score

One,

fill up a vacancy

(22 points). 1, fill in the appropriate number in □ .2, 32,600 square meters = (

) hectares

800 kg = (

)850 cm =(

) meter

0.9 yuan = (

) Angle 5.3 square meters = (

Square decimeter 3. The base of parallelogram is 25 cm, the height is 8 cm, and its area is (

) square centimeters; The area of a triangle with equal base and equal height is (

) square centimeters. 4, 0.38 is made up of _ _ _

One tenth and eight 0.0 1. 5. Changing 0.54 to three decimal places without changing the size of decimal places is (

) .6. Rewriting 256800 into a number in "ten thousand" is (

), and then keep a decimal is (

) .7, 46× 12 = 552, 4.6× 0. 12 = (

),5.52÷ 1.2=(

.8, 10 is 1.25 (

) times, (

) It is 6.25.9. Lele's favorite potato chip packaging bag says: net weight (250 5) grams, so the standard weight of this potato chip is

G, the actual maximum of each bag does not exceed

G, at least not less than

G. 10, with two decimal places, and the integer is 6. The original maximum value of this decimal is

. 1 1, ○☆☆☆☆☆☆○○○○○○○○○○○○○○○○○○9

) and ☆ (

) second, choose. (5 points) 1 Monday, 12, then New Year's Day (10) is (

). A. Wednesday

B. Thursday

C. Tuesday

D. Friday 2. Among the following temperatures, the closest to 0℃ is (

)A、— 1℃

b、5℃

Celsius,-3 degrees Celsius

D, +3℃3, the fraction greater than 0. 1 less than 0.3 is (

1. 1

b、0

99 years

D, countless 4, pull a parallelogram moving frame into a rectangle, and then compare the original parallelogram with the current rectangle (

). a, the perimeter is unchanged, and the area is unchanged.

B, the perimeter has changed, the area remains the same. C, the perimeter remains the same, and the area has changed.

D the perimeter has changed and the area has also changed. 5. The decimal point of a number moves two places to the left and then three places to the right. This number is (

). First, it is expanded by 100 times.

B, expanded by 10 times.

C, reduced by 10 times.

D, 100 times reduction by three. Judgment (65438+ 0 for each question, * * 5). 1, the area of parallelogram is larger than that of triangle. (

0.4344343 is a cyclic decimal. (

) 3.0.34 is a decimal, but not a positive number. (

) 4. Positive numbers are all greater than 0, and negative numbers are all less than 0. (

) 5. Of course, two trapezoids with the same area can form a parallelogram.

(4) Calculate (30 points). 1, and write the number directly. (6 points) 2-0. 1 1=

1.4+6=

5.2-2=

10.32-3.2= 100×3.3=

1.2÷6=

89÷ 10=

10×0.25=

0.35÷7=

12.5×8=

2÷4=

2-0.65-0.35=2, calculation (simple please use simple method to calculate) (24 points) 66.86-8.66- 1.34.

0.25× 16.2×4

7.09× 10.8-0.8×7.0956.5×99+56.5

13.6×0.5-3.6÷2

(74-3.6)÷2.5÷4[9.08-(0.6 1+ 1.75)]÷3.2

(3.24+2.6) × (1-0.75) V. Operation. (6 points) 1. Draw a parallelogram, a triangle and a trapezoid with an area of 6 square centimeters in a square. Intransitive verbs solve practical problems. (24 points) 1, a. (3 points) (2) How much does it cost for Xiaoli to buy 1 pen and 2 erasers? He paid 15 yuan, how much should he get back? (3 points) mileage

The charging standard is within 3 kilometers.

Seven dollars is more than three kilometers.

2.4 yuan 2 will be charged for every increase of 1km (1).

Xiaoming walked six kilometers by taxi. How much should he pay? (3 points) (2) Xiaohong took a taxi from Century Square to Chen Xing Community and paid 26.2 yuan. How many kilometers is it from Century Square to Chen Xing Community? (3 points) 3. An approximately parallelogram peach garden is divided into two pieces by a rectangular gravel road (as shown in the picture). It is known that the parallelogram has a base length of 39 meters, a height of 24 meters and a path width of 1 meter. If each peach tree covers an average area of 5 square meters, how many peach trees are there in this peach garden? (6 points) 4. Check in the hotel 19 people, 3 rooms and 2 halls (no empty beds in each room). How many different arrangements are there? (6 points) A: Yes.

Three different arrangements. Seven. Statistics. (8 points) 1. According to the above statistical chart, fill in the following statistical table. 2. How many people are there in this class at least? Which project has the largest number of qualified people? 3. What else can you learn from the above statistical chart or table? (Write at least two)