2009-20 10 Central District Grade 5 Chinese Volume 2 Final Examination Paper

Fifth grade mathematics final comprehensive volume (1)

(Full score: 120)

Class name and seat number score

Fill in the blanks. 28%(3+2+2+4+2+2+2+5+3+3)

When 1,15dm2 = (0.15) m20.25m3 = (250) cm315min = (0.15).

20% of 2.40 kg is (20); () is 18 ton; Less than 2 meters is () meters. 3、+ + + =( ) ×( ); 0.27×598 ≈( )

4. Discounts of 66%,, and 68% in descending order.

5, () 2 = () times = ()% = = 0.75.

6. In the data set of 17, 33, 64, 8 1 50, 64, 13, the median is (), the mode is (), and the average of this data set is (). To make 17 a pattern, set ().

7. Saw a small stick equally, * * * saw it four times, and each section belongs to this small stick.

8. If Xiaoming finishes his math homework in 12 minutes a day, he can finish his math homework in () minutes; You can finish half of today's math homework in () minutes.

9. The side length of a cube is decimeter, the volume of this cube is (), and the surface area is (); If you cut it into two cuboids of equal size, the cuboids have a volume of () and a surface area of ().

10, three consecutive natural numbers, the first number is the third number, and the second natural number is ().

Second, calculate the following questions. 35%(8+9+ 18)

1, the number written directly in ().

- = ÷ = 2- = 6÷ 1% = 1 - 7 ÷ 9=

÷ = 24×0.5= 1 ÷ = (+ )×0= 2× 17=

2. Solve the equation:

X–60% X = 18 X+2.5×8 = 95 40% X+30 = 80

3. Calculate the following questions. (What can be simplified should be simplified)

36× ( 199 -5 ) 56 ×0. 18+ 18%×44 4 - 4×(66 +98 )

14÷2× 67 3÷(44-43)÷3 (345 + 56)÷ 7

Third, multiple-choice questions (fill in the serial number of the correct answer in brackets. Some questions have different answers) 10%

1, and the highest seed germination rate is []

① 1 10% ② 100 ③ 100% ④ 95%

2. The output of shrimp farm last year increased by 25% compared with the previous year, which is () of the previous year.

①、2.5% ②、25% ③、 125% ④

3. The three-dimensional picture enclosed by the following two unfolded plans after folding corresponds to which three-dimensional picture () respectively.

( ) ( ) ① ② ③ ④

4. Add hundreds of semicolons after 10, which is the original number ().

① 1 time ② 100 times ③ 10 times ④

5. If a, b and c are different nonzero natural numbers, and× a < a is the correct conclusion. )

①a