First, I will fill it out.

1, minimum natural number plus minimum prime number and composite number, and the sum is ().

2 is a multiple of 2 and 3, and it is also a multiple of 5. The largest two digits are ().

3. The boiler in the school burned 20 tons of coal in three weeks, burning () tons of coal every week on average.

4. The area of parallelogram is 24 square centimeters, and the area of triangle with the same height as the bottom is (). If the bottom is 4 cm, then the height is () cm.

5. The denominator is 12, and the sum of all true scores is ().

6. If a÷b=9, then the greatest common factor of A and B is () and the smallest common multiple is ().

7、0. 125= ==5÷( )

8. If a=2×3×5 and b=2×5×7, then the greatest common factor of A and B is () and the smallest common multiple is ().

9. The numbers "1", "2" and "3" are written on three cards respectively. If you draw a card at random, the possibility of drawing the card "1" is.

10, and fill in the appropriate score in the brackets below.

When 1.2 = (), () is divided into 2kg and 50g = () kg.

40 square centimeters = () square decimeter 25 centimeters = () decimeter

1 1. The whole class works in groups, and there are 1 person left for every 7 people or every 8 people, and there are () people in the whole class.

Second, judge.

1, the areas of triangles are equal, and the bottoms and heights of these two triangles must be equal. ( )

Multiples of 2 and 9 must be multiples of 3. ( )

3. A natural number has at least two factors. ( )

4. There are countless scores greater than or less than. ( )

5,3 meters is as long as 1 meter. ( )

6. There are white balls, red balls and yellow balls in a bag. Touch any one to make it white.

The possibility is. ( )

Third, choose one.

1, the side length of a square is odd, and its area must be ().

A, even b, odd c, compound d, prime number

2. Two ropes, the first one was cut off and the second one was cut off. Which rope has been cut for a long time?

A, the first b, the second c, the same length d, can't be determined.

3. 16 One part is defective (slightly heavier in weight), which can be found at least () times.

a、2 B、3 C、4 D、5

4, 5 and 3 are all 15 ()

A, common factor b, prime factor c, prime number d, common multiple

Fourth, I can calculate.

1, solve the equation.

6X- 12 = 108 9X+5X = 8.4 2.5X-25 = 5

X-0.8X = 1 2X+23×4 = 134 3X+X+6 = 26

2. Solve by equation

Three times a number times twice this number equals 1.5. Find this number.

3.9 is that 1.7 is less than 2.8 times a number. What's this number?

Fifth, small hands.

1, draw a picture on the grid paper.

A triangle with an area equal to that of a parallelogram. The area of this triangle is () square centimeters.

(1 unit representative 1 m2).

2. Turn the triangle on the right around the O point.

Rotate 90 degrees counterclockwise, and then translate down 2 squares.

Sixth, solve the problem.

1. There are 39 pear trees in the orchard, three times as many as peach trees. How many peach trees are there?

2. Xiao Qiang goes to the library on foot, and Xiaogang goes to the library by car. Cars travel 66 kilometers per hour more than walking, and the speed of cars is 12 times that of walking. How many kilometers does the car travel per hour?

There is a board, which is 200 cm long and 80 cm wide. There are no remaining small boards cut into squares of the same size. What is the longest side length of a small square? How many small squares can a * * * be cut into?

The New Curriculum Standard People's Education Edition Primary School Mathematics Comprehensive Test Volume II meets the standard.

One. Fill in the blanks.

1. There are () decimals in decimal 0.8, that is, () 0.l；; 0.63 has () () 0.208 has () ().

2. Write the following decimals.

Written in 7.5: () written in 13.86 () written in 0.426 ()

Step 3 fill in ">"

6 yuan ○5.8 yuan 3.07m ○3.l m 0.77○0.698.

2.80○2.8 7.008○7.07 12.5○ 1.25

4. Without changing the size, rewriting 0.9 into three decimal places is (); Rewriting 1 1 to two decimal places is ().

5. The two internal angles of the triangle are 800 and 750 respectively, and its other internal angle is ().

6. Enlarging 3.05 100 times is (), and reducing 9.32 10 times is ().

Second, multiple-choice questions, fill in the serial number of the correct answer in brackets.

1. Among the following quantities, the one that is not equal to 1.3 decimeter is ().

①0. 13m② 1.30 decimeter ③ 1.03 decimeter ④ 13cm.

2. The following three angles in each group cannot be in the same triangle ().

① 150、870、780 ② 1200、550、50 ③800、500、500 ④900、 160、 1040

3. In each group of three line segments below, the one that cannot form a triangle is ().

① 0.07m, 5cm, l decimeter ② 2cm,16cm,17cm.

③ 3cm、8cm、5cm、45m、7m、9m。

4. The internal angles of triangle are 450 degrees, 450 degrees and 900 degrees respectively. This triangle must be ().

① obtuse triangle ② acute triangle ③ isosceles right triangle

Third, write the number directly.

3.7+5.6 = 3.4-0.6 = 0.6-0.39 = 3.8+2.2 =

0.36+0.24= 0.7—0.33= 7.6—3.9= 8—2.2=

24×5= 25×4= 14×5= 12×5=

125×8= 64÷8+8= 83—8+ 12= 5×6÷3=

Fourth, calculate the following questions.

56÷8 ten 32 475 one 165÷3 125÷5 ten 35×6

(32+28)÷(32—28)(l0+ 120÷ 10)×8 80+( 146-46×2)

480-(48+48÷ 16) 130 I(89+540÷ 18)(208- 16)÷ 12+65438+

5. Use a simple method to calculate.

1.37+22+63+45 2.530-475-25 3.8×( 125×ll)

4.44×25 5.72× 125 6.64×99+64

7.4900÷25÷4 8.( 100+4)×25 9. 17×43-43×7

Sixth, solve the problem.

1. Hope Primary School has 25 squadrons, and each squadron is divided into 4 squadrons. There are 1200 young pioneers in the school. How many people are there in each team on average?

The fourth-grade students of Guo Hua Town Central Primary School help the villagers to pick peaches in their orchards. Class four (1) picked 254kg, and Class four (2) was divided into four groups, with an average of 68kg in each group. Which class has more choices? How many kilograms more?

There is a 75-meter long road in front of the kindergarten. Now we should plant magnolia flowers on both sides of the road, and every two magnolia flowers are separated by 3 meters. How many magnolias can a * * plant?

4. Apples and pears * * * weigh 2680 kilograms, apples are packed in a basket every 50 kilograms, and * * * is packed in 28 baskets. Pears are packed in a 40 kg basket. How many baskets of pears should I pack?

Mark the location of each place on the map according to the following description.

(1) The post office is located at150m northeast of the downtown square.

(2) Xinhua Bookstore is located 250 meters southeast of downtown square.

(3) ICBC is 300 meters south of the downtown square.

6. The height of grade one 1 15cm, grade two 120cm, grade three 130cm, grade four 135cm and grade five 140cm. Please make a broken line statistical chart according to the above data.

The final exam questions in the second volume of the fourth grade

First, I will fill it out. (14)

1, 100.5438+003 is pronounced as () and 50.50 is written as ().

2. A number consists of five tens and 10%. This number is written as ().

The decimal part of the number has two digits. When rounding to one decimal place, the approximation is 5.0. The original minimum value of this number is (), and the maximum value is ().

The total age of Obana's mother is 48 years old this year. In another year, their total age will be () years old.

5. In the triangle, ∠ A = 40, ∠ B = 80, ∠C= ().

6. 1m 70cm = () m，8kg 10g = () kg。

7, 0.78 The reduced () times is 0.078, and the expanded 100 times is ().

8. Rectangular has () axis of symmetry, square has () axis of symmetry, and isosceles triangle has () axis of symmetry.

Second, choose, fill in the serial number of the correct answer (). (8 points)

1, the following statement is true ()

Decimals are smaller than integers; B Rectangular, square and parallelogram are special trapezoids;

A number divided by 0.2 is the result of multiplying this number by 5.

2. In the following equation, () is an equation.

a 3X-0.5×5b 2X = 0.68 C X+ 1.2 < 10

3. The following decimal number closest to 10 is ()

A 10.0 1 B 9.998 C 9.9

Third, the judge. Mark "√" correctly and "×" incorrectly. (8 points)

1, if the dividend is greater than the divisor, the quotient must be greater than 1. ( )

2. Decimals greater than 0.4 and less than 0.6 are only 0.5. ( )

3. An equilateral triangle cannot be a right triangle. ( )

4. Square and rectangle are special parallelogram. ( )

Fourth, calculation. (36 points)

1, write directly. (8 points)

1.06+9.4= 2÷0.2= 9.93+0. 1= 4.04÷4=

10-2.3= 5.2÷4= 0.24×5= 2.5×0.4=

2. Column vertical calculation. (10)

3.67+20.438= checking calculation 100.7-9.603=

0.325×3.6= checking calculation: 14.39÷2.4≈ (the number shall be kept to two decimal places).

3. The calculation of parting can be simplified. (12)

99×0.625+0.625 (53.76- 17.49)÷ 1.8

(0.8×7+4.56÷ 1.9)× 12.5 15.73-(2. 17+0.73)- 1.83

4. Solve the equation. (6 points)

2.5X- 1.4 = 5.6 7.8X-4.8X = 12

Five, column calculation (6 points)

What is the sum of the difference between 1 and 54.6 minus 3 1.4 and the quotient of 0.6 divided by 0.96?

2. The sum of five times of a number 17.83 is 1 17.83. What's this number?

6. Go into life and solve problems. (22 points)

1, a dripping faucet wastes 0.0 12 cubic meters of water every day. (6 points)

① There are 100 such faucets in a community. How many cubic meters of water is wasted in a month? (Calculated by 30 days in a month)

How many cubic meters of water was wasted in this community in 2005?

③ A certain place in Ningxia Hui Autonomous Region is seriously short of water, and the daily water consumption per 100 households is only 1.5 cubic meters. How many households can waste water in this community of Ningxia Hui Autonomous Region?

2. In order to celebrate Children's Day on June 1st, the school bought 200 pens and 150 pencil boxes to reward Honghua teenagers, each of which cost 2660 yuan. Given a 8.5 yuan for each pen, how much is each pencil box? (solved by equation) (5 points)

3. The driver, Uncle Wang, added 30 liters of oil at the gas station and went to work in a company 80 kilometers away from the gas station/KLOC-0. According to the calculation of running 8 kilometers per liter of gasoline, how many liters of gasoline do you need to add back? (5 points)

The first semester of 2009-20 10 school year

Final examination questions of the first volume of fourth grade mathematics

Class name total score grade

Fill in the blanks. (22 o'clock, each grid 1 point)

1.4265480000 is pronounced as (), the number written as "10,000" is (), and the mantissa after omitting 100 million is about equal to ().

The quotient of 2.754 ÷ 25 is () digits, and that of 748÷82 is () digits. Known as 14× 18=252, 140× 180= ().

3. An angle is 89 degrees, which is () angle, a right angle is equal to () right angle, and a fillet is equal to () right angle.

Two straight lines on the same plane are called parallel lines. Rectangle is a special () shape.

5. A line segment has () endpoints, a ray has () endpoints, and a straight line has () endpoints. Trapezoids can be drawn () high, and parallelograms are () high.

6. Fill in ""and "=" in ○. 785436 ○ 785426

1100,0001000009999100000

7. At 6 o'clock in the morning, the angle between the hour hand and the minute hand is () degrees, and at 3 o'clock in the afternoon, the angle between the hour hand and the minute hand is () degrees.

8. Pancakes in a pan. You can fry two cakes at the same time, and fry both sides for 2 minutes. If you want to fry three cakes, it will take at least () minutes to finish them.

Second, judge. (Put "√" in brackets after the question, and "×" for the wrong question) ×”)( 10/0)

1. The right angle is a straight line. ( )

2.8 10÷5=(8 10×2)÷(5×2)。 ( )

3.605000 is pronounced as 605000. ( )

When two straight lines intersect at right angles, they are perpendicular to each other. ( )

5. Divide two numbers to get the quotient of 200. Divider and divisor are expanded 5 times at the same time, and the quotient should be 1000. ( )

Third, choose. (The serial number of the correct answer is in brackets) (10)

1 Look at a 30-degree angle with a magnifying glass of 10 times, and the angle you see is (). ①30 ②300 ③3000

2. When three digits are divided by two digits, the quotient has at most () digits.

① 1 ②2 ③3

The product of 3.640×50 is equal to ().

A.320× 10 B.800×40 C.640×5

Add () 0 between 4.8 and 9, and the number becomes 809 million.

a6 b . 7 c . 8

5. Draw a parallel line of a known straight line from a point outside the straight line, and you can draw ().

A, 1 B, 2 C, countless

Fourth, drawing questions. (9 points, 3 points each)

1, a parallel line that passes through point A and makes a straight line. . A

2. Draw a 65-degree angle.

3. Draw the height of the parallelogram.

Verb (abbreviation of verb) calculation (29 points)

1. Write the number directly. (8 points)

60×80= 960÷80= 180×30= 720÷60=

750÷50= 17×50= 450÷90= 36×20=

2. Use vertical calculation. (15)

140×45= 485÷64= 208×35=

782÷78= 240÷23=

3. Estimate the following questions. (6 points)

600÷5 1 ≈ 15 1÷30 ≈ 642÷80≈

432× 19 ≈ 58×38 ≈ 240÷3 1≈

Sixth, solve practical problems. (20 points)

1. Train speed108km, 14 hours. How many kilometers? (4 points)

2. Chunya Chicken Farm received eggs160kg and a box of eggs18kg on Monday. How many cases can be packed and how many kilograms are left? (4 points)

Grandpa Zhang bought three lambs and spent 75 yuan. He also wants to buy five more such lambs. How much does he need to prepare? (4 points)

4. The electricity charges of Xiao Qiang and Xiaojun in each quarter of 2006 are as follows: (8 points).

1, Xiao Qiang has the largest electricity bill in the first quarter (), which is () yuan.

2. Xiaojun's electricity bill in the first quarter was at least (), which was () yuan.

3. The electricity fee for Xiaojun's family is () yuan a year, and that for Xiao Qiang's family is () yuan a year.

4. The annual electricity bill of the two companies is () yuan.