The vast knowledge of mathematics needs people to innovate and explore constantly. How about we try to make a set of test papers? The following are the sixth grade math test papers and answers I collected for your reference.

Jiangsu education edition sixth grade mathematics examination paper topic

First, fill in the blanks. (***23 points)

1、4∶( )= = =24? ( )=( )%

2. if a? =b？ =c？ =d？ (A, B, C and D are all greater than 0), then () is the largest and () is the smallest among A, B, C and D..

The number of girls in class 3.6 (1) is 45% of the number of boys, while the number of boys is ()%, and the number of girls is less than that of boys ()%.

4, a project, a month to complete its 5 12, 2 months to complete the project (), the remaining () projects.

5. The oil yield of a soybean is 10%, 300 kg of soybean can yield () kg of oil, and it takes () kg of soybean to squeeze 300 kg of soybean oil.

6. The reciprocal of () times 6 is equal to1; 20 tons less than () tons; () The square meter is 13 square meter greater than 15 square meter.

7. When ice turns into water, the volume decreases 1 12, and when water turns into ice, the volume increases ().

8.300 yuan, electric fan, has been reduced twice, the first time by 20%, the second time by 10%. The final price of this electric fan is () yuan.

9. A rope is 8 meters long. Fold in half and then fold in half. The length of each rope is (), and the length of each rope is () of this rope.

10, the total length of a cuboid is 120cm, and the ratio of length to width is 5: 3: 2. The volume of this cuboid is () cubic centimeters.

1 1, simplify the ratio and find the ratio.

5.4: 18 ; 20 minutes: 2 hours; 3 tons: 600 kilograms.

The simplified ratio is: () () ()

The ratio is: () () ()

Second, judge. (***5 points)

1, the volumes of two cuboids are equal, so the surface areas must be equal. ( )

There are more boys than girls, but fewer girls than boys. ( )

3. After using 25 kilograms of one kilogram of sugar, there is still 60% left. ( )

4, a commodity price increase 10% first, and then reduce 10%, the current price is the same as the original price ()

5. If a: b = 30, then: = 5. ( )

Third, multiple choice questions. (***5 points)

1, a cuboid has four faces with the same area, and the other two faces must be ().

A. rectangle b square c is uncertain

2.A's 17 is equal to B's 18. If both A and B are not 0, then A is () B.

A. greater than B. less than C. equal to D. uncertain

A year ago, Mr. Wang deposited 3000 yuan in the bank for 2 years. The annual interest rate is calculated at 2.25%, and the principal and interest due is 1 * * * () yuan.

3 108 c . 108d . 3 135

4. Boys account for the whole class 13, and the ratio of boys to girls in this class is ().

1:3 b . 2:3 c . 1:2d . 1:4

5. The actual investment of a teaching building is 850,000, 30,000 more than planned. The correct formula is ().

A.3？ 85? 100% B.3？ (85-3)? 100% C.3？ (85+3)? 100%

Fourth, calculation. (***35 points)

1, write directly. (8 points)

1? 23 = 8 1 1 ? 2= 4? 20%= 45 ? 4=

13 + 14 = 1? 75%= 1%? 10%= 42%-0.42=

2, off-type calculation (can be simplified) (9 points)

[ 1-( 14 +38 )]? 18 ? 58+ 18 ? 42 59 ? 6+49 ? 16

3. Solve the equation. (9 points)

5-23 = 13 2 +40% =7.2 5? ( - 13 )=2

4. Column calculation. (9 points)

20% of (1) 120 is 24 of a certain number and less than 45. What is the number?

(2) What is the difference between the product sum quotient of12 and 13?

(3)75 is three times a certain number, 12. How did you find this number?

Fifth, the operation problem. (***5 points)

1. In the following grid diagram, draw a rectangle so that the aspect ratio of the rectangle is 3: 2, and then draw a triangle so that the ratio of the area of the triangle to the area of the rectangle is 1: 2.

2. In the picture below, it is indicated by diagonal lines first. .

Sixth, solve the problem. (27 points)

1, (7 points) The newly-built swimming pool in the gymnasium is 50m long, 30m wide and 3m deep.

How many square meters is this swimming pool?

(2) Tile the bottom and walls. How many square meters of tiles do you need?

(3) How many cubic meters of water does it take to fill the swimming pool with 2 meters of water?

The pass rate of an electronic product is 95%. At present, there are 3000 kinds of electronic products produced. After the unqualified products are eliminated, each piece will be sold in 8.5 yuan. How much can this batch of electronic products sell?

3. A chicken farm sold 40% of the total number of chickens on the first day, sold 13 of the total number of chickens on the second day, and left 1200 chickens. How many chickens are kept in the chicken farm?

4. The kindergarten teacher distributed cookies to the big class and the middle class according to the ratio of 3:2. It is known that the big class gets 12kg. How many Jin of biscuits did the kindergarten teacher buy?

5, two baskets of fruit, basket A is 30 kilograms more than basket B, and basket B has sold 18 kilograms, and the remaining kilograms are only 40% of that of basket A. How many kilograms is the original fruit in basket B?

Su teaches printing plate sixth grade mathematics examination paper answer.

I. 1, 5 16 30 80 2, d a 3, 125 20

4、 5、30 3000 6、 30 15 13

7，8，2 16 9，2m 10，8 10

1 1、3: 10、0.3; 1:6、 ; 5: 1、5

Second, 1,? 2、? 3、? 4、? 5、?