1 and 7 16 ×59 mean ().
2、65 = 18:( )=( ):20=( )÷40、
3. Divide 5 kg of sugar into 6 bags, each bag weighs () () kg, and each bag contains 5 kg of sugar () ().
4, 24 km is () km, () kg is 2 1 kg.
5. Turn 15: into the simplest integer. The ratio is () and the ratio is ().
6. The ratio of quantity A to quantity B is 5: 6. It is known that the number A is 30 and the number B is ().
7. A section of wire is meters long, and it is cut into 5 sections on average, each section is () meters long and each section is () long.
8.20kg is greater than 16kg () () and 16kg is less than 20kg () ().
9,2 hours 12 minutes = (); 4 tons = () tons () kg
The reciprocal of 10 and 0.6 is (), and the reciprocal of () is itself.
Second, multiple-choice questions: (2 points for each question, *** 10)
1, the correct formula is ()
①3.2× ②3.2×( 1+ ) ③3.2÷( 1+ ) ④3.2÷
2. 38 of a number is 35, and the formula for finding this number is. ( )
①38 ×35 ②35 ÷38 ③ 38 ÷35 ④35 ×38
3. Add 5 to the previous item, and the latter item should be (), keeping the proportion unchanged.
A, plus 5 B, 2 C, 12 D and 24.
4. There are more boys than girls, so the ratio of girls to boys is ().
a、9:8 B、8:9 C、7:8 D、8:7
5. There are 40 boys in Class 6 (2), the ratio of male to female is 10: 9, and there are () students in the whole class. ①70 ②74 ③76 ④78
Third, patient analysis, true or false: 4%
1, and have the same result and the same meaning. ………………( )
2, because, so sum is reciprocal. ………………………( )
3,2 meters is as long as 1 meter. …………………………………( )
4. The same long distance took Xiao Wang 8 minutes and Xiao Li 9 minutes, so the speed ratio of Xiao Wang and Xiao Li was 9: 8. …………………………………………( )
Fourth, the calculation questions:
1, write directly. (8 points)
1÷ 13 = 1- 12 - 13 = 58 ×23 = 56 ×( 18+625 )=
16 × 12= 29 ÷35 = (3 18 +79 )×0= 12 +7 12 =
2, the following questions, how to calculate how simple. (20 points)
8 13 ÷7+ 17 ×6 13 12 ×25 + 9 10 ÷920 ( 12 +23 +34 )×24
3, solve the equation, I have no problem! (6 points)
286= 4 x+2
4. Column calculation. (9 points)
(1) Subtract 23 of 14 from the reciprocal of 38. What is the difference?
(2) The difference between 23 and 14 is equal to 56 of a number. What's this number?
(3) The number A is 5 15, and the number B is 5 15. What's the difference between these two figures?
Fifth, solve the problem. (***33 points)
1. There are 60 boxes of apples in the shop, which is the number of pears. The number of boxes of oranges is equivalent to that of pears. How many boxes of oranges are there?
2. Wu Shan Farm planted 65,438+050 hectares of wheat last year, 65,438+05 hectares more than last year. How many hectares of wheat have been planted this year?
There are 200 cars, buses and buses in a busy street. The ratio of these three cars is 2: 3: 5. How many cars are there in each car?
Ballpoint pen is more expensive than exercise book. As we all know, the unit price of exercise books is the unit price of ballpoint pens. How much is the exercise book?
5. It takes 15 hours for Xiao Ming and 12 hours for Xiao Gang to type a manuscript. If two people type together, you can finish 56% of this manuscript in a few hours.
That's all. and
Mid-term examination paper of sixth grade mathematics published by People's Education Press (Volume 1 1)
Total score of title 1234567890
I. Fill in the blanks (1 each blank, ***20 each blank)
1, () is the same, () is different.
2, () kg () points
() hours () meters
The reciprocal of 3 and 2 is (), the reciprocal of (), and the reciprocal of 1.3 is ().
4. Rewrite into two division formulas _ _ _ _ _ _ _ _ _ _ _ _
5. Rainy days make sunny days. "1" in () days, and () days belong to it.
6. The division of two numbers is also called () of two numbers. Where ":"is called (), the first term of this ratio is (), and the last term is ().
7. Multiply the previous item by 0.3: 1 expansion 10. To keep the proportion unchanged, the last term of 1 should also be (), which is based on the nature of ().
8. The areas of two triangles are equal, and the ratio of the length of the base is 7: 8, and the ratio of the height is ().
Second, the judgment, the correct "tick", the wrong "x". (2 points for each question, *** 10)
1, one meter of wire, with or without meters, the rest are the same length. ( )
2. Two numbers whose product is 1 are reciprocal ()
3,0 has no reciprocal, and the reciprocal of 1 is itself. ( )
4. Divide a number into n parts and work out how much each part is. You can multiply this number. ( )
The ratio of the three sides of a triangle is 5: 6: 7, and the circumference is 54 decimeters. The lengths of the three sides of this triangle are 15 decimeter, 18 decimeter and 2 1 decimeter respectively. ( )
Third, fill in the serial number of the correct answer in (). (2 points for each question, *** 10)
1. It takes 8 minutes to walk from school to Party A and 9 minutes to Party B.. The distance ratio between Party A and Party B per minute is ().
① ② ③
2, (A and B are not 0), A _ _ B. ()
①& gt； ②& lt； ③=
3, a number multiplied by the product is, what is this number? The formula is ()
① ② ③
4, 60 is equivalent to 80 ()
① ② ③
5. The number less than is ()
① ② ③
Four, calculate the following questions (65438+ 0 points for each small question, ***6 points)
0.8
5. Simplify the following ratios. (65438+ 0 points for each question, ***4 points)
24 : 48
Six, calculate the following questions, you can simply write the main process. (3 points for each small question, *** 12 points)
36×( ) ( )×24
Seven, column calculation (3 points for each small question, ***6 points)
(1) It is known that the product of two factors is the sum of one factor 15. What is the other factor?
(2) What are the quotient of addition and division, sum, multiplication and product?
Eight, application problems (5 points for each small question, ***20 points)
1, Jinfo Temple Middle School has 720 students in Grade 6, Grade 7 and Grade 8. How many students are there in the ninth grade?
2. Jinfo Temple Middle School * * *, grade six, grade seven and grade six, with a total of 720 students. How many students are there in the seventh grade?
There are 720 students in Jinfo Temple Middle School. After investigation, the proportion of students in each grade is 6: 5: 7: 6. How many students are there in each grade?
4. There are 96 sixth-grade girls in Jinfo Temple Middle School, which is the number of sixth-grade students. The number of sixth-grade students is the number of the whole school. How many people are there in Jinfo Temple Middle School?
Oh, yes, and
Mid-term examination questions of sixth grade mathematics
1. Fill in the blank: (0.5 point for each blank, *** 10 point)
1 and 7 16 ×59 mean ().
2、65 = 18:( )=( ):20=( )÷40、
3. Divide 5 kg of sugar into 6 bags, each bag weighs () () kg, and each bag contains 5 kg of sugar () ().
4, 24 km is () km, () kg is 2 1 kg.
5. Turn 15: into the simplest integer. The ratio is () and the ratio is ().
6. The ratio of quantity A to quantity B is 5: 6. It is known that the number A is 30 and the number B is ().
7. A section of wire is meters long, and it is cut into 5 sections on average, each section is () meters long and each section is () long.
8.20kg is greater than 16kg () () and 16kg is less than 20kg () ().
9,2 hours 12 minutes = (); 4 tons = () tons () kg
The reciprocal of 10 and 0.6 is (), and the reciprocal of () is itself.
Second, multiple-choice questions: (2 points for each question, *** 10)
1, the correct formula is ()
①3.2× ②3.2×( 1+ ) ③3.2÷( 1+ ) ④3.2÷
2. 38 of a number is 35, and the formula for finding this number is. ( )
①38 ×35 ②35 ÷38 ③ 38 ÷35 ④35 ×38
3. Add 5 to the previous item, and the latter item should be (), keeping the proportion unchanged.
A, plus 5 B, 2 C, 12 D and 24.
4. There are more boys than girls, so the ratio of girls to boys is ().
a、9:8 B、8:9 C、7:8 D、8:7
5. There are 40 boys in Class 6 (2), the ratio of male to female is 10: 9, and there are () students in the whole class. ①70 ②74 ③76 ④78
Third, patient analysis, true or false: 4%
1, and have the same result and the same meaning. ………………( )
2, because, so sum is reciprocal. ………………………( )
3,2 meters is as long as 1 meter. …………………………………( )
4. The same long distance took Xiao Wang 8 minutes and Xiao Li 9 minutes, so the speed ratio of Xiao Wang and Xiao Li was 9: 8. …………………………………………( )
Fourth, the calculation questions:
1, write directly. (8 points)
1÷ 13 = 1- 12 - 13 = 58 ×23 = 56 ×( 18+625 )
16 × 12= 29 ÷35 = (3 18 +79 )×0= 12 +7 12 =
2, the following questions, how to calculate how simple. (20 points)
8 13 ÷7+ 17 ×6 13 12 ×25 + 9 10 ÷920 ( 12 +23 +34 )×24
29 + 12 ÷45 +38 ÷〔 ×( - )〕
3, solve the equation, I have no problem! (6 points)
× × = 4 - =
4. Column calculation. (9 points)
(1) Subtract 23 of 14 from the reciprocal of 38. What is the difference?
(2) The difference between 23 and 14 is equal to 56 of a number. What's this number?
(3) The number A is 5 15, and the number B is 5 15. What's the difference between these two figures?
Fifth, solve the problem. (***33 points)
1. There are 60 boxes of apples in the shop, which is the number of pears. The number of boxes of oranges is equivalent to that of pears. How many boxes of oranges are there?
2. Wu Shan Farm planted 65,438+050 hectares of wheat last year, 65,438+05 hectares more than last year. How many hectares of wheat have been planted this year?
There are 200 cars, buses and buses in a busy street. The ratio of these three cars is 2: 3: 5. How many cars are there in each car?
Ballpoint pen is more expensive than exercise book. As we all know, the unit price of exercise books is the unit price of ballpoint pens. How much is the exercise book?
5. It takes 15 hours for Xiao Ming and 12 hours for Xiao Gang to type a manuscript. If two people type together, how many hours can you finish 56% of the manuscript?