The second grade mathematics monthly exam volume one examination paper and the answer.

I. Fill in the blanks (23 points)

The sum of 1, 16 and 14 is (), and then subtract 20 to get ().

2. The number with 85 less than 9 1 is (), and the number with 8 greater than 62 is ().

3. Fill in the figures according to the rules.

⑴ 9 , 1 1 , 13 , 15 ,( ),( ),( )。

⑵ 34 ,30 ,26 ,22 ,( ),( ),( )。

4. Xiaoming has 19 candy, Xiaoxing has more candy than Xiaoming, and Xiaohong has less candy than Xiaoming. Xiaoxing has at least () pieces of sugar, and Xiaohong has at most () pieces of sugar.

5. The first line: △△△△△△△△△△△

Line 2: △ Line 2: △ Line 2: △ Line 2: △ Line 3: Line 4: Line 4: Line 4: Line 5: Line 5: Line 5: Line 5: Line 4: Line 5: Line 5.

Add () deltas to the first line as much as the second line.

Delete () deltas from the second line, as much as the first line.

Take () deltas from the second line to the first line, and there are as many deltas in the two lines.

6. Count and fill in.

() Edge () Edge () Edge

7. Mom bought 20 pieces of candy. Honghong ate 4 pieces first, then left () pieces, then ate 9 pieces, and then left ().

8. Light light blue has 8 stamps, obviously 12 stamps, and light light blue has () fewer stamps than Ming Ming. If you give light light blue () stamps, they will be the same.

9. As shown in the figure, after one corner of the rectangle is cut off, the remaining figure is a polygon ().

Second, multiple choice questions. (Choose the serial number of the correct answer and fill in the brackets. ) (8 points)

1. The ` formula with a number greater than 60 is ().

A.70-20+35 B. 45-25+35 C. 42+30-27

2. The number less than 64 times 18 is ().

A.82 B. 46 C. 73

3. In the picture below, what is not quadrangle is ().

A. BC

4. There are () quadrangles in the picture on the right.

A.4 B. 5 C. 9

Three, direct write number (10 points)

30+5= 28-22= 90+6= 16-6= 78-70= 66-6= 45+5= 78-6= 96+4= 47+20=

Four, vertical column calculation (12 points)

23+47-39= 85- 18-29= 45+ 17+35=

76—28+44= 40+7—28= 36+36—50=

Fifth, hands-on operation. (*** 12)

1, divide the following figure into two quadrangles (6 points)

2. Circle the even numbers in the following figures:

5、66、83、 12、32、 16、25、36、4 1、22、85、76

Six, solve the problem (35 points)

1. Xiaohong bought a gift from 50 yuan, and her aunt took it back to 29 yuan. How much is this gift?

2. There are 43 red flowers, and yellow flowers are less than red flowers 13. How many yellow flowers are there?

Students in Class 3, Grade 2 plant trees in groups. The first group planted 35 trees, and the second group planted 8 more trees than the first group. How many trees did the second group plant?

4. My father is 43 years old and Xiaoming 14 years old. /kloc-How old will my father be in 0/0 years?

5. The students made red flowers. The first group made 28 flowers, the second group made 22 flowers, and the third group made 12 fewer red flowers than the sum of the first group and the second group. How much did the third group do?

There are 98 boxes of apples in the supermarket. I sold 52 boxes on the first day and 18 boxes on the second day. How many boxes are left?

7. There were 35 people on the bus, but 18 people got off at the station and 16 people got on the bus. How many people are there in the car now?

Answers to the monthly examination paper of the first volume of the second grade mathematics

Fill in the blanks

1、30; 10

2、6; 70

3、 17; 19; 2 1 18; 14; 10

4、20; 18

5、6; 6; three

6, 6; Five; four

7、 16; seven

8、4; 2