1, 4 years = () months 36 months = () years.

2. There are () days in August, which is () weeks and 0 () days.

3. A basketball game, which started at 9: 30 and lasted for 75 minutes, ended ().

4, 5 square meters = () square decimeter 6000 square centimeters = () square decimeter

8 hectares = () square meters 2 square kilometers = () hectares

5. Fill in the appropriate units in the brackets.

The area of the desk is about 24 (), and the area of a stamp is 12 ().

Blackboard length 4 () pencil length 16 ()

6. Fill in the appropriate decimal places in the brackets.

5 yuan 7 angle = () yuan1m6cm = () m.

7. Fill in ""or "=" in ○.

0.32○ 1.23 0.04 ○ 0.4

5.7+3.4○9.9-0.8 2.6○2.55

8. 1 decimeter 6 10 is () decimeter, and decimal is () decimeter.

9, 7 cm is 1 meter () (), expressed in decimal () meters.

10,3.42 write () 53.327 read ()

Second, the judgment (tick for right, x for wrong,1x 5 = 5 points)

1, 5: 35 pm is 15: 35. ( )

2. Xiaohong's home is in the north of the school, and the school is in the south of Xiaohong's home. ( )

3. A square with a side length of 4 meters has the same perimeter and area. ( )

4. In division, the remainder after each division operation must be less than the divisor. ( )

5,7 points is 7 100 yuan, which can also be written as 0.07 yuan. ( )

Choose (put the serial number of the correct answer in brackets. 1×5=5 points)

1, the square area is 64 square decimeters, and the side length must be ().

A, 8 square decimeter b, 8 decimeter c, 16 decimeter

2. When three digits are divided by one digit, the quotient is at least () digits.

a、 1 B、2 C、3

There are () days in July, August and September.

a、9 1 B、92 C、93

4.500+△=600+□. Comparing△ with□, the size of () is correct.

a 、△& gt； □ B 、△= □ C 、△& lt； □

5. Xiaohong's family saves 50 yuan money every day and buys a 1500 washing machine. It takes () days to buy it.

A, B, C, 50

Four, calculation (24 points)

1, the number written directly (0.5× 12 = 6 points)

620-60= 5×6×6= 84÷4= 320÷8=

27×30= 36×2+ 18= 8 1÷9= 170-(67+33)=

1.4-0.8= 6.8+0.5= 3.9- 1.9= 4.3-2.7=

2. Column vertical calculation (3× 4 = 12 points)

87×63= 75×36= 504÷8= 4 14÷9=

3. Calculation of parting (6 points)

308+232-456 (596-389)×8

Five, mathematics (9 points)

1. When Xiao Ming goes to school, he goes to the hospital first, then to the bookstore, then to the supermarket, and finally to school. (4 points)

2. After school, Xiaoming goes to the Children's Palace (), then to the post office (), and finally to his home (). (3 points)

3. Which road is shorter? (2 points)

Six, first measure a quantity (integer), and then calculate their perimeter and area (6× 2 = 12 minutes).

Seven, solve the problem (25 points)

1. The following is the height statistics of some basketball players in China.

Name of athlete Li Yaoming Nanzhu Liu Fangyu Wei Yi Jianlian Zhang Lin

Height (mm)

-