2. There are () quarters in a year, with () months in each quarter and () days in the third quarter.
3. In the division formula 720÷8, if the dividend is reduced by 8, the quotient will decrease ().
4. If there is 0 in the quotient of 2□2÷2, you can fill in () or ().
5. Usually every () has a () leap year and a () flat year. Gregorian years that are multiples of 4 are usually () years, but Gregorian years are integers, and leap years must be multiples of ().
6. When the largest three digits are divided by 4, the quotient is () and the remainder is ().
7. □36÷6. In order to make the business have three digits, the minimum value in □ should be filled in (); To make the business double digits, the maximum in □ should be filled in ().
8. In 2008, Xiaoli 12 years old, but she only had three birthdays. Xiao Li was born in ().
9. In division with remainder, the remainder is greater than the divisor (). In □□= 12 1.7, the maximum divisor is () and the minimum divisor is ().
10, there are () days in a year on average, that is, () weeks () days; There are () days in a leap year, that is, () weeks and () days.
Second, true or false questions (65438+ 0 points for each question, ***7 points)
1, dividend has no 0, and quotient has no 0. ()
Teachers' Day and Army Day are both in the third quarter. ()
3. To make the quotient of 18□÷3 have 0 at the end, you can only fill in 0□. ()
4. If the quotient of formula 18□÷3 is 0 in the end, you can fill in four numbers of 0, 1, 2 and 3 in □. ()
Xiaohong said, "There are as many days in the first half of a year as in the second half." ()
6、648÷2÷4=648÷6 ( )
7. When the largest three digits are divided by one digit, the quotient must be three digits. ()
Three, multiple-choice questions (65438+ 0 points per question, ***8 points)
1, in the division formula, 0 cannot be ().
A, dividend b, divisor c, quotient
2, a number divided by 9, the largest remainder is ()
a、7 B、6 C、8 D、9
3. Dad went on a business trip in May 1 2008 and came back in September 17. Dad has been away on business for () days.
a、 140 B、 139 C、 14 1
4.2009 10/day, the anniversary of the founding of People's Republic of China (PRC) ().
a、57 B、58 C、59 D、60
5. If there is a zero in the middle of 7□3÷3 and the remainder is the largest, a () should be filled in the box.
a、3 B、2 C、 1 D、0
6. If the quotient of □67÷5 is two digits, you can fill in () in □.
①5~9 ② 1~5 ③ 1~4
7. The following statement is true ()
① 125÷0=0
② If there is no 0 in the dividend, there must be no 0 in the quotient.
③736÷□, if the quotient is two digits, only 8 and 9 can be filled in □.
8. Miss Li typed more than 400 words in 4 minutes, and Miss Wang typed more than 600 words in 7 minutes. () Typing is faster?
Miss Li and Miss Wang can't compare.
Four, calculation (***26 points)
1, what can be filled in the brackets? (4 points)
6×()& lt； 135 5×()& lt； 372
9×()5 100×5×2 & gt； ( )
2, vertical calculation, and check with formula. ※. (10)
854÷7= 2 18÷3=
※609÷3= ※642÷8=
3. Write directly (12 points)
70÷7= 600÷2= 90÷3=
800÷4= 400÷2= 2 10÷7=
330÷3= 270÷9= 120÷4=
490÷7= 500÷5= 420÷2=
Five, write the number of days in February of the following year (5 points)
Year160019901700 2030 2400
The day of February
Six, solve the problem (a ***25 points)
1. The exhibition hall bought 160 potted flowers, which are divided into two exhibition areas. There are four booths in each exhibition area. How many potted flowers are there on average in each booth? (3 points)
2. The bookshelf has four layers. If such five bookshelves hold an average of 460 books, how many books should be put on each floor? (4 points)
3. If Xiaohua insists on writing eight big characters every day, how many big characters will she write in the third season? (4 points)
4. A Niu Yi needs 63kg of feed every week. According to this calculation, how many kilograms of feed does this cow need in August? (4 points)
Master Wang and his three apprentices worked together to process parts, and 768 parts were processed in 8 hours. How many parts are processed per person per hour?
123+ 13×26 93+23×36 7 1+897× 16 236+ 12×76-76 525+26×39 999+59×67 302+38×67 36+27×38+987 82+36×27 45+240÷ 12 124+978+292 100-35-25
( 140-70)×54 63+84×2÷42 490÷7+24×5 26×96- 1 10
(46-20)×30-90 25×27×4 15×7+85×7 (40-4)×25
2400÷80- 14×2 108-(83+360÷60) (960-400)÷70 290-(34×3+99)
142-54÷9+ 14 16×76-76×6 99×53+53 450-2×( 16+9)
125×(8×4)×5 4 1×25-25 420÷(205- 198)×4 460÷(29- 18÷3)
1. A library has 24 identical bookshelves, each with 4 floors and 240 books on each floor. How many books can these shelves hold?
2. Build a highway, with 134.5km, and the rest is less than13.6km.. How many kilometers is this highway?
3. Xiao Ming 12 reads a story book every day. He reads 18 pages every day for the first 5 days and 20 pages every day for the last 7 days. How many pages are there in this book?
4. The vegetable market sent 25 baskets of cucumbers and 32 baskets of eggplant, weighing 1870 kg. Each basket of cucumbers weighs 30 Jin, and each basket of eggplant weighs how much Jin?
An elephant in the zoo eats180kg of food every day, and a panda eats 72kg of food every two days. How many times do elephants eat more food than pandas?
6. The distance between A and B is 220 meters, and Obana Xiaohong walks from A and B respectively. Xiaohua walks 85.2 meters and Xiaohong walks 70.5 meters. How many meters is there between them?
Xiao Ming bought a pen and a diary. The unit price of pen is 12.7 yuan, and the price of diary is 4.5 yuan. Xiao Ming pays 20 yuan, a salesman. How much should he get back?
8. By the circular pool, plant a tree every 3 meters and plant 60 trees. What is the circumference of this pool?
9. Plant a tree every 4 meters on both sides of a 400-meter-long expressway. How many trees will be planted?
10. Plant trees between the two floors, with a spacing of120m. Plant a tree every 12 meter. How many trees have been planted?
1 1. A round steel is 22 meters long. Cut 2 meters first, and then cut the rest into pieces of 4 meters each. How many times have you sawed?
12. There are two pieces of wood, and it is planned to saw each piece into three sections. It takes 3 minutes to saw a place in each part. How many minutes will it take to finish sawing them?
13, length of expressway from city a to city b160km. Cars travel 80 kilometers per hour on expressways and 40 kilometers per hour on ordinary highways. How much time does it take to take the expressway from city A to city B than to take the ordinary highway?
14. The school bought 230 sets of desks and chairs, a table 68 yuan and a chair 32 yuan. * * * How much did it cost?
15, the restaurant bought 6 boxes of tomatoes and cucumbers respectively. Tomato 15 kg/box, cucumber 18 kg/box. How many kilograms of tomatoes and cucumbers?
16. Just enclose a square with a side length of 8 cm with a line. How long is this line?
17. The fishing ground stocked 896 fry last year, and the number of fry stocked this year is twice that of last year. How many fry have you reserved this year?
18. In the morning, three groups of students visited the Science Museum, each with 169 students, and in the afternoon, another 2 13 students visited. How many students visited today?
19. Make a big rectangle with a side length of 1cm with six small squares. What is the length and width of this rectangle? How many centimeters is the circumference?
20. The rectangular playground is 55 meters long and 35 meters wide. Xiaohua ran twice along the playground. How many meters did he run?
2 1. There are 62 people in the school who participate in the math interest group. There are twice as many people in the calligraphy group as in the math group. Yes 1 1 person. How many people are there in the calligraphy group?
22. There is a rectangular flower bed in the school, which is 10 meter long. After renovation and repair, it increased by 4 meters and the area increased by 32 square meters. What was the original area of this flower bed?
23. Fangfang and Yuanyuan run along the circular track of the school. They ran in opposite directions from the same place. Fangfang runs 4 meters per second and Yuanyuan runs 6 meters per second. 40 seconds later, they met. How long is the school runway?
24. Century Primary School has a rectangular nursery with a length of 6 meters. When the school was established, the length of the nursery increased by 2 meters, so the area increased by 10 square meter. What is the area of this nursery now?
First, calculation. (3 points for each small question, 8 points for the fourth question, and the writing process is required)
1、 1.25× 17.6+36. 1÷0.8+2.63× 12.5 2、7.5×2.3+ 1.9×2.5
3、 1999+999×999
4. Fill in the appropriate number in □. (2 points for each question, 8 points)
( 1) ×( ÷ - )= (2)[( ×9-2)× - 16]÷ =20
(3)( - )÷( 1+ )= 1 (4) + = ×( 1- × )
Fill in the blanks (3 points for each small question, 30 points for * * *)
1 Class and Class 6 (1) The ratio of boys to girls is 8: 7.
(1) The number of girls is the number of boys; (2) Boys account for the whole class;
(3) Girls account for the whole class; (4) There are 45 students in the class and () students in the boys.
2. The ratio of A to B is 7: 3, that of B to C is 6: 5, that of C is A, and that of A to C is (): ().
The reciprocal of 3.0.08 is () and the reciprocal of 2.25 is ().
4, a wire is 3 meters long, and there are () meters left after cutting; A wire is 3 meters long, and there are () meters left after cutting.
5. Party A and Party B work together, with Party A doing part of the work and Party B doing all the work.
6. Square and circle with equal perimeter, () has a large area.
7、( )÷40= 15:( )= =0.625=( )%
8, 0.38, 0.37%, 0.373 in descending order is ().
9. 4m is ()% of 5m %, 5m is greater than 4m ()%, and 4m is less than 5m ()%.
Is that enough? As for the answer, you should be able to understand it in seconds!