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20 13 final examination paper of mathematics in the first volume of grade six
There shouldn't be 20 13 ~ but you can find some exercises or something ~

The sixth grade of primary school, the first volume, the final exam of mathematics.

(Time 100 minute, full mark 100 minute) 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 () kilograms 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. The attendance rate of students in Class Six (1) today is ().

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 drives kilometers an hour, she drives () kilometers an hour, and it takes () hours to drive 1 kilometer.

10. Use a rope with a length of12.56m to form a circle. The diameter of this circle is () and 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 largest calculation result in the following formula is ().

A.a×b . a \c . a \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 ().

A. the first paragraph is B. the second paragraph is C. the same length is 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%. You predict that the survival rate of these saplings planted in the forest farm is ().

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

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 price of a story book is 20 yuan, and now there is a 10% discount for each book. What's the current price?

③ Repairing a batch of books, 30 books have been repaired, accounting for 25% of the number of books that have not been repaired. 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

9.15/88/1510,4m12.56m2.

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 and 4/71.025/415/2141/399

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 boxes of 220m 3, basketball 75 football 60 volleyball 30.

4. Chickens 10 rabbits 15 rabbits 2 10 people.

6. orange juice 12 people, cola 8 people, mineral water 4 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 examine questions carefully and examining their study habits.