The first volume of mathematics problems in the first grade of primary school
First, fill in the blanks.
1, moving clockwise from the previous number to the next number, is ().
2. The time unit of the study is () () (? )。 The measured value is very short. Time, commonly used units with small scores ().
3. The hour hand is (), the minute hand is (), the second hand is () and the circle is (). )。
4. 1 = () min 1 min = (? ) seconds? 120 second = (? ) points
180 points = () 5 points = () 4 seconds = () points.
2: 20 = (? ) 75 points = () When ()
3 minutes 13 seconds = () seconds? 100 second = (? ) minutes () seconds
5. Fill in the appropriate time unit. (hours, minutes, seconds)
(1) One lesson is 40 ().
(2) The time for Li Jing to run 50 meters is 12 ().
(3) Dad works 8 hours a day.
(4) It takes about 30 () for Xiao Ming to jump 50 times.
Second, the judgment question.
1. The second hand moves one square, and the minute hand moves one square. (? )
The train departs from Nanjing at 1: 05 pm and arrives in Shanghai at 3: 50 pm that day. The train traveled for 2 hours and 45 minutes. ? (? )
3. The hour hand is between 4 and 5 and the minute hand points to 10. It's half past five. ? (? )
Dongdong used 140 points in the 100-meter race. (? )。
Ming Ming leaves home at 7: 0015 every morning and arrives at school at 7: 35. It will take her 20 minutes on the road. (? )。
Third, multiple choice questions.
1, a movie will be shown soon ().
①500 seconds? 28 o'clock? ③ 100
2. 1 min, 20 characters, how long does it take Xiaoli to write 4 characters? The column type is ().
① 1×4? ②4× 1③20÷4
3. From 9: 00 to 1 1: 30, () passed.
①3: 30, ②2: 30, ③ 1: 30.
The news broadcast starts at 7 pm and lasts for 30 minutes. () It's over.
①7:30? ②6:30? ③8:30
5. The school has the first class at 8: 25 in the morning, with 40 points for this class and 10 points for the break, () the second class.
①9:05②8:75? ③9: 15
Fourth, solve the problem.
1. The train leaves at 9: 20. It takes Li Hua 35 minutes from home to the railway station. At least when should Li Hua leave home to catch the train?
Li Ming has been watching cartoons from 4: 40pm to 5: 00pm10. How long has she been watching cartoons?
The train from Zhanjiang to Nanning passed Yulin at noon 1 1: 40, and now it will be 25 minutes late. What time does it arrive?
4, a 24-meter-long wooden stick, every 4 meters according to a section, according to a section of 4 points. How long will it take to finish this stick?
5. Xiao Fang takes the stairs, from the first floor to the second floor for 9 seconds. If there are the same number of stairs between each floor, how long will it take her to reach the seventh floor at the same speed?
The first volume of mathematics problems in the first grade of the second primary school
First, calculation.
36+29= 26-7= 32-6= 5+69= 7+67=
20+30+20= 50-20- 10= 6 1-(47-7)=
29-29+5 1= 15+85-96= 65-(45-40)=
33+20-40= 78+(82-80)= 78+2-60=
Second, think about it and fill it out.
1, two digits, counted from the right, the first digit is 8, and the second digit is 4. This number is pronounced ().
2, 1, 4 ones and 6 tens are (). () Ten and () one are thirty-four.
3. The number in the unit is 9, the number in one tenth is 5, and this number is ().
4. The smallest two digits are (), and the other two digits are ().
5. The two notes of the angle1and the two notes of the angle1are the angle ().
6.5, 47, 100, 59, () is the closest to 50, () is far less than 50, () is greater than 50, and () is much greater than 50.
The two numbers adjacent to 7 and 39 are () and ().
8, (1)9 Angle = () points.
(2) 60 angle = () yuan
(3)2 yuan 3 Angle = () Angle.
9, () less than 50 4; () More than fifty.
10,23 plus 6: 23 _ _ _ _ _ _ _
75 continuous subtraction 5: 75 _ _ _ _ _ _ _ _
3. Fill in or =.
75〇37+20 83〇92-8 45+5〇90-40
68-40 064 5 yuan 9 jiao 6 yuan 7 yuan 1 Yuan 5 jiao 5 yuan
39 minutes 4 yuan 9 yuan 8 yuan 69 Angle 6 yuan 9 Angle.
4. Fill in the appropriate numbers in the brackets.
90、85、80、()、()、()、()
Fifth, solve the problem.
1. The number of participants in the first grade of the Winter Games is as follows:
44 people jump rope, 85 people run, 39 people jump and 55 people kick shuttlecock.
(1) jump rope and long jump. Anybody?
(2) There are fewer people jumping than kicking blankets?
(3) How many people kick shuttlecock than jump rope?
(4) Can you ask other math questions and answer them?
2, a picture book, Xiaohong has read 18 pages, and 25 pages have not been read. How many pages are there in this book?
There are 37 story books, five of which have been lent out. How many story books are left?
Xiaoming has to write 25 words, and he has already written 8. How many words does he have to write before he can finish it?
Xiaohong and Xiaoming ate 9 apples, and there were 30 left. How many apples are there in a box?
The first volume of the first grade of Wensan primary school mathematics problems
First, oral calculation.
12-7= 14-5= 4+9= 9+8=
15-5= 18-9= 59-9= 50+8=
10+40= 45-5= 36+5= 75-30=
57-40= 18+9= 27+5= 73-40=
35+4+9= 54+30+4= 24+30+5= 86-6-50=
Second, fill in the blanks.
1 and 67 have () ten positions and () positions; The number consisting of eight ones and four tens is ().
2, one-to-one correspondence, () one is100; Ten digits, () ten is 100.
For 3 or 34. Ten is (), which means () ten; Its unit is (), which means () is one.
4. Starting from the right, the first position is (), the first position is ten, and the third position is ().
The number before 5 and 74 is (), and the number after it is ().
6. Line up these numbers in descending order: 76, 25, 60, 19, 100, 82, 46.
()& gt()& gt()& gt()& gt()& gt()& gt()
7. 18 continuously subtracts 3: 18, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
8,9 plus 7: 9, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
Three. Fill in ">" in ○. 、"