1, the number consisting of two thousands and five ones is (), which is pronounced as ().

2. The two numbers adjacent to 9000 are () and ().

3.509 The largest three digits of a digital card are () and the smallest three digits are (). Their sum is () and their difference is ().

4. The largest four-digit number is (), which is larger than it by 1 (), and there are () thousands in this number.

There are () squares and () rectangles in the picture on the right.

And () triangle.

6、43÷□=□……738÷□=7……□

7. Xiaohua has the money from 20 yuan, and 3 yuan can buy at most () ice creams per ice cream.

8. Fill in the appropriate units in the brackets.

Refrigerator 17 (), the car runs 70 () per hour.

Xiao Ming writes 20 words with 30 (). This bee is about 2 () long.

9. Lele left home for school at 7: 0010 in the morning and arrived at school at 7: 30. It took () minutes on the way.

10, fill in the number according to the law.

9988,9989,(),()

780,770,(),750,()

1 1, in ○, "<" or "=". (4 points)

3056○30655 km ○4999 m

80 cm ○8 decimeter 1 min 20 sec ○ 120 sec

12 and□ (4 points)

7×□& lt； 43□×4 & lt； 29

789 >□90÷5=……□

Second, I will judge if I am sharp-eyed: Mark "√" for the right drawing and "×" for the wrong drawing. (5 points)

1, 1 100, count to 2900, and the next number is 3000. ()

Huanhuan spent 15 hours doing her homework in the evening. ()

A quadrilateral with four equilateral sides is a square. ()

4. The numbers 1050, 500 1 and 105 have the same meaning. ()

5、 19dm+4 1dm=6m()

Third, after careful analysis, I will choose: fill in the letter number of the correct answer in (). (5 points)

1, in the following figures, one "0" is not read ().

a、5060B、5006C、5600

2. The number closest to 600 in the following figures is ().

a、598B、6 10C、603

3, the result is less than 400 formula is ().

a、860-498B、75 1-98C、 103+304

4. On the clock face, the minute hand goes around the circle and the hour hand goes ().

A, 1 small cell b, 4 small cell c, 1 large cell

On the clock face (), the minute hand is at right angles to the hour hand.

Nine o'clock, six o'clock and half past three.

Fourth, do math. (18)

1, write directly. (2 points)

690-60=8 10+ 130=32÷8=43÷7=

2. Estimate the following questions. (4 points)

173+302≈709-584≈

※ 3. Use vertical calculation and check the problem. (6 points)

56÷9=※300- 1 16=

4, calculation, to write the necessary calculation steps. (6 points)

630-425+ 183854-(268+432)

Five, life problems, I'll solve. (29 points)

1. The mall bought 45 baskets of watermelons. If you transport six baskets at a time, how many times will you transport them all? (4 points)

2. There are 387 children in the children's paradise in the morning, and there are fewer children in the afternoon than in the morning 147 children. How many children come to the children's playground a day? (4 points)

3.( 12 points)

348 yuan172 yuan, 79 yuan

(1) How much is it more expensive to buy a sofa than a chair? (4 points)

(2) How much does it cost to buy one piece of each of the three kinds of furniture? (4 points)

(3) Mom brought 1000 yuan. Which two pieces of furniture can I buy and how much is left? (4 points)

4. Ding, Xiaogang Jia and Bookstore are all on the same road. (Non-column calculation) (4 points)

Please draw a picture to show the location of Fang Ding's home, Xiaogang's home and the book city, and show the information in the question on the picture.

5, observation and analysis, I calculate. (5 points)

The following is the statistics of the results of the girls' singing competition in Class One, Grade Two.

Student number score (points) Student number score (points) Student number score (points)

1937 100 13 100

297888 1499

389996 1584

4 100 1084 16 100

595 1 177 1790

6 100 1292 1888

1. Complete the following statistics.

Grade (score) 10090 ~ 9980 ~ 8970 ~ 79

number of people

2. Class 1, Grade 2 has the largest number of girls whose singing scores are in the range of ().