1. 1.2L = () ml 700 cubic decimeter = () cubic meter.
2. 17.5% is pronounced as (); 20 1.09% writing ().
3.3÷4=( )%= () (fill in decimal places)
4. Fill in ""or "=" in ().
× ( ) ÷ ( )
The surface area of a cube is 24㎡ and its volume is () cubic meters.
6. It is known that the cuboid has a volume of 72 cubic decimeters, a bottom area of 9 square decimeters and a height of () decimeters.
7. Students planted trees, planted 50 trees, and 49 trees survived, with a survival rate of ().
8. A set of numbers: 4 1, 6 1, 3 1, 4 1, 5 1, where the mode is () and the median is ().
9.50L milk is sold in small boxes with a volume of L, which can be packed in () boxes.
10. If a cube with a length of 9 decimeters is divided into cubes with a length of 3 decimeters, it can be divided into () blocks.
Right or wrong
1. Divide 4m into 7 parts on average, with each part accounting for. ( )
2. A cube with a side length of 6 meters has the same volume and surface area. ( )
3.2 is 30% less than 5, and 5 is more than 2 150%. ( )
4. The side length of the cube is expanded by 3 times, and the surface area is expanded by 6 times. ( )
5. All the 99 students in Grade 5 attend classes, and the attendance rate is 99%. ( )
Multiple choice
1. The volume of a mineral water bottle is about 350 ().
A, milliliter b, liter c, cubic meter
2. A commodity will be increased by 20% first, and then reduced by 20% to get one yuan. For the same commodity, subtract 20% first and then increase 20% to get B yuan. Then ().
a、a>b B、a