Title 1: 1. Fill in the blanks: (***265438+ 0 point per grid 1 point)
1 and 70305880 are pronounced as () and rewritten as () in units of "ten thousand", and the mantissa after omitting ten thousand digits is about ().
2.20 10 year 16 Guangzhou Asian Games will be held on 20 10/0 month13-165438+27 days, so the Asian Games will need ().
3.218: The ratio of123 to the simplest integer is (), and the ratio is ().
4,3 ÷ () = () ÷ 24 = = 75% = () times.
5. As shown in the figure, the radius of the bottom of the cylinder is (), and a rectangle can be obtained by expanding the side of the cylinder. The area of this rectangle is (), and the volume of this cylinder is (). (Pi is π)
10cm
6、 = , = ,
7. 1 kg brine contains 50 grams of salt, which is ()% of brine.
8, 7 and 8 can be divisible by 2, 3 and 5 at the same time. Only one digit can be filled with (), and at most, one digit can be filled with ().
9. The ratio of boys to girls in a school is 4: 5, and there are more girls than boys.
( )%。
10. The distance between two maps in a city map is 10cm, which means the actual distance is 30km. The scale of this map is ().
2. True or false questions: (* * * 5 points for each question, 1 point)
1, natural numbers (except 0) are either prime numbers or composite numbers. ( )
2. Only three-fifths of the scores are less than four-fifths and more than two-fifths. ( )
The height of cylinder and cone is the same, and the sum of their volumes is 36 cubic meters, so the volume of cone is 9 cubic meters. ( )
4. Of the 90 parts produced, 10 is rejected, and the qualified rate is 90%. ( )
5. "Frog has four legs, two eyes and a mouth; Two frogs have eight legs, four eyes, two mouths and three frogs ... Then the number of frogs is proportional to the number of legs "().
Iii. Multiple choice questions: (5 points for each question, 1 point)
1, 20 1 1 year, 1 month, with * * * days in February and March.
A.89 B.90 C.9 1 D.92
2. Divide a parallelogram into two trapeziums at will, where () is always equal.
A. Height B. Sum of upper and lower bottoms C. Perimeter D. Area
3. The rectangle is 5cm long and 3cm wide, indicating the score of ().
A. length is greater than width B. length is less than width C. width is less than length D. width is greater than length.
4. When the numerator of a fraction decreases by 3 times and the denominator increases by 3 times, the fractional value decreases by () times.
A.3b.6c.9d remains unchanged.
5. The following x and y are inversely proportional ().
A.Y =3+ X B.X+Y= 56 C.X= 56 Y D.Y= 6X
Four, calculation questions: (***35 points)
1, a number written directly. (65438+ 0 point for each question)
26×50= 25×0.2= 10-0.86= 24× =
÷3= 125%×8= 4.8÷0.8= 8÷ =
12×( + )= 1- 1÷9= 2.5×3.5×0.4=
2. Off-mold calculation. (2 points for each question)
0.25× + 2.5% 9.6- 1 1÷7 + ×4
3. Solve the ratio and equation. (3 points for each question)
5.4+2X = 8.6 2.5:5 = x:8
0.2 = 1- X24
4. Column calculation. (4 points for each question)
(1) 180 is more than 50% of 10. What's this number?
(2) What is the product of the quotient of 0.15 divided by 5 and multiplied by 5?
Verb (abbreviation of verb) problem solving: (***34 points, 4 points for the first 7 questions, and 6 points for the eighth question)
1. The motorcade delivered a batch of relief materials to the disaster area, traveling at a speed of 80 kilometers per hour and reaching the disaster area in five hours. When I come back, I will drive at the speed of 100 km per hour. How long will it take for this team to return to the starting point?
The bookstore has a set of popular science books in 96 yuan at the original price, which are now sold at a 60% discount. How much cheaper can I buy a set? If you buy 6 sets, will 360 yuan be enough?
3. I hope there will be 120 in grade five and 135 in grade six. These two grades account for the total number of students in the school. How many students are there in the school?
The car factory planned to assemble 4000 cars in 25 days, which was actually completed five days ahead of schedule. How many cars are actually assembled every day on average? (Equation solving)
5. A rectangular glass fish tank (there is no glass at the top of the fish tank), which is 5 decimeters long, 3 decimeters wide and 3.5 decimeters high. How many square decimetres of glass does it take to make this fish tank?
6. Find out the area of the shaded part in the picture below. Unit: meter (π is 3. 14)
7. A cylindrical glassware with a bottom radius of 6 cm contains some water, and a conical plumb hammer with a height of 9 cm is immersed in the water. When the plumb hammer was taken out of the water, the water level dropped by 0.5 cm. How many square centimeters is the bottom area of this cone? (π takes 3. 14)
The answers to the math final exam paper in the second volume of the sixth grade 1: 1, 70305887030, 588754, 38+0,000.
2、2 1
3,51:401.275 or
4, 4 18 16 75
5、4cm 80πcm2 160 cm3
6、 15 2 1
7、5
8、0 9
9、25
10、 1:300000
1, × 2 ,× 3, √ 4, × 5, √.
Three 1, C 2, A 3, C 4, C 5, d
4 1 1300 5 9 14 18
10 6 10
5 3.5
2、0.25× +2.5% 9.6- 1 1÷7+ ×4
=0.2+2.5% =9.6- + = 12×[ ×3] =0.2+0.025 =9.6-( - ) = 12×
=0.225 =9.6- 1 =42 =8.6
3、5.4+2X = 8.6 2.5:5 = x:8 0.2 = 1-X24
Solution: 2X =8.6-5.4 Solution: 5x=2.5×8 Solution: X24 = 1-0.2.
2X =3.2 X=20÷5 X24 =0.8
X = 1.6 X=4 X = 0.8×24
X = 19.2
4、( 1)、( 180- 10)÷50﹪ (2)、(0. 15÷ +5)×
= 170÷0.5 =( +5)× =340 = × = or 1.35
Five 1, 80×5÷ 100
= 400100 = 4 (hours)
A: A little.
2、96-96×60﹪ 96×60﹪×6
=96-57.6 =57.6×6
=38.4 yuan =345.6 yuan 345.6 yuan
A: A little.
3, 38 ÷ 1 cut = 3800 (yuan) A: omitted.
4. Solution: Assume that X cars are actually assembled every day on average.
(25-5)X = 4000
20 X =4000
X =200
A: A little.
5、(5×3.5+3×3.5)×2 + 5×3
=( 17.5 + 10.5) ×2 + 15
=56 + 15
=7 1 (square decimeter)
A: A little.
6,20 ÷ 2 =10 (m)
20×25 - × 3. 14 × 102
= 500–1.57×100 = 500–157 = 343 (square meter)
A: A little.
7.v downspout = 3.14× 62× 0.5 = 3.14× 36× 0.5 = 56.52 (cubic centimeter)
V downcomer = V cone S cone bottom =56.52 ÷ (× 9)
=56.52 ÷ 3 = 18.84 (square centimeter)
Sixth grade, volume two, math final exam paper topic 2 1, multiple-choice questions (65438+ 0 points per grid, ***20 points).
1. It is known that the radius of a small circle is 2cm, the diameter of a big circle is 6cm, the ratio of the circumference of a small circle to the circumference of a small circle is (), and the ratio of areas is ().
2. 12 has () factors. Choose four factors to form a ratio ().
3. The scale of the map is 1: 4000000. If you change it to a line segment, the scale is (). Since the actual distance between AB and AB is known to be 24 kilometers, you should draw () centimeters on this map.
At 4 o'clock and 3 o'clock, the angle between the minute hand and the hour hand is (), and at 6 o'clock, the angle between the minute hand and the hour hand is ().
5. The two internal terms of a proportion are 4 and 7 respectively, so the product of the two external terms of this proportion is ().
6. Draw a circle with a compass with a diameter of 8 cm. The distance between the two toes of the compass is () cm, and the position of this circle is determined by ().
7. If a number is divisible by 2, 3 or 5, it can be divisible. The minimum quantity is (). If the number is two digits, it is ().
8, if a cuboid, if its height increased by 2cm into a cube, surface area increased by 24cm2, the cuboid's original surface area is ().
9. The approximate value of three decimal places is 2.80, this number is (), and the minimum value is ().
10, typing a manuscript takes 10 hour for Party A and 12 hour for Party B, so the efficiency ratio between Party A and Party B is () and the time ratio is ().
1 1, the sum of the sides of a cube is 24cm, the surface area of this cube is () cm2, and the volume is (
)cm3 .
Second, true or false questions (each question 1 point, * * *1point)
1, two pieces of wood 1 meter long, the first piece is made of rice, the second piece is used, and the rest of the wood is the same length. ( )
2. After the 0 at the end of decimal 0.50 is removed, the size of decimal remains the same, and the counting unit remains the same. ( )
3. There are at least two acute angles in the triangle. ( )
4. a:b=5:3 because 3a = 5b (neither A nor B is 0). ( )
5. If the volume and height of cylinder and cone are equal, the ratio of the bottom area of cone to cylinder is 3: 1. ( )
6. 10 tons of coal, half of which is used, leaving 50% tons of coal. ( )
7. A set of data may not have a median, but it must have an average and a mode. ( )
8. A formula with an unknown number is an equation. ( )
9. When a number is multiplied by a decimal, the product must be less than this number. ( )
10, the cylinder is cut into a new cone, and the volume of the cut part is the volume of the cylinder. ( )
Three, multiple-choice questions (2 points for each question, *** 10)
1. Cut a semicircle in a rectangle with a length of 6cm and a width of 3cm, so that the circumference of the semicircle is () cm.
A 9.42 B 12.42 C 15.42
There is a pile of cement, which has been shipped away, and there are still a few tons left. This pile of cement is () tons.
A B 1 C 4
3, the following groups of line segments cannot form a triangle is ().
A 3 cm, 3 cm and 3cm B 1cm, 2cm and 3cm6cm, 8cm and 9cm.
4. Nail four pieces of wood into a rectangle, then draw it into a parallelogram, and its () remains unchanged.
A perimeter b area c perimeter and area
5, the side of the cylinder, will not get ().
A rectangle b square c trapezoid d parallelogram
Four, the calculation problem (*** 25 points)
1, write directly. (5 points)
9.6÷0.6= 0.5÷0.02= + = 3. 14×22= - =
4-4÷6= 3÷ 10%= 0. 125×8= ÷ = 13.5÷9=
2. Off-mold calculation. (*** 12)
3.25÷2.5÷4 5 ×0.5÷5 ×0.5 (0.8+ )× 12.5
86.27-(28.9+ 16.27) 2 - - 1.6×[ 1÷(2. 1-2.09)]
Three, solve the equation (***8 points)
4(2x-8)= 24.4 x-x = 1:x =:5x-4.5×2 =
Verb (abbreviation of verb) operation (*** 10 point)
1. Draw parallel lines of OA and vertical lines of OB through point p.2.. This is a circle with a diameter of 4 cm. Please pull it in.
Draw a square in the circle and calculate it.
What percentage of a circle does a square occupy?
Six, solve the problem (***25 points)
1. A greening team mowed the lawn and spent 900 yuan, saving 300 yuan than before. What percentage was saved?
2. Reputation Supermarket shipped 480 kilograms of fruit, of which apples accounted for the total number of apples sold in 3 days. How many kilograms of apples are sold on average every day?
3, a box of cylindrical drinks, 4 in each row, ***6 rows, the diameter of the bottom of this cylindrical drink is 6.5cm, and the height is 12cm. What is the minimum volume of this carton?
4. On the map with the scale of 1: 2000000, the length of A and B is 5cm. How many centimeters should I draw on a map with the scale of 1:25000000?
5. Now pile a pile of wheat into a cone. It is known that its bottom circumference is 12.56m and its height is 1.2m, and it is known that the weight of wheat per cubic meter is 750 kg. How much does this pile of wheat weigh?
The answer to the math final exam paper in the second volume of the sixth grade is 2 1. fill (up) a vacancy
1、 2:3 4:9
2、 6
3, slightly 6
4、 90 180
5、 28
6, 4 center
7、 30 90
8、 30
9、 2.804 2.795
10、 6:5 5:6
1 1、 24 8
Second, judgment.
1、√
2、╳
3、√
4、√
5、√
6、╳
7、╳
8、╳
9、╳
10、╳
Third, choose
1、C
2、C
3、B
4. A.
5、C
Fourth, calculation
1、 16 25 12.56 30 1 1.5
2、 0.325 0.25 4 1. 1 160
3、 7.05 1.9
Verb (abbreviation for verb) sketch
Sixth, solve the problem.
1、25%
2、 50
3、 12. 168
4、 4
5、 3768
Sixth grade, the second volume of mathematics final examination paper and answer related articles;
★ Final examination paper and answer of mathematics in the second volume of grade six.
★ People's Education Edition, Sixth Grade, Volume II, Mathematics Final Examination Paper and Answers
★ Final examination paper and answer of sixth grade mathematics in primary school.
★ People's Education Press sixth grade primary school mathematics final examination paper and answer.
★ Math Test Paper and Answers in the Second Volume of Grade 6
★ Examination questions and answers for the second final exam of the sixth grade mathematics volume.
★ The final examination paper and answer of mathematics in the second volume of the sixth grade.
★ People's Education Publishing House, Sixth Grade Primary School Mathematics Volume II Final Examination Paper and Answers (2)
★ Answers to the Final Examination Paper of Mathematics in Volume 2 of Grade 6
★ Final examination paper and answer of sixth grade mathematics in primary school.
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