Book title? One? Two? Three? Four? Five? Six? Roll surface separation
(5 points)? aggregate score
Take the lead
Fill in the blanks. (20 points)
1, 30% of 3 kg is (? )kg; The meter is 5 meters (); 25% more than 4 meters is (? )
Rice; 4 meters is less than () meters.
2. Divide the 8-meter-long rope into five sections on average, each section is () of this rope, and each section is (? ) meters.
3. The number of A is 0.25, the number of B is 4, and the ratio of B to A is ().
4, 5 tons 40 kg = (? ) tons; 56 hours = (? ) minutes.
5. A circle has a circumference of 25.12cm and a diameter of (? ) centimeters.
6、 ×(? )= ÷(? )=( )+ = -(? )= 1
7. 75% of A is equal to 40% of B. If B is 150, A is ().
8. For a job, it takes several hours for Party A to finish it alone first, and () hours if it is all finished.
9. Li Ming bought a national construction bond of 2000 yuan with a fixed term of 3 years. If the annual interest rate is 2.89%, he can get the principal and interest of 1 * * * () yuan at maturity. ?
10, and the ratio of the sum of a and b is 3:8, then the ratio of a and b is (? )。
1 1. Draw the largest circle on a rectangular paper with a length of 12 cm and a width of 8 cm. The radius of this circle is (? ) cm, with an area of (? ) square centimeters.
Judge whether it is true or not (mark "√" for the right and "×" for the wrong). (5 points)?
1, 50cm =50% cm. ? ( )
2, 0.2 and 5 are reciprocal. ( )
3. The ring is an axisymmetric figure with only one axis of symmetry. ( )
The radius of a circle is enlarged by 3 times, and the area of this circle is enlarged by 6 times. ( )
5. Production 120 pieces, all of which are qualified, and the qualified rate is 120%. ( )
Three, multiple-choice questions (fill in the serial number of the correct answer in brackets) (10)
1, the current price is cheaper than the original price 10% means (? )。
① The current price accounts for 10% of the original price? ② The original price accounts for 10% of the current price? ③ The current price is less than the original price, accounting for 10% of the original price.
2. If the diameter of the small circle is equal to the radius of the big circle, then the area of the small circle is equal to the area of the big circle. )。
① ②? ③2 times
3. In 5:7, if the former item of the ratio is added with 5, the latter item should be () to keep the ratio unchanged.
① Add 5, ② Multiply 5, ③ Enlarge 2 times.
4, 2 grams of salt dissolved in 18 grams of water, salt is brine (). ?
①4% ② 1 1% ③ 10%
5. Cut the 4-meter-long rope into 5 sections on average, with the length of each section (? )。
1 m? 2 meters? ③?
Fourth, the calculation problem. (30 points)
1.? Write the number directly. (6 points)
+ = - = ×2= × =
× = ÷4=? ÷ = 12× =
÷42= × = × 14=? ÷4=
2.? The following questions are as simple as possible. (12)
( 1) - - +? (2)87×
(3) ÷5+5÷? (4) ÷(? - × )
3.? Solve equations. (4 points)
( 1)χ÷ =36? (2) χ+ χ=26
4.? Column calculation. (8 points)
What is the product of the sum of (1) times 12?
(2) A number is less than its number. What's this number? ?
Fifth, practical operation. (6 points)
1. Draw a circle with a radius of 2 cm, and draw its symmetry axis on this circle. (2 points)
2. Find the area of this circle. (4 points)
Sixth, solve the problem. (24 points)
1.? There are 22 boys and 2 girls in Grade 611. How many people are there in the class?
2.? A TV factory has produced 150000 TV sets in the first half of the month, which has not completed 40% of the annual plan. How many TV sets are planned to be produced throughout the year?
3.? A piece of cloth can be made of 15 for tops and 10 for pants. How many sets of such clothes can this cloth make?
4.? Master Wang earned 3200 yuan in September. According to the individual income tax law, individual income tax should be levied at the rate of 5% for the part with monthly income exceeding 3,000 yuan. How much personal income tax does Master Wang have to pay this month?
5.? There is a circular flower bed with a diameter of 16m, and a path with a width of 2m is built around it. (Pi takes the value of 3)
(1) What is the area of this path?
(2) Install a lamp every 5m along the edge of the circular path. A * * *, how many lights should be installed?
2012 —— the last school year of 2013
Sixth grade mathematics (PEP) final examination paper answer
First,? fill up a vacancy
( 1) 0.9 16 5 5? (2) 15 85 (3) 16: 1
(4) 5.04 50? (5)? 8? (6)? 8 1 13 132 1? 254?
(7) 80? (8)? 3 10 (9) 2 173.4 ( 10)3:5
( 1 1)? 4 50.24?
Second, the judgment question
×? √? × ×? ×
Third,? Multiple choice
3? 2 3 3 2
Fourth, the calculation problem
( 1) 1? 12? 45? 17? 13? 19 3 9 150? 13 2 1 1 1?
(2)? 1? 85 144 9 19 3 10?
(3)? X= 16? X=30
(4)? 7 1528
Verb (abbreviation of verb) (1) omitted? (2) 12.56 cm2
Six, (1)40 people? (2) 250,000 units? (3) 6 sets (4) 10 yuan.
(5) 108m2 12 lamp
The final examination paper of mathematics in the sixth grade of primary school?
(Time 100 minutes, full mark 100 minutes)? Score _ _ _ _ _ _ _
1. Fill in the blanks (***20 points, including 2 points for 1 question and 2 points for the second question, each being 1 point).
1, 3 tons = () tons () kg 70 minutes = (? ) hours.
2、( ? )∶( ? )= =80%=( )÷40
3, () tons is 30 tons, and more than 50 meters is ()% of 40 meters.
There are 48 students in Class 6 (1) today, and two of them are on leave due to illness. What is the attendance rate of the students in Class Six (1) today? )。
The ratio of 5.0.8: 0.2 is (), and the simplest integer ratio is ().
6. The number of students in a class is between 40 and 50, and the ratio of male to female is 5: 6. There are boys () and girls () in this class
7. From City A to City B, it takes 5 hours by truck and 6 hours by bus. The simplest ratio between the speed of the truck and the speed of the bus is ().
8. Master Wang earns 2000 yuan a month. According to the new national tax law, the portion exceeding 1600 yuan is subject to 5% personal income tax. Master Wang's actual monthly salary is () yuan.
9. Xiaohong can do a few kilometers an hour, and an hour will do (? ) km, and it takes () hours to drive 1 km.
10, use a rope with a length of12.56m to form a circle. What is the diameter of this circle? ), the area is ().
1 1. On a rectangular iron plate with a length of 10 decimeter and a width of 5 decimeters, at most () circular iron plates with a diameter of 2 decimeters can be intercepted.
12, please fill in the appropriate graphic name in brackets according to the number of graphic symmetry axes. ? Round, (? ), (), rectangle.
Two. Judgment (5 points, mark "√" correctly and "×" wrongly)
1, 7 meters is as long as 8 meters. …………………………………………( ? )
2. The areas of two circles with equal perimeters must also be equal. ………………… ( ? )
3, and 1% are fractions with denominator of 100, and their meanings are exactly the same. ……( ? )
4.5 kg of salt is dissolved in 100 kg of water, and the salt content of brine is 5%. …………… ( ? )
5. The previous item of the ratio increased by 10%. To keep the proportion unchanged, the latter term should be multiplied by 1. 1. …………………( ? )
III. Choice (5 points, fill the serial number of the correct answer in brackets)
1, if a is a non-zero natural number, the maximum calculation result in the following formula is (? )。
A.? a ×? b . a \u? c? a \u? d? ÷a
2, a rope is cut into two sections, the first section is meters long, and the second section accounts for the whole length, compared with the two sections (? )。
A.? The first paragraph is B. The second paragraph is C. The length is the same, and D. It cannot be determined.
3. The forest farm planted 10000 seedlings last year, of which 1000 seedlings were randomly selected at the end of the year, with a mortality rate of 2%. What do you expect the survival rate of these saplings planted in the forest farm to be? )。
A.? 20% B? 80% ? C. 2%? d? 98%
4, a farm, raising 1200 ducks, raising more chickens than ducks, how many more chickens than ducks? The correct formula is ()
A. 12000× B? 1200+ 12000× C? 1200- 12000× ? D. 1200
5. To cut a circular paper with an area of 12.56 cm2, at least a square paper with an area of () cm2 is needed (π is 3. 14).
A.? 12.56 B? 14 C? 16 D? 20
Four, the calculation problem (***35 points)
1, write the number of 5 points directly.
÷3= × 15= 2-= 1+2%=
÷= ? 5÷= ? ×75% = ×4×=
? +×= ×99+99×=
2. 9 points for solving equation
X-X = X \u= 15×? 40%X-=
3. How to calculate the score of 12 is as simple as the following questions.
×-÷ 1-÷- ?
(+×)÷ ÷[(+)×2]
4, column comprehensive formula or equation calculation 6 points
1, 20% of a number is 100, what is this number? ? 2. A number is less than 20 times 4. What's this number?
Verb (abbreviation of verb) drawing (4 points)
Draw the following points in the picture on the right and connect them in turn:
A( 1,0)、B(3 1)、C( 1,4)、
D(4,2)、E(7,4)。
VI. Application Problems (***3 1 min)
1, only column types are not counted (8 points):
Wangzhuang Coal Mine produced 2.5 million tons of coal last year, an increase of 250,000 tons this year. What percentage has the output increased?
(2) The original story book of 20 yuan is now sold at 10% off the original price. What's the current price?
③ Repairing a batch of books, 30 books have been repaired, accounting for 25% of the number of unrecovered books. How many books are there in this batch?
(4) Xiaohua's father deposited 5,000 yuan in the bank for two years at an annual interest rate of 2.70%. How much interest can he actually get at maturity? (Free of interest tax)
2. Answer the following questions completely (***23 points, including 3 points for the fifth question and 4 points for each other question):
Hong Guang Soap Factory produced 45,000 boxes of soap in February, 65438. Is it in production? How many boxes of soap are planned to be produced in 65438+February?
② A highway maintenance team plans to build a highway with a length of 1200m. 15% of the full length was repaired in the first week, and the full length was repaired in the second week. How many meters is the first week less than the second week?
③ The school has 180 basketball, football and volleyball. It is known that the ratio of basketball, football and volleyball is 5: 4: 3. How many balls are there?
Chicken and rabbit live in the same cage, with 25 heads and 80 legs. How many chickens and rabbits are there?
(5) Sixth-grade students sign up for math interest groups, and the total number of students participating is sixth-grade students. Later,
There were 20 participants, and the ratio of students who participated and did not participate was 3: 4. How many people are there in Grade One and Grade Six?
There are 40 students in class 6 (1). Here are some statistics of their favorite drinks. what kind of drinks do you have?
How many people like it?
Answers to the final exam of mathematics in the first volume of the sixth grade
1. Fill in the blanks (***20 points, including 2 points for 1 question and 2 points for the second question, each being 1 point).
1、 ? 3 500 7/6 ? 2、 ? 4 ? 5 ? 50 ? 50
3、 ? 10 25 ? 4、 ? 96%
5、 ? 4 4: 1 6、 ? 20 24
7、 ? 6:5 ? 8、 ? 20
9、 ? 15/8 ? 8/1510,4m12.56m2.
1 1,1kloc-0/2, a square equilateral triangle.
Two. Judgment (5 points, mark "√" correctly and "×" wrongly)
1、 ? × 2、 ? √ 3、 ? × 4、 ? × 5、 ? √
III. Choice (5 points, fill the serial number of the correct answer in brackets)
1、B 2、A 3、D? 4、A 5、C
Four, the calculation problem (***35 points)
1, write the number of 5 points directly.
2/7 ? 9 1 4/7? 1.02 ? 5/4 15/2 1 4 1/3 99
2. 9 points for solving equation
( 1) ? X= 1/ 10? (2) ? X=5/4 (3) X=25/ 12
3. How to calculate the score of 12 is as simple as the following questions.
( 1) ? 5/4 (2) 1 ? ( 3 ) ? 14/ 15 ? (4) 4/ 1 1
4, column comprehensive formula or equation calculation 6 points
1、 12 2、 128/5
Five, painting (4 points)
VI. Application Problems (***3 1 min)
1, only column types are not counted (8 points):
1、 ? 25÷250 2 、 20×90% 3、30÷25%+30 4 、5000×2×2.7%
2. Answer the following questions completely (***23 points, including 3 points for the fifth question and 4 points for each other question):
1 75,000 cases? 2220 meters and 375 basketballs? 60 footballs? Volleyball 30.
4、 ? Chicken? 10? Rabbit 15 5, 2 10 people
6、 ? Orange juice 12 people? Coke? Eight people? Mineral water for four people? Milk 16 people
Proposition intention of the final examination paper of the first volume of mathematics in grade six
The main contents of this textbook are:
Position, fractional multiplication, fractional division, circle, percentage, statistics, mathematical wide angle and mathematical practice activities. Fraction multiplication and division, circle and percentage are the key teaching contents of this textbook.
The teaching objectives of this textbook are:
1. Understand the significance of fractional multiplication and division, master the calculation method of fractional multiplication and division, skillfully calculate simple fractional multiplication and division, and perform simple fractional elementary arithmetic.
2. Understand the meaning of reciprocal and master the method of finding reciprocal.
3. Understanding the meaning and nature of ratio, seeking ratio and transforming ratio can solve simple practical problems about ratio.
4. Master the characteristics of the circle and draw the circle with compasses; Exploring and mastering the formula of the circumference and area of a circle can correctly calculate the circumference and area of a circle.
5. Know that the circle is an axisymmetric figure, and further understand the axisymmetric figure; Translation, axial symmetry and rotation can be used to design simple patterns.
6. Be able to express the position with several pairs on the grid paper, and get a preliminary understanding of the idea of coordinates.
7. Understanding the meaning of percentage and calculating skillfully can solve simple practical problems about percentage.
8. Understand the fan chart, and choose the appropriate chart to represent the data as needed.
9. Experience the process of finding, asking and solving problems in real life, understand the role of mathematics in daily life, and initially form the ability to solve problems by comprehensively applying mathematical knowledge.
10. Experience the diversity of problem-solving strategies and the effectiveness of using hypothetical mathematical thinking methods to solve problems, and feel the charm of mathematics. Form the consciousness of discovering mathematics in life, and initially form the ability of observation, analysis and reasoning.
1 1. Experience the fun of learning mathematics, improve the interest in learning mathematics, and build confidence in learning mathematics well.
12. Develop the good habit of working hard and writing neatly.
The whole paper is moderately difficult. Basic questions account for 80%, comprehensive questions and ability questions account for 20%, and the three questions are distributed in various types of questions. The examination paper not only examines students' mastery of basic knowledge, but also examines students' ability to explore, analyze and solve problems, and also pays attention to students' hands-on operation ability. Knowledge covers a wide range, basically covering the whole book's mathematical knowledge, with emphasis on the comprehensive application of fractional (percentage) multiplication and division and problem solving. The test paper focuses on cultivating students' ability to carefully examine questions and examine their study habits.
1, perimeter and area formula of rectangle and square:
The circumference of a rectangle = (length+width) ×2 C=(a+b)×2.
Circumference of