First, write Arabic numerals according to the text.
95 () 87 1 () 106 () 394 () 67 () 530 () 39 () 907 ()
Second, add and subtract mixed operations.
5+6= 7+4= 3+9= 12-5= 8+9= 2+3= 9-4= 8-0=
5+5= 4=3= 10-2= 8-7= 5+2= 10+0= 1+9= 3+8=
13-4= 6-2= 7- 1= 5+6= 3+9= 2+4= 5-0= 3+ 10=
Fill in the blanks in order.
23 ( )25 ( )( )28 ( ) 30 3 1( ) 33( ) 35( ) 37 ( ) 39 40
69( ) 67( ) 65( ) 63 ( ) 6 1 ( ) 59 58 ( )( ) 55( ) 53 ( ) 5 1
Fourth, fill in the odd and even numbers in order.
0 () 4 () 8 () 12 () 16 () 20 () 24() 28 () 32 () 36
1 () 5 ()() 9 () 13 () 17 () 2 1 () 25 ()29 ()33 () 37
5. Arrange according to the following figures from small to large.
3+ 1= 6+3= 5+2= 3+3= 2+3= 6+4= 1+ 1= 8+0=
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Sixth, the application problem.
1. There are six ducks in the river, and five others are swimming. How many ducks are there in the river?
2. Three chickens are playing games on the grass. After two chickens came, three chickens came later. How many chickens are playing games now?
3. Xiaohong has 10 notebooks, and used 5 notebooks for homework. How many notebooks does Xiaohong have left?
There are 12 birds in the tree, and five others fly in. Soon, four birds flew to the grass to feed. How many birds are there in the tree?
1.
2. Dictate 4 rhyming poems.
3. Fill in the 23 initials in sequence.