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Mathematics for the next semester in the fifth grade primary school of Beijing Normal University: What questions are coming? Fill-in-the-blank questions, multiple-choice questions, judgment questions,
Mathematics for the next semester in the fifth grade primary school of Beijing Normal University: What questions are coming? Fill-in-the-blank questions, multiple-choice questions, judgment questions, and application questions … all come in a hurry! fill up a vacancy

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