Selected Final Examination Papers and Answers of Grade Two Mathematics Volume I (1) 1. I can calculate orally (* *10)
72-8= 5×9= 36-9= 57+9= 30+70=
76-40= 8×4= 7×5= 70-7= 35+8=
9+44= 5×4= 9×6= 24-7= 3×8=
7×8-20= 4×9+4= 32-20+50= 7-3×2=
Second, I'll fill it out. (Every empty point, ***28 points)
1.) Fill in the appropriate company name in brackets.
① The length of the bed is about 200() ② The height of the giraffe is about 3 ().
③ The thickness of a Chinese textbook is about 2() ④ The height of a building is 12 ().
⑤ The school time for primary school students is 6 () every day. The time to watch a movie is 120 ().
2.) Xiaoli is 83 cm tall, Xiao Bing is 1 m tall, and Xiaoli is shorter than Xiao Bing by () cm.
3.)7+7+7 = () The multiplication formula is () and the pronunciation is ();
4.) Both multipliers are 8, and the product is ().
5.) Three digital cards (0, 3 and 5) can be used to form () different two-digit numbers, in which the largest number is () and the smallest number is (), and their difference is ().
6.) The sum of 2 and 7 is () The sum of 2 7s is (), and the product of 2 7s is ().
7.)
8.) Fill in "-","-"or "=" in ○.
26○ 17+ 18 3 1○8○3×7 100cm○98m。
9.) What is the maximum number of words in brackets?
8×()& lt； 60 42 >()×6 27 & gt； 4×( )
()×5 & lt； 36 70 >9×()×3 & lt； 22
Third, I will choose (fill in the serial number of the correct answer in brackets) (65438+ 0 points for each question, ***5 points).
1.) Four 3-column addition formulas are ().
① 3+3+3+3 ② 4+4+4 ③ 4×3
2.) There are obviously three different shirts, two skirts of different colors, and () different ways to wear them.
①5 ②6 ③3
3.) In the picture below, there are two right angles ().
① ② ③ ④
4.) In the following lines, the line segment is ().
① ② ③ ④
5.) The unit that can be used to measure the length of an object is ().
① hour ② angle ③ minute ④ meter
Fourth, I will use vertical calculation. (2 points for each question, *** 12 points)
90-54= 38+44= 38+59=
60-27-9= 100-(42+ 19)= 86-(52-28)=
5. I can draw. I can draw (***6 points)
1.) Draw a line segment longer than 5 cm. 2.) Draw an acute angle, an obtuse angle and a right angle below.
Six, I will use my head (1 point per grid, ***9 points)
1.) Observe the object (put the serial number of the correct answer in brackets)
What the puppy sees is the picture (); What the little monkey sees is the picture (); What the lamb sees is the picture ().
2.) Express the following moments in two ways.
( ) ( ) ( )
( ) ( ) ( )
Seven, I will solve the problem. (5 points for each question, ***30 points)
1.) See table for calculation.
① ②
A * * * How many people are there? A * * * How many?
2.) A restaurant has 8 people, 3 tables and 6 people 1 table. How many chairs does this restaurant need?
3.) Shopping
25 yuan, 22 yuan, 38 yuan
How much is a hair dryer more expensive than a watch?
(2) Xiao Gang's mother bought a hair dryer and a desk lamp with 50 yuan money. Is there enough money? How much is it?
How much does it cost to buy a watch, a desk lamp and a hair dryer?
What other math questions do you ask? Bring it up and solve it
Reference answer
I can do oral calculations (0.5 points for each question, *** 10).
72-8= 64 5×9=45 36-9=27 57+9=66 30+70= 100
76-40= 36 8×4= 32 7×5=35 70-7= 63 35+8=43
9+44= 53 5×4= 20 9×6= 54 24-7= 17 3×8=24
96-60= 36 6×8= 48 30+28=58 4×7= 28 53-7=46
5×8-20=20 4×9+4=40 32-20+50= 62 7-2×3= 1
Second, I'll fill it in (one point for each blank, ***29 points).
Answer question number
1 cm, m, cm, m, h, min.
2 17
3 28, 4×7=28, 4 times 7 equals 28.
4 64
5 4, 53, 30, 23
6 9, 14, 49
7 57
8 3×4+3= 15 or 4×4- 1= 15.
9 & lt，& gt，& lt
10 7, 6, 6, 7, 7, 7
Third, I will choose (65438+ 0 points for each question, ***5 points).
1.① 2.② 3.② 3.③ 4.④
Fourth, I will use vertical calculation. (2 points for each question, *** 12 points)
36, 82, 97, 24, 39, 62
Verb (abbreviation of verb) I can draw (2 points for each question, * * * 2 points).
Six, I will use my head (1 point per grid, ***9 points)
7: 55, 7: 55
6: 42, 6: 42
2: 2 1, 2: 2 1.
Seven, I will solve the problem. (4 points for 65438 +0, 5 points for other questions, ***29 points)
1.① 4×5+4=24 people or 5×5- 1=24 people.
② 4×6-2=22 (only) or 4×5+2=22 (only)
2. 12+ 15=27 (person) 27+ 12=39 (piece)
3.23+38=6 1 (page 1) 90-6 1=29 (page 1)
4.9×3=27 (unit) 9×2= 18 (unit)
5.3×8+6=30 (bar)
6.32-4=24 (pieces) 24+32=56 (pieces)
Selected Final Examination Papers and Answers of Grade Two Mathematics Volume I (II) 1. (*** 15, 0.5 for each space. )
1, complete the formula.
Sanqi () Five () Forty () Sixteen
VII () 56 16 () () 24
2、
Addition formula (), multiplication formula (), pronounced as: (),
3. A blackboard is about 4 () long. Xiaoli is probably 1 12 ().
4. Write something that can be rewritten as multiplication formula.
2+2+2+2 5+7+5+7-3 7+7+7
5. Fill in ">" < or "=" in the box. (1.5 points)
35+6 422× 6124m 400m
6. Fill in the appropriate numbers in the box. (1.5 points)
× 6=42 ×5=40 40+ =48
(Original title) 7. There are () line segments and () angles in the picture on the right.
There are () right angles among them.
8. Fill in the box with "+"-"or" × ". (1.5 points)
4 2=6 40 8=32 6 7=42
9. What did they see? Please contact me. (1.5 points)
(Black the □ before the correct answer). (***5 points)
1, and () in the figure below is an angle.
□ □ □
2, there are () kinds of wear.
□3 □4 □5
3. In the following formula, the maximum product is ().
□5×6 □9×2 □8×4
Xiao Ming spent 50 yuan on Qian Qi and 28 yuan on story books. He has about () yuan left.
□22 □30 □20
Three. (33 points)
1, I'm good at verbal calculation! (9 points)
5×7= 9×6= 25+ 15-20=
90-5= 7+45= 30-4×7=
9×7= 6× 1= 3×8+ 19=
I can calculate by hand, I don't believe you! (12)
90-47= 59+26= 63-28=
37+46-54= 8 1-32-27= 42-34+57=
3. What can I fill in ()? (8 points)
()×4 & lt； 29 34 >； 5×()7×()& lt； 30 83 >9×( )
()×8 & lt； 55 60 >()×9()×6 & lt； 38 3×()& lt； 28
4. Look at my formula. (4 points)
What is the product of (1) and three 6+? (2) How much is 90 more than 53?
4.(5 points) Please hit "?" If you think it's right. Please mark "?" If you think it's wrong. .
The sum of 1 and 9 4s is 13. ( )
2. The length of the line segment can be measured. ( )
The longer the sides of an angle are, the bigger the angle is. ( )
4. Calculate 48+29, and the number is about 70. ( )
Xiaoming took two classmates to the theatre. The fare is 3 yuan per person, and it costs 6 yuan money to buy a ticket. ( )
Verb (abbreviation of verb) (6 points)
1. Draw a right angle with the given point and mark the angle. 2. Draw the names of each part of the line segment that is 3 cm longer than 2 cm. (3 points (3 points)
Six, (* * * 9 points)
( 1) (2)、
(3)
Seven, (**27 points)
1. A minivan can hold up to 50 boxes at a time. Can these apples and pears be transported at one time?
2. What are the words * * * in this catchy three-character classic? (formula)
3. Self-introduction of the stump.
Stump a, stump b and stump c
How big are stump B and stump C?
4、
How much does it cost to buy two ping-pong bats?
How much does it cost to buy four badminton rackets and a basketball?
What other questions can you ask? And answer
Question:?
Answer:
5. Make a statistical chart according to the information in the table. (10)
Insect name
No.8 12 10 4 6
Insects that senior two students like (1).
Dragonflies, butterflies, cicadas, ladybugs and bees
(1) There are () students in Grade Two * * * class (1).
(2) People who like () the most, there are more people who like () than people who like it.
() There are fewer people.
Reference answer:
I. 1, 2 1844
Eight is six and four is six.
2,6+6+6+6+6 = 30 5× 6 = 30 5 times 6 equals 30.
3, meters cm
4.2×4(4×2) cannot be changed to 7×3(3×7).
5 、& lt= & lt
6、7 8 8
7、4 4 2
8、+ - ×
9、
10、
Second, 1, □□□□□
2、□ □ □
3、□3 □4 □5
4、□5×6 □9×2 □8×4
5、□22 □30 □20
Three. 1, 35 54 20
85 52 19
63 6 43
2、43 85 35
19 22 65
3、7 6 4 9
6 6 6 9
4.( 1)3×6= 18 or 6×3= 18.
(2)90-53=37
(3)9×3=27 or 3×9=27
(4)8×4=32 or 4×8=32
Four. ××××××××
V, 1, 2, slightly 3,
edge
pinnacle
edge
4、
(1), 70-43=27 (yuan)
(2), 4×3+2= 14 (a) or 3×5- 1= 14 (a)
(3), 8×3=24 (only)
Seven, 1, 29+27 = 56(56 ~ 50 boxes)
A: These apples can't be shipped away at once.
2,3× 8 = 24 (piece)
A: A * * * has 24 words.
3,24+7 = 31(years old)
7×8=56 years
A: Stump B 3 1 year old, and Stump C 56 years old.
4.2×6= 18 (yuan)
A: Buy two ping-pong bats 18 yuan.
4×8+3=35 (yuan)
Answer: Buy four badminton rackets and a basketball, 35 yuan.
5、( 1)40
(2) butterflies
The final examination papers and answers of the first volume of the second grade mathematics (3) 1. Calculation (20 points)
1. Oral calculation (8 points)
5 × 5 = 24 ÷ 4 = 2 1 - 7 = 7 × 6 + 8 =
18÷ 6 = 72 - 9 = 8 × 6 = 45 ÷ 5 ÷9 =
45+ 10 = 40 ÷ 5 = 64 ÷ 8 = 4 × 6 ÷ 8 =
9×9 = 72 ÷ 8 = 3 × 4 = 24 + 5 - 9 =
2. Vertical calculation (12 points)
92-34-23= 89-54+27= 45+46- 13= 25+37+24=
Fill in the blanks (3 1)
1. Choose appropriate numbers from 2, 3, 6, 12 and 18 to form a multiplication and division formula.
( )×( )=( ) ( ) ×( )=( )
( )÷( )=( ) ( )÷( )=( )
2.( 1) Both the dividend and divisor are 6, and the quotient is ().
(2) Two 4' s are added to get (), and two 4' s are multiplied to get ().
(3) Both multipliers are 6, and the product is ().
3.36 rabbits can be packed in a cage every ().
4. Fill in ">", "<" or "=" in the box.
1 m 90cm 50cm 5m
54÷6 63÷7 18÷6 2
5. Fill in the appropriate number in ().
()×5 = 45()⊙()= 7()×6 & lt； 30
6. Five eights are greater than four eights () and less than eight sixes ().
7.
() Add ()
() × () or ()× ()
8. Add the formula first, and then write two multiplication and division formulas.
Twelve years old
9. Find a rule to fill in numbers.
( 1) 1 、 4 、 9 、 ( ) 、 ( ) 、36;
(2)45 、 40 、( )、 30 、( )。
10. A snail climbed 30 cm forward for the first time, as much as the first time. It climbed () cm twice and () cm again, which is1m. ..
Three, choose the correct answer number in brackets (8 points)
1. The height of the building is about ().
① 20cm ② 2m ③ 20m。
2. Which of the following is not the average score ().
① ② ③
3. If you buy a 28 yuan, you should pay all the RMB in 5 yuan, and pay at least () yuan.
① 5 ② 6 ③ 7
To build a Pentagon, you need at least () sticks of the same length.
① 3 ② 4 ③ 5
5. The line segment below is () cm long.
① 9 ② 8 ③ 7
6. The little girl saw the first picture.
① ② ③
7. Miss Wang and Miss Li took six students to the park to play. Each ticket has 8 yuan money. Is 60 yuan enough? ( )
① Enough ② Not enough ③ Not sure.
8. The mother monkey picked a basket of peaches. The number of peaches is more than 20, but less than 30, which is just distributed to 5 monkeys on average. Every little monkey has the same number. There are () peaches in this basket.
① 25 ② 35 ③ 36
Four, according to the figure column calculation (4+2=6 points)
1.□+□=□
□×□=□
□÷□=□
□÷□=□
2.
? individual
Five, solve the problem (5 points per question, 25 points)
1.
(1) How many seats are there in the van?
□○□=□( )
(2) How many seats are there on the bus?
□○□=□( )
2. Circle and fill in.
24 pieces of sugar, one for each () piece,
Can be divided into ().
( )÷( )=( )
3.( 1) Six groups of children are going to travel, with 7 people in each group. Is this car big enough?
□□□□□ =□ () Is it enough □□ Not enough □
Nine children have got on the bus. How many children are there?
□○□=□( )
There are as many red, yellow and blue balloons. A * * * has 27 balloons. How many balloons are there in the red balloon?
□○□=□( )
5. Choose the appropriate conditions to fill in before you answer.
There are 32 cases of milk. How many cases are there in each class on average?
① transport 8 boxes; ② There are 8 classes in Grade 2.
□○□=□( )
Practice and exploration of intransitive verbs (2 points for each question, *** 10)
1. How many triangles can the following figure be divided into?
() () pieces
2. Draw a line segment between every two points, draw a picture and fill it in.
Article ()
3. Draw the longest line segment in the rectangle, about () cm long.
4.▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲
★ ★ ★ ★
(1) If () ▲ is crossed out, the number of ▲ is ★.
(2) If 1 ▲ is crossed out and () ★ is added, the number of ▲ will be as much as ★.
5. Draw delta for five 3s.
Reference Answers and Grading Criteria for Grade Two Mathematics
First, calculation.
1. Oral calculation (0.5 points for each question, 8 points)
25、6、 14、50、3、63、48、 1、55、8、8、3、8 1、9、 12、20;
2. Longitudinal calculation (3 points for each question, 12 points)
35 、62、 78 、86; If you don't write a horizontal answer, deduct 1 point.
2. Fill in the blanks. (per grid 1 min, i.e. 3 1 min)
1.(4 points) All three numbers should be provided;
2. 1、8、 16、36;
3. The answer is not unique;
4.& gt、& lt、=、gt； ;
5.9, the answer is not unique, the answer is not unique, less than 5;
6.8、8;
7.(3 points) Add four 5s, 4×5 or 5× 4;
8.(5 points) It can be 342 or 262, and the formulas must correspond;
9.(2 points) 16, 25, 35, 25;
10.60、40
3. Choose the serial number of the correct answer and fill in the brackets. (every grid 1 minute, 8 points)
1.③; 2.②; 3.②; 4.③; 5.②; 6.②; 7.②; 8.①;
4. Look at the table calculation. (6 points) (4 points +0 for question 65438, 2 points and 6 points for question 2)
1.6+6= 12 、6×2= 12 、 12÷2=6 、 12÷6=2;
2.5×3+3= 18 or 5× 4-2 =18;
Verbs (short for verb) solve problems. (5 points for each question, 25 points in total) If the company name is not written, the total penalty will be 1 point.
1 3 points. 18-6= 12 (seat) and 12+27=39 (seat) 2 points;
2. Circle 1, 4,6 copies, 24÷4=6, fill in the blanks with 1, and the formula is 2 points.
3.6×7=42 (person) gets 2 points, 1 point is enough, and 42-9=33 (person) gets 2 points;
4.27÷3=9 (pieces);
5. Select ② and send it to 8 classes in Grade 2, with 2 points, and 3 points for 32÷8=4 (box);
6. Practical exploration. (2 points for each question, 10)
1.2、3;
2. Draw 6 items and get 1 minute, and fill in (6) and get 1 minute;
3. Draw a diagonal line and score1; Length measurement score1;
4.6、5;
5. 3 copies each, 5 copies.
△△△ △△△ △△△ △△△ △△△
Second grade, the first volume of mathematics final examination paper and answer selection (4) 1. Write the number directly. 20 points
3×4= 54÷6= 42+26= 9×6=
7÷7= 80- 17= 1×9= 18÷3=
35+5= 2×8= 20÷5= 8×5=
2×2×2= 72÷8÷3= 9÷3×5= 17+ 13+8=
6×8-8= 32-2-20= 9×4÷6= 24÷4+50=
Second, vertical calculation. 8 points
35+29- 18= 25+36+29= 90-9-23= 8 1-40+48=
Third, fill in the blanks. 28 points
1.5m = () cm 900 cm = () m。
2. Look at the picture and write the formula.
□+□=□ □÷□=□
□×□=□ □÷□=□
3. Fill in "meter" or "centimeter" in ().
The door of the classroom is about 2 () high and a Xinhua dictionary is about 3 () thick.
A pencil is about 14 (), and a tree is about 1 1 ().
4.6 The number more than 26 is (). The number that is 5 less than 67 is ().
Six eights add up to (). 35, one for every 5, can be divided into ().
5.■■■■■■■■■
□□□□□□□□□□□□□
(1)■ Add (), up to □.
(2) Take () □ from the second row and put it in the first row. There are as many squares in the two rows.
6. Fill in ">,< or =".
54÷6○ 10 5×4○ 10+ 103m○3cm
3× 9× 4× 7 42 ÷ 6 ÷ 42 ÷ 7 2 m ÷ 28 cm
7. Calculate and fill in.
Multiplier 5 8 Dividend 54 30
Multiplier 9 7 Divider 6 9
Product 32 42 Quotient 6 9
Fourth, hands-on operation. 8 points
1. Measure that the following line segment is () cm long, and then draw a line segment 2 cm longer than it.
2. Draw a parallelogram, a Pentagon and a hexagon on a square paper.
3. Who saw these pictures separately, even one by one.
Fifth, look at the picture. 6 points
□○□=□( ) □×□+□=□( )
Or □×□ -□ =□ ()
Sixth, solve practical problems. 30 points
1.( 1) A crab has eight feet. How many feet do seven crabs have? (3 points)
(2) How many crabs have 24 feet? (3 points)
2. In the 2008 Beijing Olympic Games, the United States won 36 gold medals, and China won more than the United States 15. How many gold medals did China win? (4 points)
3. One * * * has 36 skipping ropes, which are evenly distributed to four groups. (6 points)
(1) How many pieces of each ingredient? (2) How many pieces does everyone get on average?
4. A bus with 43 people arrived at Wangzhuang Station, 15 people got off and 9 people got up. How many people are there on the bus now? (4 points)
5.
Xiao Fei bought two pencil boxes. A * * *, how much did it cost? (2 points)
(2) Teachers buy counters with 5 yuan's payment. How many copies should he pay? (2 points)
(3) Mom buys three Rubik's cubes, one * * * 15 yuan. How much is each Rubik's Cube? (2 points)
(4) What other questions can you ask? And answer. (4 points)
?
Reference answer
First, write directly. 20 points (65438+ 0 point for each question)
12 9 68 54
1 63 9 6
40 16 4 40
8 3 15 38
40 10 6 56
Second, vertical calculation. 8 points (2 points for each question)
46 90 58 89
Third, fill in the blanks. 28 points (each blank or formula 1 minute)
1、500 9 2、8+8= 16 16÷2=8 2×8= 16 16÷8=2
3, meters cm
Centimeter meter
4、32 62
48 7
5、4 2 6 、& lt= & gt& lt& gt& gt
7、45 4 6 9 5 8 1
Four, hands-on operation 8 points (65438 each +0 points)
1, 4cm and draw a 6cm line segment.
2. Draw a parallelogram, pentagon and hexagon.
3、
Five, look at the picture column formula 6 points (2 points for each formula)
35-8 = 27 (flower) 3×3+2= 1 1 (only) or 3× 4-1=1(only).
Six, solve the problem 30 points
1, (1)8×7=56 (only) 3 points (2)24÷8=3 (only) 3 points
2, 36+ 15=5 1 (4 points)
3, (1)36÷4=9 (root) 3 points (2)9÷3=3 (root) 3 points.
4, 43- 15+9 = 37 (person) 4 points.
5.( 1)2×8= 16 (yuan) 2 points (2)30÷5=6 (Zhang) 2 points.
(3) 15÷3=5 (yuan) 2 points (4) 4 points for yourself.