'" To deduce the color of the balloons that each child was assigned. ** 4. Ranking Reasoning ** - For example, if three children, A, B, and C, were running a race, they would know that "the first place was not A, and the second place was not C. B saw that A and C had reached the finish line ahead of him", thus determining the rankings of A, B, and C. These questions helped to cultivate the logical thinking ability of primary school students. The solution method could be used to analyze the relationship between the given conditions, gradually eliminate the possibility, and draw the correct conclusion. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Floor tiles at the entrance, Feng Shui
In terms of Feng Shui, there were the following points: 1. ** Floor tile material **: If you lack soil, tiles are a better choice because the five elements of tiles belong to soil. From the point of view of the five elements, metal, wood, water, fire, and earth influenced each other. One of the five elements could help each other with the help of another five elements. Earth was the mother of all things. It had the characteristics of biochemistry and nourishing all things. It was related to the function of the human spleen and stomach. People who lacked earth were prone to problems in the spleen and stomach and weak qi and blood. In addition to diet, choosing ceramic tiles as household materials could be a remedy. 2. ** Floor tile smoothness **: The floor tile should be flat, but not too smooth. The flat floor tiles implied that the owner's luck was smooth and could also avoid being accidentally tripped; and using uneven floor tiles such as pebbles to decorate the ground could not only cause people to fall, but also implied that the owner's luck was bumpy. If the floor tiles were too smooth, it was easy for people to slip, which would make people nervous. Over time, mental symptoms may occur, especially for the hostess who had a large amount of time and range of activities at home. 3. ** The relative position of the floor tile and the entrance door **: The floor tile cannot face the entrance door. 4. ** Color of floor tiles **: The color of the floor tiles should be determined according to the overall decoration style and the color of the furniture. For example, modern minimalist style can choose gray, beige and other warm color floor tiles; European classical style can choose beige, light yellow and other light-colored floor tiles, at the same time pay attention to whether the color is easy to dirty and the coordination with the color of the furniture. Watching " Safe Entry " wasn't enough. Everyone, please click to read the novel!