Tisch
First, fill it out.
1. On the counter, from the right, the third digit is () and the second digit is ().
There are () ten and () one in 2 and 46.
3. From the largest to the smallest, write four two-digit numbers whose ten digits are all 6.
( )、( )、( )、( )。
There are () ten out of 4 and 20. 10 10 is ().
5, 30 is larger than () 1 and smaller than () 1.
6. Ten digits are 1 and one digit is 9. This number is ().
7. The two numbers adjacent to 79 are () and (). The integer tens adjacent to 80 are () and ().
8. The smallest two digits and the smallest one digit add up to ().
9. Fill in "=" in ○.
9○ 10 17-8○8 13+6○20 6+8○ 14-4
10+4○ 14+4 9+7○7+9 18-5○8+5
10, in 5, 10, 100, 80,60, the number closest to 50 is (), and the smallest integer is ().
1 1, numbers greater than 68 and less than 72 are (), (), (),
□ () pieces
() pieces
△ () pieces
() pieces
○ ()
12、 ( )- 10=6 ( )- 10 = 8
15-( )=9 19-( )=8
Second, count and fill in.
3. Fill in the following figures in the box as required.
15、78、43、9、53、85、7、42、 100、25.
Numbers with one digit greater than 50 are five digits.
5. Circle the answers you think are appropriate as required.
1. The price of schoolbags is less than that of 80 yuan. (90 yuan, 78 yuan, 82 yuan)
The toy car is much more expensive than the 60 yuan one! (68 yuan, 95 yuan, 48 yuan)
3. The number closest to 60. ( 100、 45、 70、 56 )
The sum of14+3 is (twenties, thirties, thirties).
5. Formulas with numbers greater than 10 (19-9,19-0, 19-8)
Six, fill in the form (8 points)
Football basketball chess skipping rope
Original 17 () 15 pairs 12.
Sell 8 6 pairs of roots
There are () seven pairs, six pairs and two pairs left.
Seven, solve practical problems (2 1 minute)
1. Handguns sold in 78 yuan. Machine guns are more expensive than pistols. How much are they worth?
Tick "√" in the appropriate answer below.
80 yuan () 76 yuan () 48 yuan ()
Eight birds flew away from the tree, and there were six left. How many birds are there in the tree?
Xiaowen read a story book. After reading 15 pages, there are 5 pages left. How many pages does this story book have?
4. The school track and field team has 9 people, the basketball team 10 and the table tennis team has 8 people.
How many people are there in the track and field team and the basketball team? How many people are there in the basketball team and the table tennis team?
extreme
First, oral calculation.
12 - 7 = 14 - 5 = 4 + 9 = 9 + 8 =
15 - 5 = 18 - 9 = 59 - 9 = 50 + 8 =
10 + 40 = 45 - 5 = 30 + 5 = 75 - 30 =
57 - 40 = 10 + 9 = 20 + 5 = 73 - 40 =
19-9+3= 39-9+8= 15-8+2= 1 1-9+4=
Second, fill in the blanks.
There are () tens in 1 and 80; The number consisting of four tens and eight ones is ().
2. Ten digits are 5, one digit is 0, and this number is (). () Ten is 100.
The tenth place of 3 and 34 is (), which means () ten places; Its unit is (), which means () is one.
4. Starting from the right, the first position is (), the first position is ten, and the third position is ().
The number before 5 and 74 is (), and the number after it is ().
6. Line up these numbers in descending order: 76, 25, 60, 19, 100, 82, 46.
()& gt()& gt()& gt()& gt()& gt()& gt( )
7. Fill in the figures according to the law
( 1)2、4、6、( )、( )。
(2)40、35、30、( )、( )。
8. Write two addition formulas and two subtraction formulas with three numbers of 30, 8 and 38.
___________ _____________
___________ ____________
9. Fill in ">" in ○. , ""< or "=". (8 points)
15-8○9 12-4○9 7+6○ 15 13-6○7
12-5○6 18-9○7 5+8○ 1 1 16-7○9
3. How much can you do in ()? (***6 points)
1 1-()& gt； 8 14-()& gt； 9()+7()>； ()& gt()& gt()& gt( )
The sum of one digit of 10. And the smallest two digits are (). ( 1)
1 1. Think about it and draw a picture. (65438+ 0 point for each question, ***2 points)
( 1)
(2)
12. Look at the picture and write the numbers. (4 points)
( ) ( ) ( ) ( )
net
3. Guess who I am. (6 points)
( ) ( ) ( )
4. Look at the picture and write the formula. (4 points)
? fresh flower
How many apples are there on the right than on the left?
Verb (abbreviation of verb) Observe the object (12 points)
1, what did they see, even a row. (3 points)
2. Calculate the numbers in the following two objects and complete the following questions. (9 points)
Triangle, circle, square and rectangle
() () () () ().
(1) A * * * has () graphs.
(2) Triangle is more than rectangle (), triangle is more than square (),
A circle is not just a rectangle (), and a square is not just a rectangle ().
A. Less B. Almost C. Much less D. More E. Much more
6. Solve problems in life. (22 points)
1.(4 points)
Apples, pears and bananas
15 (a) 4 (a) 9 (a)
How many apples and pears are there? = (piece)
How many apples are there than bananas? = (piece)
2. The juvenile encyclopedia 18 pages, and Fangfang read 9 pages. How many pages are left? (5 points)
3. Shanshan planted 1 1 seedlings, two more than Beckham. (7 points)
(1) How many seedlings did Beckham plant?
(2) Please ask another math question and answer it.
Xiaoming and Xiaohong each have 9 pencils. After Xiaoming gave Xiaohong eight pencils, how many pencils did Xiaoming have less than Xiaohong? (6 points)
Seven. Additional questions. (20 points)
1. 1+3+5+7+9=( )(2 points)
2. Think carefully and fill in according to the list. (5.5 points)
3. Use any two of the three numbers 9, 0 and 5 to form a two-digit number, where the number is () and the smallest number is (), in order: ()