First, fill in. (34 points)
1 and 35 have () tens and () ones.
2. The ten digits of10 are (), which is more than the largest' two digits ().
3. Obviously, each 10 is bound, and one * * * has 7 bundles, leaving 1 piece. Obviously, there is a * * with a () stick.
The two numbers adjacent to 90 are () and () respectively.
5. If a bead is added to the cell, the number is (). If you add a bead to the tenth place, the number is ().
6. Rank 64, 70, 42, 9 and 99 in descending order. (& gt& gt& gt& gt)
7. Fill in () in meters or centimeters. The width of the textbook is 17 (), and the height of the tree is about 10 ().
8, 30 Angle = () Yuan 2 yuan 5 Angle = () Angle?
1 1 yuan for () 2 cents. 100 cm = () m
9. This pencil is () cm long.
10, 80 cents for a ruler. Xiaoming bought a ruler with money from 2 yuan. He should get back () yuan () points.
1 1. Fill in the appropriate number in ().
12, find a rule to fill in.
( 1)40、( )、36、34、( )。
(2)70、75、( )、85、( )。
(3) (One group is enough)
13, fill in the count.
On the (1) puzzle, figure 1 is () shaped, figure 5 is () shaped, and figure 3 is () shaped. Figure () is exactly the same as Figure ().
(2) There are () kinds of figures on the jigsaw puzzle.
(3) There are () triangles and () parallelograms.
2. Measure and fill in.
Second, Lian Yilian (10)
1, connection
100 32 50
2. Relationship
45 54 65 5
3. Relationship
Three, one-on-one (6 points)
1, put ">" in (). 、“& lt、"="。
5 yuan () 60 Angle 5 yuan () 4 yuan 9 Angle.
40 cm () 75 cm 1 m () 50 cm
36+4( )40 80( )82-7
Fourth, calculation
1, write directly. (4 points)
20+50= 37+6= 70+ 16= 9 1-80=
12-9= 4+7= 57-40= 45-3=
Five, column vertical calculation. (12)
15+72= 84-6 1= 80- 1 1-28=
45+28= 50-38= 73- 18+26=
Sixth, solve the problem. (34 points)
(1) How many festivals did Kobayashi receive? Mark "√" under the answer you think is appropriate.
(2) How many festivals did Xiaohong and Xiaoli have?
(3) How many knots does Xiaohong have less than Xiaolin?
(1) How much more expensive is the desk lamp than the schoolbag?
(2) How much should I get back for buying a desk lamp in 50 yuan?
(3) If you want to buy a desk lamp and a schoolbag, you should bring at least () sheets, each 10 yuan.
How much money is left after buying it?
_______________________________
5. bright primary school uses summer vacation to cultivate students' reading habits for three to six years, requiring sixth-grade students to read at least 10 books during the summer vacation, and to read two books less each year. From grade three to grade six, how many books must Xiao Wei read during the summer vacation?