Fill in the blanks. Class: _ _ Name: _ _ Score: _ _ 1. The integer part of a three-digit decimal is 0, the maximum number is (), and the minimum number is (). Two decimal places consisting of 20 percentage points are (). Miss Wang bought the following goods. Please work out the unit price of each commodity and indicate the result with two decimal places. Product Name Pen Ruler Exercise Book Writing Box Unit Price Quantity 3 2 10 Books 4 Amount 24.30 Yuan 1.00 Yuan 3.70 Yuan 26.00 Yuan 3. Arrange the following decimals in descending order. 0.48 0.84 0.44 0.40 4.80 () > () 4.2004, there were 994,800 college students, high school students/kloc-0 1.3735 million, junior high school students 3,677,800 and primary school students 5,28210.000 in a province. Fill in the above figures in the table below as required. College students/senior high school students/junior high school students/primary school students/students are rewritten as "10,000" and rounded to "10,000" 5.3000m2 = () ha 0.6 1 km2 = () ha 6 ha = () m2 5,800 ha = () km2 6. The sum of the top and bottom of a trapezoid is one centimeter. The area of this trapezoid is () square centimeters. 7. As shown on the right, cut the parallelogram into triangles and trapezoid. If the height of the parallelogram is 0.5 cm, then the area of the triangle is () square cm, and the area of the trapezoid is () square cm. 8. The taxi charging standard in a city is as follows: the mileage charging standard is within 3km, and for every additional 7 yuan 1km above 3km, 2.4 yuan (1) Xiaoming takes a taxi for 7.5km, which is RMB (). (2) Xiaohong took a taxi from Century Square to Chen Xing Community and paid 26.2 yuan. It is about () kilometers from Century Square to Chen Xing Community. Second, calculate 1. Orally calculate the following questions. 0.8+ 1.2= 0.25+0.75= 1.8-0.8= 1-0.68=0.3×0.4= 4÷0.5= 0.027× 100= 5.7÷0.3=0.6 1+0.06= 0.5 × 2.4 = 5.5 ÷ 1 0 = 0.27-0. 15 = 2. After calculation, the ratio is1.24+0.56 = 0.8-0.51= 48× 0.2 = 3.84 ÷1.

5. Answer the following questions. 1. The road team built a road, and it took 24.5 meters in 6 days. How many meters are built on average every day? (The number is reserved to one decimal place) 2. 1982, Miss Li's monthly salary is 34.5 yuan; In 2002, Miss Li's monthly salary of 24.5 yuan was more than 30 times that of 1982. What is Miss Li's monthly salary in 2002? 3. The underground height of triangular vegetables is 24m, and the height is18.4m. On average, you can harvest15kg of Chinese cabbage per square meter. How many kilograms of cabbage can you collect in this land? One day, Dongdong went to school by bike, and the distance from home to school in the first five minutes was as follows. 65438+ 0 minutes before time, 2 minutes before time, 3 minutes before time, 4 minutes before time, 5 minutes before time/m 240490800 1 0801680km (1). Please fill in the above form completely. (2) If Dongdong's distance to school is 3 kilometers, can he get to school within 10 minutes according to the average speed of the first 5 minutes? Xiaohua wants to buy a triangle ruler, protractor and compass. She conducted a survey on the unit prices of goods in three stationery stores nearby, and the results are as follows. Unit price/Yuan commodity name Shop triangle ruler protractor compass set of three Xinya Stationery 1.200.803.405. 10 Star Stationery 1.300.703.504.90 Yuhong Stationery1.400.800 It is cheapest to buy a protractor at a stationery store. (2) What other questions can you ask? 6. The wholesale price of a pen in the wholesale market is as follows. Quantity/branch:1~ 5051~100100 or more. Unit price: 9.007.507.20. Miss Zhao is going to buy 40 such pens and 75 such pens. How much do they have to pay if they go to this market separately? If they go to this market together, how much will they pay?