Total score of class name

Title 1234567890, the total score level.

score

I'll just fill in: (65438+ 0 points per grid, ***20 points)

1, a hummingbird weighs about 2. 1 g, 2. 1 has () 0. 1.

2. A sparrow weighs about 0. 106g, where 1 in 0. 106 is at () position, indicating (), and 6 is at () position, indicating ().

3. Expand 37.6 by 100 times and then reduce it by 10 times to get the number ().

4. Write 7.79 139 13 ... as (), and keep one decimal place as ().

5. The sum of two internal angles of a triangle is 85, and this triangle is ().

6. After a coat is reduced by X yuan, it is 100 yuan, and the original price is ().

7. Fill the brackets with ">"

4.72÷0.99○4.72 5.43×0.82○5.43 127÷ 1.3○ 127

6 kg 10g = () kg 4 yuan 9 angle = () yuan 5m = () m () cm.

8、0.□9 & lt； 0.8, □ can be filled in ().

9. In the following line segment, () and () can form a triangle.

1cm 5cm 2cm 4cm

① ② ③ ④

10, 0.2 0.23 0.302 as () in descending order.

1 1, triangle ABC, ∠A=45, ∠B= 103, ∠C=

Second, let me judge: (the right mark is "∨" and the wrong mark is "×") (65438+0 point for each space, ***4 points)

1. If the decimal points of two multipliers in 2.6×4.56 are removed, the product will be expanded by 1000 times. ( )

2. In a triangle, if an angle is acute, then the triangle is acute. ( )

3. Fill in "0" or remove "0" after the decimal point, and the size of the decimal point remains unchanged. ( )

4. Countless heights can be melted into parallelogram and trapezoid. ( )

Third, I will choose: (65438+ 0 points for each question, ***4 points)

1, 0. 1 and the decimal between 0.2 is:

A. Nine B.10 C. Countless.

2. In the following formula, the smallest result is:

A.0.65×3 b . 0.65÷3 c . 3÷0.65

3, in the following formula, only () is an equation:

A.3x=8 B.5×7=35 C.2X=5

4. Xiao Ming and Xiao Li put down the flag and decide who will go first through the dice (all six sides of the dice are marked with 1-6). If it is greater than 3, Xiao Ming will go first, and if it is less than 3, Xiao Li will go first. This rule is ().

A. Fair B. Unfair

Fourth, I will calculate:

1. Write directly. (per grid 1 min, *** 1 1 min)

5. 1-2= 7.2÷ 1.2= 3.86× 10=

3.9×0.0 1= 9. 1÷0. 13= 9.73÷ 10

2.5×4= 0.5+0.43= 1—0.55=

0.4×0.3= 98.4÷ 100=

2. Longitudinal calculation: (2 points for each question, ***6 points)

4.85×0.73= 25.73÷8.3= 9—5.48=

3. Solving equations: (2 points for each question, ***8 points)

5.34+X = 26.7 5X = = 13.5 X+2X = 45 X÷0.6 = 4.5

4. Off-type calculation, if it can be simplified, simplify it: (2 points for each question, *** 10)

46.5×99+46.5 4.85× 1.25×8 (455- 12.5×4)÷8. 1

(0.5+0.25)×4 39÷0. 125÷0.8

Five, I can draw:

(1) Draw the height on the A side in the figure below. (2 points for each question, ***6 points)

a

a

a

⑵ What shape do you see when you look at this three-dimensional diagram from the top, front and right? Draw a picture on a square paper. (2 points for each question, ***6 points)

6. Let me solve the problem: (5 points for each question, ***25 points)

1, Xiaohua reads 100 page in 8 days, and Xiao Qiang reads 8 1 page in 6 days. Who reads fast?

2、

3.8 yuan per kilogram, 8.6 yuan per kilogram, 2.5 yuan per kilogram.

(1) How much does it cost to buy 6 kilograms of apples and 2 kilograms of cherries?

(2) Lele wants to buy 3 kilograms of pears. He has 10 yuan. Is that enough?

Xiaohong and her mother add up to 45 years old. Her mother is eight times as old as Xiaohong. How old are her mother and Xiaohong? (Equation solving)

Mom went to the market and bought some beef and eggs. It costs 22 yuan to buy beef, which is four times more expensive than eggs. How much does it cost to buy eggs? (Equation solving)

Doctor of mathematics. (Use your head and add points)

When handling 10000 bottles, you can get the freight for each 100 bottle. 30 yuan, if you damage a bottle, you can not only get the freight, but also lose 50 cents. Someone has to pay 2600 yuan for freight. Ask him how many bottles he has damaged.