Examination questions for the final math exam of grade five in primary school (Qingdao version with answers) 1. Fill in the blanks (65438+ 0 points per grid, ***23 points)
1. The largest lake in China is Qinghai Lake, which is recorded as () meters on the mountain at an altitude of 3 179 meters.
2.A=2×3×5, B=3×5×7, the greatest common factor of A.B is (), and the smallest common multiple is ().
3.5 (2) Class 3 1 person, 3 more than girls, and the number of girls is equivalent to (-) of the total class.
4. Uncle Wang plans to finish processing a batch of parts within 10 days, with an average of () pieces processed every day, and () pieces left after 7 days.
5. Two-digit numbers are not only multiples of 5, but also multiples of 3 and even numbers. The minimum quantity is () and the maximum quantity is ().
6. In the kitchen of traditional Chinese medicine, the position of ginseng is (3, 5) pair, which means that the medicinal materials are in the column () and the row (). The dates on its left are represented by several pairs ().
7. The sum of the sides of a cube is 24 decimeters, its surface area is () and its volume is ().
8. A cuboid whose length, width and height are 8 cm, 5 cm and 4 cm respectively. After cutting off the largest cube, the remaining volume is ().
9. In natural number 1~20, () is odd and complex, and () is even and prime.
10. Put ">" in ○. "<" or "=".
○ 125 ○ 2 25 ○ 0.75 23 ○ 27
1 1. The sum of the simplest true fractions with denominator of 8 is ().
12. If -30 means 30 yuan, then +200 yuan means ().
13. There are more than 90 preserved eggs in the food store. If you put them in a row of four egg trays, they are finished. If you put it in a row of six egg trays, it's finished. The food store has () preserved eggs.
True or false (draw "√" or "×" in the brackets on the right) (5 points)
1. unit of volume is greater than the area unit. ( )
2.-3 is greater than-1. ( )
3. both a and b are natural numbers. If a÷b=7, then the greatest common divisor of A and B is 7. ( )
A multiple of a number must be greater than its factor. ( )
5. Number pairs (4,3) and (3,4) indicate different positions. ( )
Multiple choice questions (put the serial number of the correct answer in brackets) (10)
1. A simplest fraction. When the numerator is enlarged by 2 times and the denominator is reduced by 2 times, this simplest fraction is ().
A. BC
2. The following figures cannot be converted into finite decimals ().
A. BC
3. If X÷Y=8, then the greatest common divisor of XY is ().
A.X B . Y C. 8
4. In the following three diagrams (each square), the surface area development diagram is () instead of a cube.
5.a number is a multiple of B number, and their least common multiple is ()
A.A and b products.
6. Put 20 grams of salt into 80 grams of water, and salt accounts for () of water.
A. BC
7.ab is a pseudo-fraction, and both A and B are natural numbers that are not 0, so B should be ().
A. greater than b but less than c and less than or equal to a.
8. If you want to compare the temperature changes in two cities within a week, () is more appropriate.
A. composite bar chart B. single line chart C. composite line chart
9. Molecules of increased by 15. To keep the size of the fraction unchanged, the denominator should be increased by ().
A. 16
10. The least common multiple of two adjacent natural numbers is 72, and the sum of these two natural numbers is ().
16
Four. Calculation (37 points)
1. Numbers written directly (5 points)
0.2- = + = + = - = + =
1— — = =
2. Off-model calculation (simplify if it can be simplified) (6 points)
+ + + + +
3. Solve the equation (6 points)
( 1) 15+X = 45(2)X- 16 = 38(3)x++ =
4. Column calculation (6 points)
(1) plus a number, and the sum is, find this number.
(2) What is the difference between and?
(3) The number A is greater than the number B. What is the sum of the two numbers?
5. Find the greatest common factor and the least common multiple of the following groups. (6 points)
10 and 8 15 and 25, 26 and 39
6. Calculate the surface area and volume (unit: decimeter) shown below (8 points).
Fill in the blanks and draw a picture. (0.5 points for each blank, 2 points for the third item, and 6 points for * * *)
1. Xiaoli's home is in the direction of the square ().
2. Walk () meters in the direction of () from the square, and you will reach Liu Liu's home. If you walk 30 meters every minute, it takes () minutes from the square to Liu Liu's home.
3. Draw a small military home. Xiaojun's home is in the west of the square 1200m.
5. Contact life and solve problems. (1 2 points for each minor question, 3 points for each question for 2-4 questions, 4 points for 5 questions, *** 19 points)
1. The teacher has a new apartment. The living room is 4 meters long, 5 meters wide and 3 meters high. Miss Li decorated the living room like this:
(1) The ground is paved with a square brick with a side length of 0.5m.. Please calculate, how many square bricks should Miss Li buy at least?
(2) It takes about 1.2kg per square meter to paint the wall with Nippon paint. How many kilograms of Nippon paint should Miss Li buy at least? (Deducting the area of doors and windows by one *** 10 square meter)
(3) How big is Miss Li's living room?
2. A story book *** 100 page. Xiaohong finished reading the whole book on the first day and the next day. How many parts are left in the whole book?
3. A cuboid water tank is 12 dm long, 8 dm wide and 4.5 dm deep. When a stone was put into the water tank, the water level rose to 6 dm. What is the volume of this stone?
4. The length of the rectangle is 2 1 decimeter and the width is 9 decimeter. How many pieces can the largest square be divided into?
A rectangular iron sheet with a length of 30 cm and a width of 25 cm, cut a square with a side length of 5 cm from each of the four corners, and then make a box. How much iron is used in this box? What is its volume?
The answer to the final examination paper in the second volume of the fifth grade
1. Fill in the blanks (65438+ 0 for each blank, ***23)
1.-3 179 2. 15 2 10 3.4.5.30 90 6.3 5 (2,5)
7.24 square decimeter 8 square decimeter 8.96 cubic centimeter 9.9, 152
10.< = =>11.212. Deposit in 200 yuan 13.96.
True or false (draw "√" or "×" in the brackets on the right) (5 points)
××××√
Multiple choice questions (put the serial number of the correct answer in brackets) (10)
1.C 2。 B 3。 B 4。 A 5。 B 6。 A seven. C 8。 C 9。 B 10。 B
Four. Calculation (37 points)
1. Numbers written directly (5 points)
0 / 1 1
/ /
2. Off-model calculation (simplify if it can be simplified) (6 points)
1 /
3. Solve the equation (6 points)
4. Column calculation (6 points)
/
5. Find the greatest common factor and the least common multiple of the following groups. (6 points)
Maximum common factor: 2 Maximum common factor: 5dm2 Maximum common factor: 13dm2
Least common multiple: 40 Least common multiple: 75dm3 Least common multiple: 78dm3
6. Calculate the surface area and volume (unit: decimeter) shown below (8 points).
Surface area: 864 square kilometers Surface area: 350 square kilometers
Volume: 1728dm3 Volume: 375dm3
Fill in the blanks and draw a picture. (0.5 points for each blank, 2 points for the third item, and 6 points for * * *)
1 .300 2 northwest. Northeast 600 3.
5. Contact life and solve problems. (1 2 points for each minor question, 3 points for each question for 2-4 questions, 4 points for 5 questions, *** 19 points)
1.①80 yuan ② 54.8kg ③60m3
2.3. 144dm3 4.2 1 block 5.650cm2 1500cm3
Grading standard of final examination paper in the second volume of the fifth grade
1. Fill in the blanks (65438+ 0 for each blank, ***23)
2. True or false (65438+ 0 points for each small question, ***5 points)
Three. Multiple choice questions (each question 1, * * each question 10)
Four. Calculation (37 points)
1. Write numbers directly (0.5 points for each small question, ***5 points).
2. Off-type calculation (simplify if it can be simplified) (65438+ 0 point for each small question, ***6 points)
3. Solve the equation (2 points for each small question, ***6 points)
4. Column calculation (2 points for each small question, ***6 points)
5. Find the greatest common factor and the least common multiple of the following groups. (2 points for each small question, that is, maximum common factor 1 minute, minimum common multiple 1 minute, ***6 points)
6. Calculate the surface area and volume (unit: decimeter) shown below (8 points).
Fill in the blanks and draw a picture. (0.5 points for each blank, 2 points for the third item, and 6 points for * * *)