First, fill in the blanks. (3 1)

1. Look at the picture and write the number.

( ) ( ) ( )

2. The number between18 and 20 is ().

3. 16 bit is (), which means () (); The ten digits are (), which means ().

4. 1 10 and 8 ones are ().

5. The smallest number is (), and the two digits are ().

6. Fill in ""or "=" in ○.

4+8○ 12+0 15-4○ 15+4 4+9○9-4

16-0○8+8 10+ 10○ 10- 10 5+0○5-0

7. Find a pattern.

( 1)2、4、6、8、( )、( )

(2)20、 15、( )、5、( )

(3)▲○ ▲▲○ ▲▲▲○ ____ ____ ____ ____ ____

8.( 1) A * * There are () small animals.

(2) Counting from the right, ranking ().

(3) If you are ranked second and (), there are () small animals behind you.

9. Have a look and fill in.

Second, comparison. (12)

1. Compare the heights of the following animals, draw √ under the animals and √ under the shortest animals.

2. In the picture above, which is the shortest way from home to school? Draw a √ beside the shortcut.

3. The heaviest painting "√" and the lightest painting "○".

( 1) (2)

4. Compare and draw a picture.

(1) draw ▲ 3 to ○.

○○○○○ ___________________

(2) Draw lots ▲ and ◎ a *** 13.

▲▲▲▲ ___________________

Third, a little. (8 points)

1. What's the difference between each line? Circle it. (4 points)

( 1) (2)

I can count. (4 points)

Fourth, see who is quick to whom. (26 points)

1. (12)

9+7= 0+0== 4+8= 3+4+6=

15-5= 9-0= 12+7= 8-8+9=

3+ 1 1= 19-8= 0+ 15= 10-6+9=

2. Fill it in. (4 points)

( )+5= 1 1 2+( )= 12

6+7=9+( ) ( )-3=7+8

3. Column calculation. (10)

Fifth, solve the problem. (23 points)

1.(4 points) Naughty reading a book "Storybook", I have read 9 pages, and I haven't read the remaining 4 pages. How many pages are there in this book?

2.(5 points) There were 18 birds in the tree, and 8 birds flew away for the first time, and as many birds flew away for the second time as for the first time. How many birds have flown away twice?

3.(5 points) Xiaoli, Xiaoming and Xiaojun are playing with the ball, and they * * * shot 10.

4.(9 points) Take the bus.

(1) Is the last stop (), to the zoo or ()?

(2) The starting station is the railway station. 3 people get on the bus, 4 people get on the bus at the park station and 2 people get off. There are () people on the bus now.

The first grade mathematics competition in primary school, volume 2, test questions 2

First of all, fill in with your heart. (per space 1 point, *** 10 point)

1, at least () small squares can be used to make a larger square.

2. Fill in the number according to the law: 50 54 58 ().

The following are the ages of four people in Xiaohua's family. Please fill it out. (***2 points)

My mother is 47 years old, my father is 50 years old, Xiaohua 12 years old and my brother is 8 years old.

(1) () is earlier than ().

(2) () is much younger than ().

4. The ten digits of a two-digit number are 3, which is 2 less than the single digit. This two-digit number is ()

5. Use your head to calculate: 1+2+3+4+5+6+7+8+9= ().

6, a two-digit number, with ten digits greater than 8 and single digits less than 1. This two-digit number is ().

7. 1 yuan can buy two exercise books, and 5 yuan can buy () exercise books.

8. The difference is 70, the subtraction is 8, and the minuend is ().

9. A story book has 79 pages. Xiaohong has read it for 9 days, and there are 8 pages left. Xiaohong read page ().

Second, choose carefully (* *10)

1、50+()& lt； 64. You can fill in () in brackets.

①、 12 ②、 13 ③、 14

Xiaogang raised 42 chickens and sold 8. Please select an appropriate question ().

How many chickens are there in Xiao Ming's family?

(2) How many chickens were sold? (3) How many chickens are left?

3, a two-digit number, greater than 50, the unit is not 5, this number is ().

①、45 ②、55 ③、56

4. Among the following figures, the number closest to 80 is ().

①、75 ②、78 ③、83

5, the following statement is wrong ().

① There are 10 tens in100.

② The two 5s in 55 have the same meaning.

There were 99 1 in 1999.

Third, calculate carefully. (Question 3, 8 points, ***4 1 point)

1. Look who got it right. (the first seven questions 1, the last seven questions 2, ***2 1).

6+7= 18-9= 14-8= 54-4=

75-70= 6+80= 39+2=

25+60= 42+3= 46-3= 60-5=

12-5+8= 16-7+4= 32-3=

2. Fill in the appropriate number in () (2 points for each question, *** 12 points).

( )+ 10=45 54-( )=4 ( )-8=60

15-( )=9 30+7=( )+34 40+( )=( )+8

3. Cong Cong chose two numbers in 10 and calculated that their sum was 76.

23 40 52 68 53 48 8 36 39 28

Cong Cong's choice of two numbers may be:

And, and, and, and.

Fourth, solve the problem. (5 points for each small question, ***20 points)

1. Xiao Qiang 25, 5 less than Kobayashi, and Kobayashi more than Xiaogang 10. How many pictures does Xiaogang have?

Grandma Liu raised 36 chickens and 6 ducks, and later bought 3 chickens and 3 ducks. How many more chickens does Grandma Liu add than ducks now?

3. A pencil-box 9 yuan and a dictionary 15 yuan. My mother only brought 20 yuan. How much does it cost to buy these two school tools?

4. Complete and answer the following application questions.

The original 65 sweets, how many sweets are left?

Five, find the method (19 points)

1. These are some figures drawn from 100 tables. Please fill in the numbers in the blanks according to the order and rules of 100 tables (***7 points).

2. Draw ○(6 points) in the blank according to the rules.

○ ○○

○○ ○○○

○○○

○○○ ○○○

○○○

3. Write the formula according to the law. (***6 points)

1 3 3=3 3× 1=3

Two 3 3+3=6 3×2=6

3 3+3+3=9 3×3=9

Six threes

The first grade elementary school mathematics competition volume two examination questions three.

1、 ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆

☆ ☆ ☆ ☆

The first line gives the second line (), both of which are as much.

2. First find a rule to apply it.

Count again, there are () and ().

Xiao Ming and Xiao Hong have as many apples. Xiao Ming ate two and Xiao Hong ate three. () There are many left.

Children line up after school. There are three people in front of Tintin and five people behind him. There are _ _ _ people in this team.

The first grade math contest in primary school, volume two, question four.

Fill in the blanks.

1. A duck has two legs, and eight ducks have () legs.

2. There are 5 people in front of Xiaohong, 7 people in the back, one * * *, and there are () people.

3. There are two more than ○, □□□□□□□□□□□, and ○ there is ().

4. When four children meet, every two people shake hands, and * * * shakes hands () times.

5. A small stick, sawed into 4 sections, used for 2 minutes each time, * * * used for () minutes.

6. Find a pattern for filling numbers: 1, 2, 4, 8, ().

7. Xiaohong has 20 balls. After Xiao Ming gave Xiao Hong two balls, they had the same number of balls.

Xiaoming used to have ().

The sum of one digit of 8 and the smallest two digits is ().

9. If △+○=9 and △-△ = 3, then △ = () and △ = ().

10. When the minute hand on the clock face points to 12 and the hour hand counts from 12 to the left, the two squares are ().

1 1. A book, Xiao Ming read from page 17 to page 25, and he read the first ().

12. Drawing according to law: ○△△□ ...10 is a number ().

Second, the application problem.

1. Mom bought some candy, Xiao Fang ate half of it, and there were 4 pieces left. Mom bought () pieces.

2. There are 8 birds in a tree. The first time, 1 bird flew away, the second time, 2 birds flew away, and1* * flew away ().

Three years ago, my sister was eight years older than me. Two years later, I was () years younger than my sister.

4. I did 20 math problems on the first day, 7 more on the second day than the previous day, and * * * did () problems for two days.

On the first day, Xiaoqi wrote 10 Chinese characters. On the second and third days, Xiaoqi wrote as many words as on the first day. On the second and third days, Xiaoqi wrote ().

6. Guangming Kindergarten has three classes: big, middle and small. Answer according to the following three sentences:

Class () has the least number of students.

(1) the middle class is less than small classes; ② There are fewer middle classes than large classes; ③ There are more large classes than small classes.

The first grade of primary school, the second volume of mathematics competition, test five.

1, fill in the number according to the law.

( 1) 1、4、9、 16、( )、36、( )。

(2) 1、6、 16、3 1、( )、( )。

(3)5、6、8、 1 1、( )、( )。

2. Think it over and do the math.

( 1) 1+3+5+7+9+ 1 1+ 13+ 15+ 17+ 19=( )

(2)7+8+9+ 1 1+ 12+ 13=( )

4. 18 children play hide-and-seek, 5 children have been caught, and () children are still hiding.

Children line up to watch movies. Seen from above, Xiaohua is the first 18, and from below, Xiaolan is the 28th. It is known that the top three florets are Xiaolan. There are () people in this team.

6. The cards numbered 1~ 1 1 are stacked together in order, and the middle is ().

7. My mother bought some oranges. The number of oranges is greater than 15 but less than 20. I guess my mother bought () oranges.

Second, draw a picture.

1、○ ○○ ○○○○ ○○○○○○○○

2、△□○○△□○○△ ○△□○○

3.○○○○○○○○○○○○○○○○○○○○○○○○○○○○○

△△△△△△△△△△

Fifth, the application problem.

1, Xiaoli and Xiaojun each have 17 pieces of candy. After Xiaoli gave Xiaojun 8 pieces, how many pieces of candy did Xiaoli have less than Xiaojun?

Answer: Xiaoli is less () candy than Xiaojun.

2. There are 16 peaches on the tree. Six little monkeys picked seven first, and then six. How many peaches are missing from the tree?

Answer: There are () fewer peaches on the tree.