Page 23
1.339. 12 196.25 40 1.92
2.7.065
3.54
4. 1570
Page 24
1.× √ √ ×
2.75.36 25 1.2
3.22.6
4.28. 16
Sorry, I forgot page 22.
1. Level 345.4 45438+0
40 1.9 602.88
2. Seven
3.785
4. 195.936
All the answers on page 16 of the mathematics evaluation manual for the next semester of grade five.
I suggest you post the questions one by one in the future, otherwise it is impossible to get the answers to the questions as it is now.
The answer to the study and evaluation of the sixth grade in the next semester
Answers to the study and evaluation of modern primary school students applying for the sixth grade next semester. . Never heard of it.
Math problems and answers in the next semester of grade six
Sixth grade graduation examination paper
I. Fill in the blanks by 23%
The "5. 1" and "5. 12" Wenchuan earthquakes touched the hearts of people all over the country. According to the statistics of the Ministry of Civil Affairs, as of May 20th 12, the relevant receiving institutions in China had received donations from all walks of life at home and abroad139.25 million yuan. The unit of yuan is rewritten as () yuan, and the mantissa after omitting 1 billion bits is about () billion yuan.
2,0.75 = () ⊙ () = 9: () = ()% = () times
3. China will host the 29th Olympic Games this year, every four years, so the 50th Olympic Games should be held in ().
4, 2.4: The ratio of the simplest integer is (), and the ratio is ().
5. The smallest positive integer is (), and the largest negative integer is-1 ().
The scale of the map is 1: 1000. If the area of a rectangular lawn measured on this map is 4 square centimeters, then its actual area is () square meters.
8. The 30th from the left is (). When there is 18 * * *, there is at most ().
9. Last week, the amount that the Xiaoyue family spent on food every day was as follows.
Sunday Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Amount/Yuan 40 20 24 34 40 26 40
Last week, abortion families spent an average of () yuan on food every day. The median of this set of data is ().
10、 12 + 14 + 18 + 1 16 + 132 + 164 + 1 128 =( )
1 1. On a certain day in summer, the time ratio between day and night is 5: 7, and the daytime is () hours.
12, with 4, 9, 0, 1 four digital cards, you can put out () different three digits.
13, the picture on the right shows the relationship between the time after a faucet is turned on and the water output. (1) Look at the picture and fill in the form.
Time/second 40
Water output/liter 9
(2) The opening time of this faucet is directly proportional to the water output.
Left 14△ABC, AE= AC, BD= BC,
The ratio of shadow area to blank area is ().
Second, choose 7 points.
1, the three sides of a right triangle are 6 cm, 8 cm and 10 cm respectively, and the area of this triangle is () square cm.
A, B, C, D, 480
2. The readings of Mr. Wang's electricity meter are 360 degrees in May and 40 1 degree in June. Since the price of household electricity is X yuan per kilowatt-hour, Mr. Wang's family should pay the electricity bill () yuan in June.
a、40 1x B、4 1x C、360x
3. As shown in the figure, the location of the school is represented by several pairs as (), and the school is in the () direction of the supermarket.
A.(2，3) B.(3，2)
C. 45 degrees east by south. 45 south by west.
4.5x-4y = 0, (x and y are not 0), x and y ()
A, proportional to B, inversely proportional to C, not necessarily proportional.
5. A rectangular fish tank with a length of 4 cm, a width of 3 cm and a height of 5 cm. After pouring water, the water depth is 3.5 decimeters, and the water is poured () liters.
a、60 B、52.5 C、42 D、70
6. As shown in the figure, there is a cubic paper box without a cover, and the letter "M" is marked on the bottom. If it is cut along the thick line in the figure and expanded into a plane figure, it is ().
A. BC
Third, 26%
1, find the unknown number X. 6 points 2, calculation, can be calculated by a simple method. 12 point
x―0.25 x = 1.5 3-( 12.9-84× 17)44.4×25
38: 14 = x: 1 10 40 13×(26×340)2 ―[ 16+(34-7 10)]
3. Calculate the perimeter of the rectangle below (unit: cm). 5%
6 8
4. Observe and calculate. (***3 points)
( 1)
Calculation:1+2+3+…+99+100+99+98+…+3+2+1=
Four. Practice and operation (6%+4%= 10%)
1, the picture on the right is a rectangle with a length of 4 cm and a width of 3 cm.
(1) Draw a line segment in the rectangle and divide it in two.
The largest isosceles right triangle and trapezoid. (2 points)
(2) Find the area of this trapezoid. (2 points)
(3) Take a right-angled side of an isosceles right triangle as the axis and rotate it once to form (). Calculate the volume of the three-dimensional figure formed by this rotation. (2 points)
2. Draw a picture on the right according to the following requirements.
(1) How to build a road from Jinxing Decoration City to Zhongshan Road?
Please draw it on the picture. (2 points)
(2) There is a building materials market 600 meters east of Jinxing Decoration City.
Please mark its position in the picture and mark the length of the drawn line segment. (2 points)
Four, solve the problem 34 points (5% × 5+3%+6%)
1. If Xiaoming shouts at the opposite mountain at the top of the mountain, he will hear an echo from the opposite side after about 4 seconds. As we all know, the speed of sound propagation in the air is about 340 meters per second. How many kilometers are there between the two peaks?
2. The number of science and technology books purchased by the school library is story books. Purchase quantity of science and technology and story books *** 1500. How many science and technology books do you buy? (Can be solved by equation)
3. There are 20 boys in Class 6 (1), less than girls 15. How many students are there in Class Six (1)?
4. Pour 270 ml of juice into 6 small cups and 1 large cup, just full. The capacity of a small cup is 13 of that of a large cup. What are the capacities of large and small cups?
5. The following are movie advertisements in a movie world:
The name of the movie is Harry? porter (at a railway station)
Fare 45 yuan
40% discount for morning performance
There is a 20% discount on the afternoon performance.
There is no discount for night performances.
6、
six
(A) (B) (C) (D)
What is the relationship between the above four volumes? Please write three. (For example, the volume of B is 13 or the volume of A is three times that of B)
①
②
③
7. On an expressway, buses and trucks depart from A and B respectively, and the distance between them is 120km. The bus travels 40 kilometers per hour and the truck travels 60 kilometers per hour. /kloc-how many kilometers are the two cars apart after 0/hour? (Write down at least two possible situations)
Respondent: Yangzhou Dongguan Primary School.
Sixth grade graduation examination paper
Verb (abbreviation of verb) fills in the blank 23%
The "5. 1" and "5. 12" Wenchuan earthquakes touched the hearts of people all over the country. According to the statistics of the Ministry of Civil Affairs, as of May 20th 12, the relevant receiving institutions in China had received donations from all walks of life at home and abroad139.25 million yuan. Rewritten as (1kloc-0/3925000000) yuan, and the mantissa after1100 million bits is omitted by about (139) million yuan.
2,0.75 = (3) ÷ (4) = 9: (12) = (75)% = (75) times.
China will host the 29th Olympic Games this year, every four years, so the 40th Olympic Games should be held in 2052.
4, 2.4: The ratio of the simplest integer is (4: 1), and the ratio is (4).
5. The smallest positive integer is (1), and-1 is the largest negative integer.
The scale of the map is 1: 1000. If the area of the rectangular lawn measured on this map is 4 square centimeters, then its actual area is (400) square meters.
8. The 30th from the left is (), and when there is 18, there is at most (14).
9. Last week, the amount that the Xiaoyue family spent on food every day was as follows.
Sunday Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Amount/Yuan 40 20 24 34 40 26 40
Last week, abortion families spent an average of (32) yuan on food every day. The median of this set of data is (34).
10、 12 + 14 + 18 + 1 16 + 132 + 164 + 1 128 =( 127 128 )
1 1. On a certain day in summer, the time ratio between day and night is 5: 7, and the daytime is (14) hours.
12, with four digital cards of 4, 9, 0 and 1, can display (18) different three digits.
13, the picture on the right shows the relationship between the time after a faucet is turned on and the water output. (1) Look at the picture and fill in the form.
Time/second 40 45
Water output/liter 8 9
The opening time of this faucet is in direct proportion to the water output.
Left 14△ABC, AE= AC, BD= BC,
The ratio of shadow area to blank area is (1: 3).
Sixth, choose 7 points.
1, the three sides of a right triangle are 6 cm, 8 cm and 10 cm respectively, and the area of this triangle is (a) square cm. A, B, C, D, 480
2. The readings of Mr. Wang's electricity meter are 360 degrees in May and 40 1 degree in June. Since the price of household electricity is X yuan per kilowatt hour, Mr. Wang's family should pay the electricity bill (B yuan) in June.
a、40 1x B、4 1x C、360x
3. As shown in the figure, the location of the school is represented by several pairs as (b), and the school is in the direction of (d) of the supermarket.
A.(2，3) B.(3，2)
C. 45 degrees east by south. 45 south by west.
4.5x-4y = 0, (x and y are not 0), x and y( A)
A, proportional to B, inversely proportional to C, not necessarily proportional.
5. A rectangular fish tank with a length of 4 cm, a width of 3 cm and a height of 5 cm. After pouring water, the measured water depth is 3.5 decimeters, and the pouring water is (c) liters.
a、60 B、52.5 C、42 D、70
6. As shown in the figure, there is a cuboid carton without a cover, and the letter "M" is marked on the bottom. If it is cut along the thick line in the figure and developed into a plane figure, it is (b).
A. BC
Seven, calculate 26%
1, find the unknown X. 6 score.
x―0.25 x = 1.5 38: 14 = x: 1 10
X=2 X=320
2, calculation, you can use a simple method to calculate. 12 point
3-( 12.9-84× 17 ) 44.4×25 40 13 ×(26×340 ) 2―[ 16 +(34 -7 10 )]
=2. 1 = 1 1 10 =6 = 14760
3. Observe and calculate. (***3 points)
Calculation:1+2+3+…+99+100+99+98+…+3+2+1=10000.
4. Calculate the perimeter of the rectangle below (unit: cm). 5%
6 8
10 29.6 cm
Four. Practice and operation (6%+4%= 10%)
1, the picture on the right is a rectangle with a length of 4 cm and a width of 3 cm.
(1) Draw a line segment in the rectangle and divide it in two.
The largest isosceles right triangle and trapezoid. (2 points) The answer is short.
(2) Find the area of this trapezoid. (2 points)
7.5 square centimeters
(3) With a right-angled side of an isosceles right triangle as the axis, a (cone) will be formed after one revolution. Calculate the volume of the three-dimensional figure formed by this rotation. (2 points) 28.26 cubic centimeters
2. Draw a picture on the right according to the following requirements.
(1) How to build a road from Jinxing Decoration City to Zhongshan Road?
Please draw it on the picture. (2 points)
(2) There is a building materials market 600 meters east of Jinxing Decoration City.
Please mark its position in the picture and mark the length of the drawn line segment. (2 points)
Short answer
Eight, solve the problem 34 points (5% × 5+3%+6%)
1. If Xiaoming shouts at the opposite mountain at the top of the mountain, he will hear an echo from the opposite side after about 4 seconds. As we all know, the speed of sound propagation in the air is about 340 meters per second. How many meters is there between the two peaks?
680 meters
2. The number of science and technology books purchased by the school library is story books. Purchase quantity of science and technology and story books *** 1500. How many story books do you buy? (can be solved by equation) 1050.
3. There are 20 boys in Class 6 (1), less than girls 15. How many students are there in Class Six (1)?
45 people
4. Pour 270 ml of juice into 6 small cups and 1 large cup, just full. The capacity of a small cup is 13 of that of a large cup. What are the capacities of large and small cups?
The big one is 90 ml, and the small one is 30 ml.
5. The following are movie advertisements in a movie world:
The name of the movie is Harry? porter (at a railway station)
Fare 45 yuan
40% discount for morning performance
There is a 20% discount on the afternoon performance.
There is no discount for night performances.
I watched an afternoon movie, and the ticket price was reduced to 36 yuan.
6、
(A) (B) (C) (D)
What is the relationship between the above four volumes? Please write three. (For example, the volume of B is 13 or the volume of A is three times that of B).
① ② ③
7. On an expressway, buses and trucks depart from A and B respectively, and the distance between them is 120km. The bus travels 40 kilometers per hour and the truck travels 60 kilometers per hour. /kloc-how many kilometers are the two cars apart after 0/hour? (Write down at least two possible situations)
Short answer
Proposer: Yangzhou Dongguan Primary School.
Sixth grade next semester 6.6 answer math workbook
Listen carefully and don't be opportunistic.
Find the answer to the sixth grade math exercise book next semester
Smart 7
Learn to practice math, grade six, next semester, 4 to 8 pages of answers.
Don't you do so much homework yourself?
What's wrong with children now?
The answer to the math exercise book of the sixth grade next semester
do it yourself
Seek the answer of mathematics practice in the next semester of grade six
There should be a topic. I wonder what kind of topic it is. What should I say?
Special issue of Mathematics for Examination and Evaluation 2065438+05 —— Answers of Shanghai Sixth Grade Edition in the next semester of 2065438+06 school year
School: _ _ _ _ _ _ _ _ _ _ Class: Examination number: _ _ _ _ _ _ _ Name: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
-Please.-No! -
1. Multiple choice questions (3 points for each question, 30 points for 10 small questions * * *)
Any two of the three points A, B and C on the intersection plane of 1. are straight lines, which can be () A. 1 B.3 C. 1 or 3 D. Countless 2. As shown, the number of different line segments is ().
a3 b . 4 c . 5d . 6
3. In the following three-dimensional diagram, the side expansion diagram is fan-shaped, which is () A.
B.
C.
D.
4. In the figure below, Yes () is the cubic surface development diagram.
A.B. C. D。
5. The following calculation is correct ()
A.B.
C.D.
6. The following conclusions are incorrect: (a) If a > 0 and b < 0, then A-b > 0 b. If a < 0, b > 0, then a-b < 0.
C. if a < 0 and b < 0, then a ﹣ (b) > 0 d. if a < 0, b < 0 and | b | | a |, then a ﹣ b > 0.
7. The following conclusion is correct: (1) A.0 is not a single item B.52
Abc is a quintic monomial. C.-X is a monomial.
D. this is a monomial
8.x2y3
﹣3xy3
The number of times and items of ﹣2 are () a.5, 3b.5, 2c.2, 3d.3 and 39 respectively. If x < 0, |x﹣(﹣x)| equals () a. ﹣ x.
B.0 C.2x D.﹣2x
10. There are two ports on the Yangtze River, A and B. It takes 2 hours for a ship to sail from A to B along the river at the maximum speed, and 3.5h hours for a ship to sail from B to A (on the same route) in countercurrent. Given the current speed 15km/h, what is the maximum sailing speed of a ship in still water? If the maximum speed of a ship in still water is km/h, equation () can be listed.
a、2 155.3 15？ )()
(xx B、2 155.3 15？ )()(xx C，
2 155.3 15? xx D、2
155.3 15? Xx two. Fill in the blanks (3 points for each question, 5 small questions *** 15 points)
1 1. and collectively referred to as rational numbers; 12. There are integers with absolute values less than 5 * * * and their sum.
Because.
13. At (-6) 3
In, radix is, exponent is and power is.
14. On the number axis, the distance from point A to origin O is 4, and the distance from point B to point A is 2, so the number represented by point B _
15. Compare the following logarithms:
﹣; (Fill in > or
Three. Answer questions (***30 small questions)
16.(6 points) As shown in the figure, there are four points A, B, C and D on the plane. Draw a picture according to the following statement.
(1) Draw a straight line ab; Lei BC; Draw a line segment CD; (2) Connect AD and extend to E in reverse direction, so that DE = 2AD；;
17.(6 points) The positions of rational numbers A and B on the number axis are shown in the figure. (1) Mark the positions of-A and-B on the number axis; Put the four numbers a, b, -A and-b.
The relationship is made up of "
(2) Simplify |a+b|, | a | b |.
18. (2 points for each question, ***28 points) Calculation:
( 1)(﹣ 12)+ 13= (2)﹣3+(﹣2)=
(3)+(﹣ 1)= (4)-70-26=
(5)﹣24+ 14= (6)(﹣3)﹣(﹣5)=
(7)﹣3﹣(﹣ 14)﹣ 10+(﹣2)(8)(﹣6)﹣(﹣)+(﹣4)﹣
(9)(﹣85)×(﹣25)×(﹣4); ( 10);
( 1 1)
; ( 12)﹣22
×(﹣ 1)3
﹣(﹣ 1)4
. ( 13)(﹣3)2
×[﹣+(
)].( 14) 102
+(﹣3)×(﹣2)
2
19.(7 points) A maintenance team starts from place A and repairs the line on the east-west road. If the east behavior is positive and the west behavior is negative, then the record of seven trips a day is as follows. (unit: km) The first and second times.
the third time
the fourth time
the fifth time
Sixth times
seventh
Time -4
+7 ﹣9
+8 +6 ﹣5
﹣2
(1) How far is it from A when we call it a day?
(2) When the maintenance team returns to A, if the fuel consumption per kilometer is 0.3 liters, how many liters will * * * consume?
20.(6 points) If a commodity is sold at a price increase of 40% on the basis of the purchase price, every commodity will have a profit in 80 yuan. (1) What is the purchase price of each commodity?
(2) If the goods are sold at 60% off the marked price, is it a loss or a profit? Why?
2 1. (2 points for each question, ***8 points) Calculation questions:
( 1)8a﹣7b﹣(4a﹣5b) (2)2(2x2
﹣5x)﹣5(3x+5﹣x2
)
(3)4(3a2
b﹣ab2
)﹣5(﹣ab2
+3a2
(4)5a2
﹣[3a﹣(2a﹣3)+4a2
].
22. (2 points for each question, ***8 points) Solve the equation:
( 1)2x﹣2=3x+5； (2)4﹣3(x﹣3)=x+ 10；
(3)=
﹣ 1; (4)
﹣
= 1.
23.(6 points) Rebuilding homes for earthquake relief, in order to build a road damaged in the earthquake, if it is repaired by Team A alone, it will take 3 months to complete, and the monthly cost is 6.5438+0.2 million yuan; It will take six months to construct by the second engineering team alone, and it will cost 50,000 yuan per month.
(1) How many months will it take for Team A and Team B to build together? * * * How many ten thousand yuan? (2) If the construction task is required to be completed within 4 months at the latest, please design a plan to ensure that the task is completed on time and save money to the maximum extent. (Time is calculated by the whole month)