Examination time: 100 minutes

Topic one two three four five six seven eight

score

Dear students, the final journey of wisdom is about to begin! As long as you carefully analyze every problem along the way, you will definitely get an unforgettable travel memory. Are you ready? Let's go!

Scoring reviewer

I'll fill it out (2 points for each question, ***24 points).

1. Fill in the appropriate numbers in the brackets.

%

2.5700 cubic decimeter = () cubic meters

9. 12L = () ml

3. Both cuboids and cubes have () faces, () edges and () vertices.

4. The garbage collection box of Class 5 (1) is a cube with a side length of 10 decimeter, a surface area of () square decimeter and a volume of () cubic decimeter.

The reciprocal of 5 is ()

6.40% equals () (fill in fractions or decimals)

7. The result is ()

8. A car travels 45 kilometers per hour. How many kilometers does this car travel per hour? It should be listed as ().

9. Tons are () tons; Hours are () hours.

10. A number is, and this number is ()

1 1. There are 50 people in Class 5 (2), and two people are on leave today. The attendance rate of this class today is ().

12. A bucket of water, when it turns into ice, its volume increases; When it becomes water, its volume will decrease.

Scoring reviewer

Second, I will judge. (Tick "√" correctly in brackets, and "×" incorrectly, 2 points will be deducted for each item, *** 10).

13. Because the reciprocal of 1 is 1, the reciprocal of 2 is 2, and the reciprocal of zero is zero. ( )

14. Make10/piece, all of which are qualified, and the qualified rate is 10 1% ().

15. A box of candy, Xiaoming took the first one, Xiaohong took the rest, and two people took the same amount of candy. ( )

16. the number a is equal to the number b, so the number a is greater than the number B. ( )

17. The survival rate of trees planted during the Arbor Day in Le Tong schools was 99%, only two trees did not survive, and 200 trees were planted during the Arbor Day. ( )

Scoring reviewer

Third, I will choose (choose a correct answer and fill it in the brackets after the question, with 3 points for each small question, *** 15 points)

Comparison between 18.3 ton and 1 ton ()

A 3-ton B 1 ton c can't be as heavy as d.

19. Dissolve 10g salt in 40g water, and the weight of salt is the weight of brine ().

A 25% B 20% C 80%

20. After 5 yuan reduced the price of a sweater, 45 yuan sold it and reduced the price ().

9% B 1 1. 1% C 10%

2 1. Cut the one-meter-long iron wire into three equal parts, each full length ()

One meter B C D meter

22. A novel, Xiao Ming read the whole book on the first day, the rest on the second day, and didn't read the whole book ().

B.C.

Scoring reviewer

Fourth, how to calculate as simply as possible. (3 points for each small question, *** 18 points)

23.24.

25.26.

27.28.

Scoring reviewer

I can solve equations. 3 points for each small question, 6 points for * * *.

29.χ ÷5 = 30.÷χ =

Scoring reviewer

Sixth, the problem of convergence. (6 points)

3 1. Lenovo group produced 40,000 computers this year. When calculating the number of computers produced last year, the following conditions correspond to the formula:

It is equivalent to 40,000 times of last year's output.

The output is 40000 less than last year.

It produced 40,000× (1+) more than last year.

The number of units produced last year is 40000( 1+) this year.

Last year, it produced 40,000× ×( 1- 0/-) less than this year.

Last year, it produced 40,000 more than this year (1-).

Scoring reviewer

Seven, I can do the problem (1 to 4 questions, 4 points small, 5 points small for the fifth, ***2 1 point).

32. The students in Class 5 (2) tied up the collected garbage with a 4-meter-long rope. How many meters are left after use?

33. There are 200 story books in grade five in Le Tong school. The number of science books is story books, and the number of literature books is science books. How many literature books are there?

34. The fifth-grade students in Le Tong school spend their spare time cleaning the window glass of the classroom. In the first week, 40% of the window glass of the whole classroom was cleaned, and in the second week, 12 classroom windows were cleaned, leaving six classroom windows untouched. How many classrooms are there in Le Tong school?

35. Xiaohong reads books, reading 15 pages every day. After four days, there are still books to read. How many pages are there in this book?

36. Make a rectangular box with a paper cover, which is 1.2m long, 50 decimeters wide and 40 decimeters high, and use it to pile up the empty bottles of mineral water collected by students. (1) How many square decimeters of paper do you need at least?

(2) How many cubic decimeters can this box hold at most?

Scoring reviewer

Eight, wisdom tree (bonus) (10)

In Class 5 (1), there are three more girls than boys, and fewer boys than girls. How many students are there in Class Five (1)?

have you finished? Check it again when you have time, but don't leave any sequelae for yourself.

We have done this paper before, but I typed it word by word! ! ! I wish you good grades! Adopt it! ! ! !