Quality inspection and evaluation paper at the end of the second semester
Three-year mathematics
(Answer time: 80 minutes, full mark 100)
First, fill in the blanks. (2 points for each small question, ***20 points)
1. Fill in the appropriate company name in the () below.
The total land area of Dongguan is Xiaoming's weight.
About 2465 () About 25 ()
The height of a big tree is the area of a student card.
About 10 () is about 45 ()
2. 5: 20 pm, which means before 24: 00 (). 20 o'clock is the evening ().
3, 4 square meters = () square decimeter 70 cm = () decimeter
3 hectares = () square meters 500 hectares = () square kilometers.
4. Leap year has () days in February and () days in September.
The quotient of 5.6 18÷3 is () digits; There are () zeros at the end of the quotient of 200÷5.
6. Divide 1 m into 100 parts, each part is 1 cm, and 28 cm is () () m.
Expressed in decimal as () meters.
7. ☆ ÷ 7 = 24 ... Delta, the maximum delta can be filled in (), when the maximum delta,
☆ Yes ().
8. China * * * Production Party was founded in July 192 1, and this July 1 is the anniversary of the founding of the Party. To () is the anniversary of the founding of the party 100.
9. The length of a rectangle is 12 cm, the width is 8 cm, the circumference is () cm, and the area is ().
10. Fill in "
23× 18 4 hectares and 400 square meters
36 cm 0.36 m 0.99 yuan 1 yuan
Second, the judgment question. (***5 points)
1, 1900 is a leap year with 366 days in a year. ……………………………( )
2. Because 0×0=0, 0÷0=0. ……………………………………( )
3. The average value is greater than the minimum number, less than the maximum number, but between the two. ………( )
A square with a side length of 4 cm has the same circumference and area. ……………( )
When Xiaoming faces east, his back is to the west. ……………………………( )
Third, multiple choice questions. (***5 points)
1. If the quotient of "□2 1÷9" is three digits, only () can be filled in "□".
① 9 ② 8 ③ 7
2. In the following Gregorian calendar years, the leap year is ().
① 2100 ② 2012③ 2011year.
The city library is open from 9 am to 6 pm every day, and the city library is open for () hours every day.
① 3 ② 9 ③ 15
4. Make a rectangle with two squares with a side length of 2 decimeters. The area of this rectangle is ().
① 4 square decimeter ② 8 decimeter ③ 8 square decimeter
The weight of a pig is equivalent to the weight of two sheep, the weight of a cow is equivalent to the weight of three pigs, and the weight of that cow is equivalent to the weight of () sheep.
① 6 ② 7 ③ 8
Fourth, calculation. (28 points)
1, a number written directly. (6 points)
20×30= 240÷6= 15×20= 2 100÷3=
13×30= 84÷4= 40×2 1= 0÷8=
1.5+0.8= 1-0.6= 0.7+0.4= 1.6-0.9=
2. estimate. (3 points)
2 1× 18≈ 42 1÷6≈ 638÷8≈
3, column vertical calculation of the following problems, the first (5) check. (16)
( 1)6.2 + 3.9 = (2)38 × 24 = (3)9 10 ÷7 =
(4) 7 - 3.6 = (5) 832 ÷ 4 =
4. Write the number directly. (3 points)
800÷4÷5= 10×(5+22)= 87-64÷8=
Fifth, hands-on operation. (10)
1. Look at the decimal and color it with your favorite color. (2 points)
2. Fill in the blanks according to the picture below. (4 points)
(1) The cinema is on the () side of Li Qiang's house, and the gymnasium is on the () side of the cinema.
Li Qiang walked () meters from the library to the cinema.
(3) When Li Qiang comes home from school, he walks () meters to the cinema first, then () meters to the cinema, and then goes home.
3. Each small square below is a square with a side length of 1 cm. Please draw two rectangles with an area of 12 cm in the square. (4 points)
Sixth, solve the problem. (No.65438 +0 is 4 points, No.2 to No.5 is 5 points, No.6 is 8 points, and ***32 points)
1、
Do you know my height?
2. The text "The Story of a Small Village" has 19 lines, and each line has 2 1 words. How many words are there in this article?
3、
How many kilograms of water does he send every day?
4、
The wall in front of the classroom is 6 meters long and 3 meters wide. There is a blackboard on the wall, with an area of 3 square meters. Now we must paint this wall. How many square meters is the area to be painted?
6. The following is the sales statistics of a car dealership in Dongguan in 2009-20 1 1 Dongfeng Motor. Answer the following questions according to the statistical chart. (***8 points)
(1) The sales volume of this brand car was the highest in () and the lowest in (). (2 points)
(2) What is the annual sales volume of this brand from 2009 to 20 1 1 year? (4 points)
(3) Can you guess how many cars the 20 12 car sold? (2 points)
Quality inspection and evaluation papers for next semester
Third grade mathematics (answer)
1. Fill in the blanks (2 points for each small question, * * 20 points. )
1, square kilometers; Kilogram; Rice; Square centimeters.
2, 17: 20; Eight o'clock. 3、400; 7; 30000; 5。
4、29; 30。 5, 3; 1。 6、28 100 ; 0.28。
7、 6; 174。 8、9 1; 202 1。 9、 40; 96。
10 、& lt； & gt； =; & lt。
Second, true or false (65438+ 0 points for each small question, ***5 points. )
1、× 2、× 3、√ 4、× 5、√
Three, multiple-choice questions (65438+ 0 points for each small question, ***5 points. )
1、① ; 2、② ; 3、② ; 4、③ ; 5、① 。
Fourth, the calculation problem (***28 points. )
1, oral calculation (omitted); ................ (0.5 points for each small question, * * 6 points. )
2. Estimate: 400; 70; 80。 ..... (65438+ 0 point for each small question, ***3 points)
3、( 1) 10. 1; (2)9 12; (3) 130; (4)3.4;
(5)208。 3 points for each of the first 4 questions and 4 points for each (5) question. *** 16. )
4、40; 270; 79。 .............. (65438+ 0 for each small question, 3 for * * *. )
Five, hands-on operation
1, (omitted) ................... (65438+ 0 for each small question, 2 for * * *. )
2.( 1) Northeast; South. (2) South; 100。
(3) southeast; 650; Southwest; 280。 (0.5 points for each blank, ***4 points. )
3. (Omitted) ................ (2 points for each rectangle, 4 points for * * *. )
Sixth, solve the problem.
1,1.4-0.1... (2.5 points) 2, 19× 2 1...(3 points)
= 1.3 (m) ... (3.5 points) ≈400 (pieces) ... (4.5 points)
Answer: (omitted) ... (4 points) Answer: (omitted) ... (5 points)
3, 45× 19 ...(3 points) 4, 108 ÷ 2 ÷ 6...(3 points)
=855 (kg) ... (4.5 points) =9 (Ben) ... (4.5 points)
Answer: (omitted) ... (5 points) Answer: (omitted) ... (5 points)
5, 6× 3-3 ...............(3 points)
=15m2 ............ (4.5 points)
A: (omitted) ............ (5 points)
6. (1) 2011... (1) (2) (35+60+70) ÷ 3 ... (3 points)
2009 ...( 1 min) =55 (vehicle) ... (3.5 points)
(3) (omitted) ... (2 points) A: (omitted) ... (4 points)