Second grade mathematics volume 2 examination paper and answer.

I. Fill in the blanks:

1, half a minute, the second hand should go () big square, that is, () small square, that is, () seconds.

2. A rectangle is () long and () wide.

3, the second hand from 5 to 10, walked () seconds; One revolution of the second hand is () seconds, which is () minutes.

4. The broadcast time of the news broadcast is 30 (), and Xiao Ming 12 () ran 50 meters.

5. From 8:00 to 12:00, after ().

6、567=( )+( )+( ) 580=( )+( )

609=( )+( ) 469=( )+( )+( )

7. Three children played a football match, one for two and one for each (). There are () kinds of results.

8. Saw a 2-meter-long piece of wood into four pieces to make a table leg. The height of this table is about ().

9. Xiaohong's standing long jump is 15 ().

10,4,6,7 can form () two-digit numbers, one is (), and the smallest is ().

1 1. Cut a rectangular piece of paper 7 cm long and 3 cm wide into a new square. The side length of this square is () cm, and the rest are () shaped, with a length of () cm and a width of () cm.

12, the basketball game 10 starts at three o'clock and ends in 90 minutes. The game ended on ().

Second, multiple-choice questions:

1. If the result of () ÷6 has a remainder, then () can be filled in ();

a、 18 B、20 C、24

2. The surface of the table is ()

A, rectangle b, parallelogram c, square

3, 7 buttons can nail a dress, and the existing 38 buttons can nail () a dress.

a、5 B、6 C、7

Xiao Ming has 123 books. He has 23 more books than Xiao Li. How many books does Xiaoli have? The column type is ().

a、 123+23 B、 123+23 C、 123-23

Third, judge:

1, it takes about 10 seconds to eat a meal. ( )

2. Use the remainder to calculate the division, and the remainder must be less than the divisor. ( )

From 3: 00 to 4: 20, 80 minutes passed. ( )

4. In the division test with remainder, the divisor is 7, and the remainder can only be one of 6, 5, 4, 3, 2, 1. ( )

5. An equilateral quadrilateral must be a rectangle. ( )

6. Two identical triangles can only be spelled into a rectangle. ( )

7. Two squares can definitely form a rectangle. ( )

8. The sum of three digits plus three digits may be three digits or four digits. ( )

9. A number has thousands of digits, and this number has three digits. ( )

10, because 1 m is equivalent to 100 cm, so cm is larger than m. ( )

Fourth, calculation:

1, oral calculation.

80÷9= 35÷6= 45÷5= 66÷7= 50÷6=

37÷4= 72÷9= 64÷8= 23+75= 24- 18=

460-70= 250+80= 5 10+90= 38-26= 630+260=

2. Vertical calculation.

75÷8= 53÷9=

664+ 197= (under inspection) 58 1-407 = (under inspection)

3. Off-mold calculation.

732+ 158-209 342+(536-248) 407-2 19- 102

Five, solve the problem:

1, children jump rubber bands, two 8-meter-long rubber bands are tied together, and the joint is 50 decimeters. How long are the rubber bands together?

2. A pigeon house can keep up to 6 pigeons. How many dovecotes do 40 pigeons need at least?

A story book has 398 pages. Xiao Gang read 230 pages in Grade One and 140 pages in Grade Two. How many pages are left?

4, refrigerator 660 yuan electric fan 150 yuan washing machine 400 yuan TV 370 yuan

(1) How much does it cost for mom to buy a washing machine and an electric fan? Just in time for the mall promotion, 500 yuan reduced 100 yuan. How much did mom spend?

400+ 150=550 (yuan)

(2) Please ask a question and answer it yourself.

Reference answer:

I. 1, 6 30 30

2、 2 2

3、 5 60 1

4. Minutes and seconds

5、 4

6、 500 60 7 500 80 600 9 400 60 9

7、 6 6

8. 4 decimeters (40 cm)

9, decimeter