Sixth grade mathematics volume 11 unit 3 examination questions
a surname
1. Please calculate and fill in.
1, in salt water, salt is water ().
2,5 is 8, 9 kg is less than (), and () is 60.
3.A number is 56, B number is A number, and B number is ().
4、 +( )= ×( )= ÷( )= ∶( )= 1
5, a job, 10 hours to complete, every hour to complete the work (), 5 hours to complete.
() of this job.
6. The number of A is twice that of B, and B is the number of A ().
7, a wire, cut it, and (), if there are 25 meters left, this wire.
It is () meters long.
8, 20 kg minus () kg, 20 kg minus ().
Kilogram.
9. The sum of the work efficiency of Party A and Party B means that Party A's work efficiency is known and Party B's work efficiency is known.
( )。
10, a rope is 6 meters long, cut it first, then cut it, leaving () meters.
1 1, if a project is completed in 10, then the project can be completed in () days.
12, when Xiao Ming solved "What is the difference between a number (known number) divided by 15/2 and 15/8?" Q:
(1), a number is ();
(2) The correct answer to this question is ().
Second, right or wrong. (Mark "√" for the right and "×" for the wrong. )
1, 50 grams is more than 25 grams. ( )
2. When a highway is repaired, it must be repaired. ( )
3. The number A is equal to the number B, so the number A is greater than the number B. ()
4. Tons are tons. ( )
5, 4 grams of sugar dissolved in 16 grams of water, sugar accounted for sugar water. ( )
Third, sit in the right position. (Fill in the serial number of the correct answer in brackets)
1. Divide 7 kg of sugar into 10 parts, each part is ().
① kg ② kg ③ ④
2, the price of a product is lower than the original price 20 yuan, the correct formula for calculating the original price is ().
① 20×( 1+ ) ② 20÷( 1+ ) ③ 20÷ ④ 20÷( 1- )
3、 ×5÷ ×5=( )。
① ② 5 ③ ④ 25
4, the number of girls in the class, the number of boys is equivalent to the number of girls ().
① ② ③ times ④ ③ times.
5. Jialejia supermarket sells a kind of children's clothes. The current price of 60 yuan is to increase the price first and then reduce the price through the original price.
, current price () original price.
① > ② < ③ = ④ Not sure
Fourth, column calculation
What is the sum of the products of 1, 2/ 15 plus 4/5 and 2/3?
What is the quotient of the product of 2,28 minus 20?
3. A number minus 18 equals 24.6. What's this number?
4. A number reduces it by 100, and increases it by how much?
Seven, solve the problem
1. The experimental primary school bought 200 bottles of ink for use. How many bottles of ink are left?
2. After reducing the cost of Panasonic video recorder, the cost of each camera is 2250 yuan. What is the original cost of each camera?
3, a batch of goods, a car shipped alone 12 hours, b car shipped alone 12 hours. How small are the two cars together?
Have you finished this shipment?
The planned output value of a factory this year is 2.8 million, equivalent to last year, tens of thousands more than last year.
Yuan?