Class name result
Fill in the blanks [Count 18]
Obviously, Linlin's books are obviously twice as many, while Fangfang's books are three times less than Bi Mingming's. Fangfang Fangfang Bi Linlin has many books.
2。 The picture below shows the front and top of a box.
Measure the length, width and height of a cuboid; Tell reporters, surface area? This cuboid is square centimeters. .
3。 The weight of six oranges and three pears of the same size is 1350g, and the total weight is equivalent to 1 orange. A pear weighs 20 grams and an orange weighs 20 grams.
4。 Fill in the numbers in the brackets.
- ()= 1×()
5。 The length ratio of red stick to small blue stick is 1:2, and the length ratio of small blue stick to yellow stick is 2:3. The existing red, blue, yellow and small sticks form a triangle. You can choose two colors of sticks and colored sticks.
6 =(80 seconds) hours = () minutes
The ratio of number A to number B is 5:2, and the average of these two numbers is 4.2, and some ().
8。 () More than 30 kilograms (less than 20 tons) tons.
9。 In May, it rains on cloudy days when it is not sunny, and it is sunny when it is not sunny.
Second, choose the correct answer and tick "√" in □ [12].
1。 The two objects on the right are placed in the same small cube.
Among them, the water surface area? Object?
Cube size □ Cuboid size □ Same □
2。 Li Taibo walks every day, walking thousands of meters every hour. What is the walking speed in Li Taibo? □ km/
2 km/□□□□
Extending a rectangular playground, the length and width are increased by kilometers per hour. Expanded area? What was the original playground?
□□□
4。 The reciprocal, called a and b =?
□ 1□4□
5。 I used a long silk rice for the second time, rice for the first time, and the rest, what about those that have been used for a long time?
The first length will be the second length.
The ratio of the lower angles of an isosceles triangle is twice as long as 2: 1. Is this triangle a triangle?
Obtuse triangle □ right triangle □ acute triangle □
Of course. (Mark "√" for the wrong one and "×" for the wrong one) (5 points)
1. 1 km 3 km has the same length. ()
2。 One is smaller than b, and b is better than a. ()
3。 Eat a bag of 30 kilograms of rice every day and finish it in 9 days. ()
4。 +×2 =×2 = 1。 ()
5。 A:B =(A÷X):(B÷X)X≠0()
C. Calculation (26 points).
1, write the number directly [5]
6×= + =×= - =÷=
1÷=÷= - =× 14 =÷ 12 =
2, how to calculate how to calculate simple [12 points]
×+÷8÷[( - )]
÷8×÷ - ÷ -
3, solve the equation [9 points]
0.9 ÷5 =
1.8 + X = />7.8×3.2 = 12. 1
Solve practical problems [39]
EMU and ordinary express are from Shanghai and Nanjing to Beijing (as shown in the picture). There is a railway about 300 kilometers long between Shanghai and Nanjing. An hour later, the EMU will start, and ordinary express will catch up. (5)
2。 There are 450 pear trees, apple trees and peach trees in Qingshan Orchard. The number of pear and peach trees? (5)
3。 There are 80 school choirs and more than 4 science and technology groups. How many people are there in the technical team? (5)
4。 For a school uniform produced by Xinxin Garment Factory, the ratio of the number of copies in the first week to the number of copies completed is 1:3. If 250 sets are copied, half of the total number of school uniforms will be completed. (6 points)
The school bought *** 10 basketball and football, spent 460 yuan, one basketball 40 yuan and one football 60 yuan, and then bought another basketball and football? (6 points)
A sealed glass water tank, the water is 6 decimeters, the height is 4 decimeters, and the water depth of the water tank is decimeters. If the cylinder (as shown in the figure), the water depth of the vertical water tank is decimeter? (6 points)
Xiaoming reads books. On the first day of reading a part, the ratio of read pages to unread pages is 2: 7,68 pages, and on the second day, the ratio of read pages to unread pages is 4:5. Is this number the total number of pages? (6 points)
Hope to adopt, thank you.