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The first grade of primary school must have 50 questions and answers

2026-10-11 21:08
2026-10-11 23:41

Here are the answers to 50 application questions that may be mandatory for the first grade: 1. There were 25 people in the school's art team, and the singing team had 17 more people than the art team. How many people were there in the two groups? - [Number of people in the singing group: 25 + 17 = 42 (people)] - [Total number of people in both groups: 25+42 = 67 (people)] 2. His mother was 32 years old this year, 24 years older than Congcong. How old is Congcong? - [Congcong's age: 32 - 24 = 8 years old] 3. A rope was folded in half and half again. Each section was five meters. How long was this rope? - The rope was divided into four sections after being folded again and again. The length of the rope was 5×4 = 20 (meters). 4. A piece of cloth was 60 meters long, and each cut was 5 meters long. After cutting it 9 times, how many meters were left? - [Cut length: 5×9 = 45 (m)] - [Remaining length: 60 - 45 = 15 (m)] 5. The school spent 20 yuan to buy a soccer ball and 29 yuan to buy a basketball. How much more expensive was a basketball than a soccer ball? - [Price: 29 - 20 = 9 yuan] 6. There were 27 apple trees in the orchard. There were 17 more pear trees than apple trees. How many pear trees were there? - [Number of pear trees: 27+17 = 44 (trees)] 7. Xiao Ming read a storybook. On the first day, he read six pages less than the second day. On the second day, he read 30 pages. How many pages did he read on the first day? - Number of pages read on the first day: 30 - 6 = 24 (pages) 8. The younger brother was 9 years old today, and the older brother was 15 years old. In another 10 years, how much older would the older brother be than the younger brother? - Age difference unchanged, 15 - 9 = 6 (years) 9. To saw a piece of wood into five sections, it would take five minutes for each saw. How many minutes would it take in total? - Sawing into 5 sections required 4 times, total time: 5×4 = 20 (minutes) 10. Grandma had bought less than 20 candies. There were still two candies left from the three candies, and two candies left from the five candies. How many candies did Grandma buy? - The least common multiple of 3 and 5 is 15, 15+2 = 17 (blocks) 11. There were seven boxes of pens in the shop, each box containing eight pens. 28 pens were sold. How many pens were left? - [Total number of fountain pens: 7×8 = 56 (only)] - [Remaining quantity: 56 - 28 = 28 (units)] 12. Four people in each room, was seven rooms enough for 26 people? - 7 rooms can accommodate people: 4×7 = 28 (people), 28>26, enough. 13. Xiaofang borrowed a 70-page book for a week. She planned to read nine pages a day. Could she finish it on time? If not, how many pages are missing? - [Number of pages read in a week: 9×7 = 63 (pages)] - 70 - 63 = 7 (pages). He couldn't finish it on time. There were still 7 pages left. 14. Little Ming is 7 years old this year. Mom is 21 years older than Little Ming. Dad is five times older than Little Ming. How old is Mom this year? Where's Daddy? - [Mother's age: 7+21 = 28 years old] - [Father's age: 7×5 = 35 years old] 15. There were 28 girls in Class 2 (3), and 12 boys were less than girls. How many boys were there? How many boys and girls were there in total? - Number of male students: 28 - 12 = 16 (people) - [Total number of male and female students: 28+16 = 44 (people)] 16. The students planted 25 trees in the morning, 19 in the afternoon, and 38 yesterday. How many more trees are there today than yesterday? - [Total number of trees planted today: 25+19 = 44 trees] - [Number of Trees: 44 - 38 = 6 (Trees)] 17. Chang 'an First Primary School originally had 39 male teachers and 25 female teachers. Eight of them had been transferred away. How many teachers were left in Chang' an First Primary School now? - Total number of teachers: 39+25 = 64 (people) - [Remaining teachers: 64 - 8 = 56 (people)] 18. There were eight willow trees planted in the front, back, left, and right of the flower bed. How many willow trees were planted in total? - Total number of willow trees planted: 8×4 = 32 (trees) 19. Xiao Hong read a book with 90 pages. On average, she read eight pages a day. After reading for nine days, how many pages were left? - [Number of pages seen: 8×9 = 72 (pages)] - Remaining pages: 90 - 72 = 18 (pages) 20. Xiao Hua had five bags of candy, each bag had six candies, and there were three extra candies. How many candies did Xiao Hua have? - [Total amount of sugar: 5×6+3 = 33 (grains)] 21. There were 25 boys, 21 girls, and two teachers. Would a 50-seat car be enough? - Total number of people: 25+21 + 2=48 (people), 48<50, enough to sit. 22. There were ten floors in a certain building, and each floor was four meters tall. Xiao Ming was standing on the balcony on the eighth floor. How many meters was he from the ground? - 7 floors above the ground, height: 4×7 = 28 (m) 23. There were six small snails, but there were three times as many ants as it was. How many ants were there? - [Number of ants: 6×3 - 2 = 16 (each)] 24. There were 36 boxes of pears and 37 boxes of apples. The small truck could transport 70 boxes at a time. Could these pears and apples be transported all at once? - The total number of boxes of pears and apples: 36+37 = 73 (boxes), 73>70, cannot be transported in one go. 25. A large towel was 38 yuan, and the salesperson was given 50 yuan. How much change should I get? - Recoverable amount: 50 - 38 = 12 (RMB) 26. Xiao Hong's family bought a box of Red Fujis. After eating 18 of them, there were 6 left. How many Red Fujis were there in a box? - [Original number: 18+6 = 24 (pieces)] 27. Xiaolan bought 5 exercise books, each of which cost 50 cents. How much did she spend in total? - [Total cost: 5×5 = 25 (jiao)= 2.50 yuan] 28. The teacher assigned 80 mental calculations, and Xiaoxin did 69. How many were left? - [Remaining number of paths: 80 - 69 = 11 paths] 29. There were five language books on the table. Each book had ten pages. How many pages were there in total? There was also a math book. The math book had 24 pages. How many pages were there in total for the five language books and the math book? - [Total number of pages in the language book: 5×10 = 50 (pages)] - Total pages: 50+24 = 74 (pages) 30. Xiao Ming and Xiao Hua went to the park to pick flowers. Xiao Ming picked six kinds of flowers, seven of each kind. Xiao Hua picked four kinds of flowers, eight of each kind. How many flowers did Xiao Ming and Xiao Hua pick? - [Number of flowers picked by Little Ming: 6×7 = 42 (flowers)] - [Number of flowers picked: 4×8 = 32 (flowers)] 31. There are two desks in my mother's office. One of them has four books of each of nine different kinds. The other has eight books of each of three different kinds. How many books are there in total on the two desks in my mother's office? - [Number of books on the first table: 9×4 = 36 (books)] - [Number of books on the second table: 3×8 = 24 (books)] - [Total quantity: 36+24 = 60 (copies)] 32. There were two vases, one with six flowers and the other with four flowers. How many flowers were there in total? - [Total number of flower arrangements: 6+4 = 10 (flowers)] 33. The school had 30 basketballs and 15 footballs. How many more basketballs were there than footballs? - [Number of extra items: 30 - 15 = 15 (pieces)] 34. There were 18 birds on the tree. Nine had flown away, so how many were left? - [Remaining: 18 - 9 = 9] 35. There were 45 students in the class, and 40 of them were here. How many of them were not here? - [Number of people who didn't come: 45 - 40 = 5 (people)] 36. A storybook had 50 pages. After reading 20 pages, how many pages were left? - Unread pages: 50 - 20 = 30 (pages) 37. The children lined up. There were 12 people in front of Little Ming and 8 people behind him. How many people were there in this line? - [Total population: 12+1+8 = 21 (people)] 38. There were 20 cars in the parking lot. Ten of them had left, and another five had arrived. How many cars were there in the parking lot now? - [Current number of vehicles: 20 - 10+5 = 15 (vehicles)] 39. Little Min had 10 candies and gave Little Red 3. How many were left? - [Remaining number of crystals: 10 - 3 = 7 (crystals)] 40. There were 15 balls in the box, 8 of which were red balls, and the rest were white balls. How many white balls were there? - [Number of white balls: 15 - 8 = 7] 41. There were 48 first-year students participating in the rope skipping competition, and 35 second-year students participating. How many more first-year students participated than second-year students? - [Number of people: 48 - 35 = 13] 42. There were 23 monkeys and 15 elephants in the zoo. - [Number of extra ones: 23 - 15 = 8 (only)] 43. There were 30 pens in the stationery store, and 18 were sold. How many were left? - [Remaining number: 30 - 18 = 12 (sticks)] 44. There were 16 ducks by the river. Seven swam away and another five swam over. How many ducks were there by the river now? - [Current number of ducks: 16 - 7+5 = 14 (only)] 45. There were 10 children in a group. Seven of them were boys. How many girls were there? - [Number of girls: 10 - 7 = 3] 46. There were 35 chairs in the classroom. How many were left after 15 were moved away? - [Number of remaining pieces: 35 - 15 = 20 pieces] 47. Mom bought 20 apples and gave 8 to Xiaohong and 6 to Xiaoming. How many were left? - [Remaining number: 20 - 8 - 6 = 6 (pieces)] 48. There were 12 children playing games, and another three came. How many children were playing games in total? - [Total number of people: 12+3 = 15] 49. There were 15 strawberries on the plate. After eating 5, how many were left? - [Remaining number: 15 - 5 = 10 (pieces)] 50. There were 22 books on the bookshelf. If 12 books were taken away, how many books were left? - [Remaining copies: 22 - 12 = 10 (copies)] Read more exciting novels for free

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