1, fill in the blanks according to the law.

( 1)5996、5997、、、、。

(2)、3300、、3400、3450。

2. A number consists of four thousand and two hundred and eight ones. This number is ().

3, primary school mathematics judgment 35+ 196= () Whether the calculation result is correct can be tested by formula () or formula ().

4. Use 3, 7 and two 0s to represent different four digits:

(1) The smallest four digits are () and the largest four digits are ().

(2) "0" is neither pronounced () nor pronounced ().

(3) Only one "0" is () or () (both can be filled in).

The stationery store returned 900 exercise books, and sold 500 in the morning and 250 in the afternoon.

There are () exercise books left in the stationery.

6. There are 480 boys and 320 girls in Xicheng Primary School, and there are () students in Xicheng Primary School.

7, 24÷4= () The formula is (), the divisor is (), and the divisor is (), which means that 24 is divided into () parts, and each part is ().

Second, I am a little judge. (Correct tick in brackets, incorrect tick ×)(5 points)

1, and the two numbers adjacent to 7640 are 7639 and 764 1. ………………………()

2. The number less than 10000 is only 9999. …………………………………()

3. The parallelogram is very stable. …………………………………………()

4、425-2 16=2 19……………………………………………………()

5、 1802= 1000+80+2.………………………………………………()

Third, multiple choice questions. (Fill in the serial number of the correct answer ()) (5 points)

1, when reading the number 8900, ().

① Read one zero, ② Read two zeros, ③ Read one zero.

2. The maximum three digits plus () equals the minimum four digits.

① 10② 100③ 1

3. In addition, one addend remains unchanged, the other addend increases by 100, and there is ().

① increase 100② decrease 100③ unchanged.

4. The angle smaller than the right angle is ()

① acute angle ② obtuse angle ③ right angle

5. Xiaoming has 35 yuan money, I have 5 yuan money, and my money is Xiaoming's ().

①30 times, ②5 times, ③7 times.

Fourth, calculation. (Be careful) (37 points)

1, oral calculation. (4 points)

8×8-50=43+54=300+500= 153-5=

72÷8+90=290- 140=360-60+ 120= 1000-800=

2. estimate. (4 points)

3 18+204≈475-28 1≈397+4 1 1≈8 19-52 1≈

3. Use vertical calculation. (9 points)

437+269=637-4 19=900-245=

4. Fill in the blanks. (8 points)

( 1)3□4(2)73□(3)()- 150=400

+ 13□-□69380-()=250

□0 12□7

5. calculation. (12)

132+329-408=347- 178+245=250+362-400=

Draw a rectangle, a square and a parallelogram on the square paper below.

(Drawing a figure is 2 points ***6 points)

Sixth, solve the problem. (Activate your wisdom brain) (23 points)

1. Donate money for children in Wenchuan disaster area. (6 points)

(1) How much does the first grade donate less than the second grade?

(2) How much did the three grades donate?

Xiao Ming finished reading a story book with 100 page in three days, with 38 pages on the first day and 45 pages on the second day. How many pages did you read on the third day? (5 points)

Children should be led by adults when they visit the zoo. 5 yuan for adults and 3 yuan for children. How many children tickets can 20 yuan buy besides 1 adults? (6 points)

5. The following is the distance from Yibin to Chengdu. (Unit: km) (6 points)