Seeking mathematics test paper

( 1)

The fifth grade, the second volume, math final examination paper 33

1. Fill in the blanks.

1. 12 tons = 800 kg () tons.

3.85 cubic meters = () cubic decimeter; 4 liters 40 ml = () liters

2. The largest three-digit number that can be divisible by 2 and 3 at the same time is ().

3. When X= (), the values of 4x-8 and 5x- 12 are equal.

The sum of the sides of the cube is 48 decimeters. The surface area of this cube is () square decimeter and the volume is () cubic decimeter.

The sum of numbers a and b is 8.5. If the decimal point of the number A moves one place to the right, it is exactly seven times that of the number B. The number B is ().

6. Fill in the appropriate unit name in brackets:

The volume of an eraser is about 8 (); One classroom accounts for about 48 ().

The volume of the car fuel tank is 30 (); The length of each step of Xiao Ming is about 60 ().

Among natural numbers within 7.20 (including 20), there are () odd numbers and () even numbers.

8. () is divisible by () in14,6,15,24, and () and () are prime numbers.

9. The largest two-digit number that can be divisible by 2, 3 and 5 at the same time is (), and the prime factor to decompose it is ().

10.5 □ When () is filled to the maximum, this number can be divisible by 3, and the divisor of this number is ().

1 1. If A is divisible by B, the greatest common divisor of A and B is (), and the least common multiple of A and B is ().

12. It is known that a = 2×2×3×5, B = 2× 5× 7, the common prime factor of A and B is (), and their greatest common divisor is ().

13. Cut a 2-meter-long rectangular steel into two sections along the cross section, and increase the surface area by 0.6 square decimeter. The volume of this rectangular steel is () cubic decimeter.

Second, judge.

1, nonzero natural numbers are either prime numbers or composite numbers. ( )

2. The multiple of a number must be greater than its divisor. ( )

3. The product of two prime numbers must be a composite number. ( )

4. A cuboid (excluding cubes) has at most 8 equilateral sides. ( )

5. Even numbers greater than 2 are composite numbers. ( )

Third, choose.

1. If a = 5b, the least common multiple of a and b is (). (A and B are both natural numbers)

a、a B、b C、ab D、5

2. The circumference of an isosceles triangle is 50 cm, the base length is 14 cm, and one waist is () meters.

a、36 B、22 C、 18 D、 1 1

3. The quotient of two numbers is 1.5, the dividend is reduced by 10 times, the divisor is expanded by 100 times, and the quotient is ().

a、 1500 B、0.00 15 C、 15 D、0.0 15

4. When the natural number A is divided by the natural number B, the quotient is 5, and the least common multiple of these two natural numbers is ().

A, B, B, C, V

5. The greatest common divisor of 5.a = 2× 2× 3 and b = 2× 3× 5ab is ().

a、6 B、3 C、2

6. The side length of the cube is enlarged by 3 times, and the volume is enlarged ().

A, 3 times b, 9 times c, 27 times

7. There are () two numbers greater than 0. 1 less than 0.2.

A, 9 B, 0 C, countless d, 99

8. Two decimal places are accurate to 5.0, and the minimum number of digits is ().

a、4.99 B、5. 1 C、4.94 D、4.95

9. Epiphyllum can last at least 4 hours, and the flowering time of wheat is 0.02 times that of Epiphyllum, which is about ().

A, 0.8 minutes b, 5 minutes c, 0.08 minutes d, 4 minutes.

Four. Calculate.

1. Write the number directly.

27 + 137 = 29 10 -3 10 = 35 + 0.4 = 3 14 + 156 =

4-259 = 720 -0.35 = 5 15 + 4 = 1 + 12 + 13 =

0.5 + 34 - 12 = 10 10 1 1 -3 + 1 1 1 1 = 434 -2.5- 14 =

2. Simplify the calculation if it can be simplified.

9-4.8÷6×0.5 2. 16÷[ 64.8-(5 1.3-2.7×3 ] ( 1.4×0.3 + 2.46)÷ 1.8

(2.5÷2 + 2÷2.5)×0.4 3.7 1 + 3.7 1× 17.4-8.4×3.7 1 1.2 + 8.8× 1.25

3. Solve the equation.

6.72- 1.2X = 1.44 4×(X+ 18)= 6×(X- 14)45 13-X = 2

x+2 12 = 3.25 x+( 123+ 16)= 4.5 578+x = 9

5. Column synthesis formula or equation calculation.

1.4.08 Subtract the product of 0.8 and 5, and divide the difference by 0.4. What is the result?

4 times of 2.4.5 is a number greater than 1.2 times, and 1.8. Find this number.

3. How much is the sum of156 and 429 less than 659? 4. What is the difference between1029 and the sum of 145 and 2.5?

6. Application questions.

1. There are two workshops, workshop A 132 people and workshop B 144 people. After transferring several people from workshop A to workshop B due to work needs, the number of people in workshop B is exactly twice that of workshop A. How many people should be transferred from workshop A to workshop B?

2. An iron oil tank with a cuboid cover is 3cm long, 3cm wide and 8cm high. How much iron does it take to make such a fuel tank? The fuel tank contains 0.85 kg of fuel per cubic meter. What is the maximum fuel quantity?

3. A group of students set out from school and went camping training outside the school. Each branch is 80 meters long. After walking for 22 minutes, the school will send an urgent notice to the captain. The correspondent started from the school and chased along the original road at a speed of 240 meters per minute by bike. How long will it take the correspondent to catch up with the team? (Equation solving)

4. A cuboid glass cylinder, measured from the inside, is 40 cm long and 25 cm wide, and the water depth in the cylinder is 12 cm. After a stone is immersed in water, the water surface rises to 16 cm, and the volume of the stone is found.

5. The distance between A and B is 120km. It took someone five hours to get from A to B by bike, and it took four hours to accelerate when he came back. How many kilometers per hour does he commute on average?

6. Make 12 rectangular iron chimney, each with a length of 2m, a width of 4m and a height of 3m. How many square meters of iron do you need at least?

(2)

Fifth grade mathematics final simulation test paper

(90 minutes to complete the paper)

Dear students:

Hello! In order to understand the learning situation of one semester and make faster progress in the future, I believe you can answer it easily and seriously. I wish you good results in the exam!

I. Calculation: 37%

1. Number of people directly filling in: 4%

34 - 12 = 25÷26 = 3 10 + 25 = 1 - 49 + 59 =

78 + 58 = 0.23 = 2 - 23 = 1 - 0.32 =

2. Use a simple method to calculate the following question: 9%

1 1 12 + 58 + 38 + 1 12 5 - 37 - 47 25 × 20 + 35 × 20

3. Recursive equation calculation: 9%

56 - 14 + 13 2328 +( 13 14 + 27 ) 7-( 34 - 25 )

4. Solving equation: 6%

X+29 = 79 2 X- 16 = 56 35-X = 1-34

5. Only column types are not counted. 4%

① Subtract the sum of two 13 from 79. What is the difference?

② Subtract a number from the difference between 78 and 14 to get 25. What's this number?

6. Calculate the total side length, surface area and volume of the cuboid below: 6%.

(Unit: cm)

Two. Fill in the blanks: 30%

(1) When 1.5L = () cubic decimeter for 25 minutes = ()

⑵ 2 49 = ( )9 = ( )27 15( ) = 35 = ( ) 15 3 = ( )3 = 6( )

(3) For the following groups, put "√" under the first number that can be divisible by the second number.

4 8 and 12 25 and 48 and 0.4 9 and 72.

( ) ( ) ( ) ( )

(4) The least common multiple of14 and 2 1 is (), and the greatest common divisor is ().

5] 60 decomposition prime factor is ().

[6] In the numbers of 1, 2, 8, 9, 1 1, 25, the odd numbers have (); Prime numbers have (), composite numbers have (), and 2 and composite numbers () make up prime numbers.

Once a cuboid has () faces, () edges and () vertices.

⑻ There is a cube dice with six numbers 1, 2, 3, 4, 5 and 6 on it. Roll the dice once and get the total.

The possibility of is () (), and the possibility of getting an even number is () ().

It is known that A, B and C are three different natural numbers, and A+B+C = 1 1.

Then the maximum value of A×B×C is () and the minimum value is ().

⑽ Divide the class of 54 people into 6 groups on average, with () () people in each group, and each person accounts for () () people in each group.

3. Choose the serial number of the correct answer and fill in the brackets. 8%

1. Ask how many liters of water the goldfish bowl can hold, that is, ask the goldfish bowl ().

A, surface area b, volume c, volume

Add 5 to the molecule of 2. In order to keep the size of the fraction unchanged, the denominator should be ().

A, add 5 B, add 6 C and multiply it by 5

3. Among the following scores, () cannot be converted into a limited score.

a、35 B、26 C、 17

4.48 is 6 plus 8 ().

A, the greatest common divisor b, common multiple c, and the least common multiple

5. It is known that A, B and C are natural numbers greater than 0, and A.

a、gt； b 、& ltc 、=

6. In the following three diagrams (each square), the surface area development diagram is () instead of a cube.

A, B, C,

7. The bottom of a cuboid is a square with an area of 3 square meters, and its side development diagram is just a square. The side area of this cuboid is () square meters.

a、 18 B、48 C、54

8. A rope is cut into two sections, the first section is 35 meters long, and the second section accounts for 35% of the total length.

A, the first section b and the second section c have the same length.

Practice and operation of verb (abbreviation of verb);

The following is a statistical table of TV program preferences (only one program can be selected by each person).

TV program preference statistics

May 2007

Manual project

Digital eye

Learn from primary school and learn from middle school.

Boys and girls, boys and girls.

General plan

News program 120 80 160 90

Sports 150 90 200 160

Tv series170120100150

Cartoon program 200 180 190 240

Please complete the statistics in the above table. As can be seen from the survey statistics:

① The people who like () programs are the most, and the people who like () programs are the least;

(2) primary school girls like () programs best, and middle school boys like () programs least;

③ There are () students participating in the survey, and the difference between boys and girls is ().

(4) You also learned the following information:

Six application questions: 25%

1. After replacing the old faucet with a water-saving faucet, Guangming Central Primary School saves 2 tons of water every week, how many tons of water on average every day?

2. A batch of steel was delivered to the construction site, including 2 tons of round steel, 25 tons of square steel and other steel 17 tons.

How many tons is this batch of steel?

3. Two classes in Grade Five participated in tree planting activities, with 37 people in one class, and planted 33 1 tree. There are 35 people in Class Two, with an average of 7 trees per person. How many trees does everyone plant in the fifth grade?

In a mountainous area, there are 25 kinds of peach trees, 27 kinds of pear trees and the rest of apple trees. What percentage of the total area is planted with apple trees? If the planting area of each fruit tree is equal, how much part of the total area should peach trees be planted less?

I hope primary school has a cuboid classroom with a length of 10 m, a width of 6 m and a height of 3.5 m.

(1) How big is the space in this classroom?

(2) Tiles with a height of 1.2 meters should be pasted on the four walls of the classroom. After deducting 6 square meters of doors, windows and blackboard area, how many square meters is this classroom tiled?

(3) If the lighting is calculated at 8 watts per square meter, how many 40-watt fluorescent lamps need to be installed in this classroom?

(3)

Mathematics examination paper of fifth grade in primary school.

(Unit 3, Cuboid and Cube)

Name: _ _ _ _ _ _ Achievement: _ _ _ _ _ _

First, fill in the blanks. ( 30 × 1 = 30 )

1, the _ _ _ _ of six faces of a cuboid or cube is called its surface area.

2. The volume that a container can hold an object is called its _ _ _ _ _ _.

3. Both cuboids and cubes have _ _ faces, _ _ vertices and _ _ edges. Cubes are _ _ _ cuboids.

4, fill in the appropriate unit name:

The volume of the TV is about 50 _ _ _ _.

The volume of a candy is about 2 _ _ _ _.

An apple weighs 50 _ _ _ _.

The area of fingernails is about 1 _ _ _ _.

A bottle of salad oil is about 4.2 _ _ _ _.

The volume of the cabinet is about 2 _ _ _ _.

5. Put eight cubes 2 cm long into a cuboid with a volume of _ _ _____ cm3.

6. A cube with a perimeter of 4 dm at the bottom can hold _ _ _ _ _ ml of water, which is equivalent to _ _ _ _ _ ml.

7. Fill in the appropriate numbers in the brackets.

500ml = _ _ _ _ decimeter 3 = _ _ _ _ liter

960 cm3 = _____ dm3 = _____ L

400 square decimeter = _ _ _ _ square centimeter = _ _ _ square meter

100 ml = _ _ _ _ decimeter 3 = _ _ _ _ liter

0.0 195 cubic centimeter = _ _ _ _ liter = _ _ _ _ cubic meter

1 m3 = _ _ _ _ liter = _ _ _ _ cubic centimeter

8. Two cubes with a surface area of 6 dm2 are combined into a slightly larger cuboid with a volume of _ _ _____ cm3.

9, the ratio between two adjacent area units is _ _ _ _ _.

10, the rectangular plot is 50 m long, 80 m wide and 20 m high, with an area of _ _____ m2.

Second, the judgment question. ( 10 × 1 = 10 )

1. A cuboid has at most 8 identical edges and 6 identical faces. ……( )

2. A cube with a side length of 6 cm has the same surface area and volume. ……………………( )

3. The sum of the sides of a cube is 6 dm, so its surface area is 2 16 dm2. ( )

4. The volume of the object must be less than the volume. ………………………………( )

5. Cut a cuboid into two cuboids, and the sum of the surface area and volume of the two cuboids remains unchanged. ……………………………………………………( )

6、3x=x？ x？ x，x3=x+x+x .………………………………………( )

7. Volume is calculated by measuring the length, width and height outside the object, and then multiplying them. ( )

8. Cuboid is a special kind of cube. ………………………………………( )

9. Two cuboids with the same volume must have the same surface area. ……………………( )

10, two cubes with the same surface area must have the same volume. …………………( )

Third, multiple choice questions. ( 10 × 1 = 10 )

1. A rectangular frame with a length of 10 cm, a width of 4 cm and a height of () can be welded with a wire with a length of 64 cm.

A, 1 cm b, 2cm c, 3cm d, 4cm

2. The side length of the cube is enlarged by 2 times, the surface area is enlarged by () times and the volume is enlarged by () times.

a、2 B、4 C、6 D、8

3. A cube with a side length of 1 m can be cut into () cubes with a side length of 1 cm.

a、 100 B、 1000 C、 100000 D、 100000

4. Put a stone with a volume of 8. 1 dm3 into a tank with a length of 3 dm, and the water surface will rise ().

a、2.7 dm B、0.9 dm C、3 dm D、9 dm

5. When the side length of the cube increases from 4.5 cm to 6 cm, the surface area increases ().

A, 27 cm2 b, 94.5 cm2 c, 2 16 cm2 d, 124.875 cm2

6, 750 cubic centimeters () 0.7 liters, 4600 ml () 5 liters, 5 square meters () 500 ml,

3.8 liters () 3,800 ml, 0.72 decimeter 3( )72 cubic centimeters, 850 square centimeters () 8.5 liters.

a、gt； B,<c, = D, cannot be compared.

Fourth, the calculation problem. ( 3 × 8 = 24 )

Calculate the surface area and volume below. 2 m

14 cm 3.5 DM 2 m

3.5 million Deutsche Mark

4 cm 3.5 cm 2 m

3 cm 12 m

Fifth, the application problem. ( 2 × 4 + 3 × 6 = 26 )

1, Uncle Wang wants to make two uncovered cuboid iron drums, the length, width and height are 3.6 dm, 25 cm and 0.4 m respectively. How many square decimetres of iron do you need?

Xiaoming wants to make a cloth cover for the TV set. This TV set is 5 dm in length, 45 cm in width and 32 cm in height. How many square decimetres does it take to make this cloth cover?

3. Forging a cubic billet with a length of 0.9 m into a steel plate with a width of 9 m and a thickness of 3 m, how many centimeters is the steel plate?

The size of a packing box is 50 × 80 × 60. Find its volume.

5. Find the size of the apple.

Want an answer?

Reference answer

First, fill in the blanks.

1, total area 2, volume 3, 6, 8, 12, special 4, dm3, cm3, g, cm3, l, m3 5, 64 6, 1, 1000 7, 0.5, 0.96. 0. 195, 1000, 1000000 8、2000 9、 100 10、 1000

Second, the judgment question.

1、√ 2、× 3、× 4、√ 5、× 6、× 7、× 8、× 9、× 10、√

Third, multiple choice questions.

1、B 2、B、D 3、D 4、B 5、D 6、A、B、A、C、A、B

Fourth, the calculation problem.

[Scoring standard: formula, formula, number, unit 2 points]