Name: Class: Score:
Fill in the blanks. (25%)
1 and 3 10.04 are pronounced as (); Write it at 0.307 ().
2. Move the decimal point 3. 14 by two places to (), and expand it to () times.
7 in the integer part of 3.70.672 means (), and 7 in the decimal part means ().
4. Xiaoqing's home is in the direction of 300 northwest of Xiaohong's home, so Xiaohong's home is in the direction of () 300.
5. Fill in the blanks according to the law of multiplication. 34×2 1=( )×( ) 17×25×4=( )×( × )
102×36= 100×( )+( )×( )
6, 0.930, 0.39, 0.903, 0.309, the largest is (), the smallest is ().
7, 650 mm = () meters 45 Angle = () yuan 6 meters 3 cm = () meters.
706 g = () kg 58 km 7 m = () km
8.0.6 1.609 15 yuan 7.80 yuan 65438 yuan +05.80 yuan.
Second, judge. (Tick "√" in brackets for correctness and "×" for error. )5%
Multiply l, 0 and any number to get 0, and divide 0 by any number to get 0. ………………………………( )
2、35×(7×3)=35×7+35×3。 ……………………………………………( )
One thousandth of 3.75 is 0.075. …………………………………………………( )
4、25×4÷25×4 = 100÷ 100 = l
5. Decimals are smaller than integers. ………………………………………………………………( )
Third, multiple choice questions. Fill in the brackets with the serial number of the correct answer. )4%
1, the following formula that can be easily calculated by multiplication and division is ().
a，( 125+90) × 8b，52×25×4 C，7.6+0.25+2.4d，(258+45) × 55
2. The numbers that do not read "zero" in the following figures are () a, 807. 17 B, 270.05 C, 400. 1d, 30 1009.
3. Remove "0" from the following figures, and the dimensions remain unchanged () A, 7055 B, 7.05 C, 70.55 D and 7.550.
4. There is a () decimal a, 1 1 B, 18 C and countless d's between1and l.3.
Fourth, measure, draw and fill in. ( 12%)
(1) The telecom building below is 450% of the municipal government.
In the direction, the distance is meters.
The city government deviated from the direction of 300 at the bank.
The distance is meters.
The school is 600 meters east of the municipal government and 800 meters away.
Please mark its location.
The municipal government is 450 northwest of Jia Xiaodong, 200 meters away.
Please mark the location of the young master.
Fifth, calculate the base camp. 34%
(1) Numbers are written directly. 10%
650÷50= 98+ 17= 103×40= 380+320=
546—299 = 90× 70 = 27× LL = 37× 68× 0 =
25× 14-25× 10= 56×78×0=
5. How to calculate 24% simply and conveniently?
4620+(40 1-438÷73) 168-52-48 1300÷25÷4
37+ 125+63+ 175 99× 56+56-462 (300- 1456 ÷ 26 )× 32
8×(29×l25) 156×l0l- 156
Sixth, solve the problem. 20%
1. A library has 24 identical bookshelves, each with 4 floors and 240 books on each floor. How many books can these shelves hold?
2. The supermarket bought 12 boxes of children's toothpaste, 25 boxes each, and each box sold 4 yuan money. How much can these children's toothpaste sell? (Answer in two ways)
3. Xiao Ming needs to read a story book on 12, read 18 pages every day for the first five days, and read 20 pages every day for the last seven days. How many pages are there in this book?
4. The vegetable market sent 25 baskets of cucumbers and 32 baskets of eggplant, weighing 1870 kg. Each basket of cucumbers weighs 30 kilograms, and each basket of eggplant weighs how many kilograms?
Test paper 2:
Primary school mathematics volume 8 final comprehensive examination paper
Class name score
First, fill in the blanks.
1, 3m = () decimeter = () cm.
2500 hectares = () square meters = () square kilometers.
3. The number more than x 18 is (). A minus the product of b and c, the difference is ().
4. The product of two factors is 12670, one of which is 14 and the other is (); Add 8 and 9 to a number to get 10 1. This number is ().
The side length of a square is one meter, the circumference is () meters and the area is () square meters.
6. The height of triangle is the same as that of parallelogram. If the area of a triangle is 10 cm2, then the area of a parallelogram is () cm2; If the area of parallelogram is 10 cm2, then the area of triangle is () cm2.
7. When x = 1, x = (), 2x = ().
8.a \b = 15。 If a=450, then b = (); If b=450, then a= ().
9. When the number A is divided by 240, the quotient is 18. Then divide the number a by 180 and the quotient is ().
10. In a division formula, the product of quotient and divisor is 2400, the remainder is 15, and the dividend is ().
1 1, 1 123300500 is pronounced as (), and the unit of "ten thousand" is rewritten as (), and the number after omitting "hundred million" is ().
12、8800÷800=88÷( )= 1 1÷( )=990÷( )
13, the shaded part on the right indicates ()-Yes.
14, a pile of coal, five-eighths on the first day, three-eighths on the second day, and less coal on the second day than on the first day.
15, expand 0.36 by 100 times, and then move the decimal point one place to the left.
Second, the judgment question.
1, rectangles and squares are parallelograms. ( )
2. Li Jun donated 2 yuan money from 5 yuan money to poor students, and 3 yuan money was used to buy books. The money donated is two-thirds of Li Jun's original capital. ( )
3. Formulas containing letters can represent both quantity and quantity relationship. ( )
4. The number less than 2 times of x is x÷2-2. ( )
5. The solution of equation 4x+ 10=34 is x=6. ( )
6. Decimals are the same as integers, and the progressive rate between every two adjacent counting units is 10. ( )
7. 18.95 One decimal place is 19. ( )
8. For two fractions with the same numerator but different denominators, the fraction with the smaller denominator is greater than the fraction with the larger denominator.
( )
9. Reading decimals is the same as reading multi-digits, starting from the high position and reading backwards one by one. Only one zero is needed for consecutive zeros in the same level. ( )
10, parallelogram is a special case of trapezoid. ( )
Third, multiple choice questions.
1, in the following formula, () is an equation.
①35+27=62 ②2x+4 ③4x÷5= 16
The quotient and remainder of 2 and 200 divided by 3 100 are () respectively.
① 15 and 1 ② 1500 and 100 ③ 15 and 100.
The highest rank of 3.48000÷480 quotient is ().
One hundred, two hundred, ten thousand, three thousand.
4. Two triangles () can be combined into a parallelogram.
① Equal bottom, equal height, equal height and equal area.
5. 15cm is 1m ().
① 15/ 10 ② 15 ③ 15%.
6. In equation 3y=x, if x=2 1, then y= ().
①2 1 ②63 ③7
7. Compare 0.0 1 and 0. 10 ().
① Same meaning, different size ② Different meaning, different size.
③ Same meaning, unequal size ④ Different meaning, equal size.
8. The figure on the right shows ().
1, 3, 2—3 Not sure.
Fourth, the calculation problem.
1, write directly.
20×800 4200÷ 100 200× 14
3500÷500 300×70 9600÷30
860,000- 180,000+450,000+350,000-+-
———
2. Column vertical calculation.
64500÷430 27 1×320
3. Off-mold calculation.
(76+38×30)÷76 14×[752-( 152+28)]
360×[ 1000÷(408+92)] 600×[( 135-45)÷90]
5. Answer the following questions.
1, solve the equation.
8x÷6 = 12 x- 18+20 = 45 84-x+ 16 = 36
2,68 is more than three times a number. 23, find this number. (column equation solution)
3. The following table shows the number of interest groups in Dongfanghong Primary School.
Singing group, dancing group, science and technology group, calligraphy group and chess group.
48 people 18 people, 24 people, 35 people and 30 people
(1) There are more interest groups with the largest number than those with the smallest number ().
② There are () more people in the singing group than in the calligraphy group.
③ The number of people in the singing group is () times that in the science and technology group.
Sixth, the application problem.
1. Le Ballon Rouge has 40 yellow balloons, three times more than Le Ballon Rouge. How many yellow balloons are there?
2. Trapezoidal pool, with an upper bottom of 80m, a lower bottom of120m and a height of 50m. What is the area of this swimming pool?
3. The sanitation center should clean up 294 tons of garbage. It has been cleaned for 6 days, and 24 tons are cleaned every day. How many tons are left?
4. One side of an isosceles right triangle is10cm. How many square centimeters is the area of this right triangle?
There are two groups of students who jump rope for one minute. The situation is as follows:
Group A: 165 times 160 times 15 1 times 175 times.
Group B:145th times 16 1 times170th times164th times.
Please compare which group won?