1. Please fill in: (24 points)
1 and 6750 are composed of () thousands, () hundreds and () tens.
The pronunciation of this number is: ().
2. The number of five thousand and five 1 is ().
3. There are 18 peaches, and each little monkey is divided into three parts, which can be given to () little monkeys. If these peaches are
Distribute it to 9 little monkeys on average, and each little monkey can get () peaches.
4 and 8 are 9 times (), and 30 is 6 times ().
5. The two numbers adjacent to 2000 are () and ().
6. Look at the picture and fill in:
( )×( )=( )
( )÷( )=( ) ( )÷( )=( )
7. Please fill in the appropriate unit in ():
Dad weighs 72 () and a pencil is about 2 () long.
A phone card is about 1 () thick and an egg weighs 46 ().
8. How much can I put in ()?
( )×8 < 5 1 40 > 7×( )
9. Arrange the following figures in order from short to long:
50 mm 5 km 50 cm 50 decimeter
( )