1. Math homework for the first grade of primary school
62-2= 80+57= 5 1-30+5= 940 10=
45+9 1+29= 72-255= 43-0= 606+29=
73+243= 18-7= 30+48= 64- 19=
46+9 1+80= 60 10+99= 122-2= 5 1+37-59=
7 1-9-48= 96-44+68= 93-74= 284+83=
124-2= 36+69- 16= 7909= 97-7-66=
30 10- 1= 76+57-79= 37+ 15= 90+97=
606-7= 92-62= 95-57+44= 53-4 1=
22+32+97= 34+44= 88-0= 426-4=
46- 1 1= 369+69= 0+60-36= 13+88=
62- 10 1= 96-23= 43+58-67= 79-38+40=
47+98= 355+3 1= 93-22+34= 10-639=
63-62-0= 205-3= 47-32= 1 15-95=
94- 10= 60+728= 84-22= 2 1-23=
10-0= 13+7 1+38= 24-55= 62-44=
2. Math homework in the first grade of primary school
1. Of the original 29 balls, 8 were lent. How much is left? 2. Lend eight balls, leaving 2 1. How many people are there?
3. I bought 12 apples and ate four. How many apples are left?
I ate four apples, and there are eight left. How many people are there?
5. Four cars have been taken from the parking lot, leaving 15 cars. How many cars are there in the parking lot?
6. After eight rabbits ran around on the grass, there were forty rabbits left. How many rabbits are there?
7. The store sold 32 cases of soda, and there were 20 cases left. How many cases of plain soda?
8. The fruit shop sold 76 baskets of apples, and there were 3 baskets left. How many baskets of apples are there?
9. Cut some hills and put up 3 1, leaving seven. How many mountains have you cut down?
10, Xiaohua has read 92 pages, and there are 4 pages left. How many pages are there in this book?
1 1. There used to be 12 people in the English group. Two people didn't come to class today How many people are there in the class today?
12. There are 8 footballs and 49 balls in the school. How many balls are smaller than football?
13. There are 26 small balloons and 5 big balloons in the shop. How many big balloons are less than small balloons?
14. There are 38 girls and 6 boys in the choir. How many boys are less than girls?
15, Xiaoming raised 36 rabbits and Xiaohong raised 24 rabbits. How many more rabbits does Xiaoming have than Xiaohong?
3. Math homework in the first grade of primary school
fill (up) a vacancy
1 and 68 have () tens and () ones.
2. In the number 123, one digit is _ _ _ _ _ _ _ _, ten digits are _ _ _ _ _ _ _ _ _, and hundreds are _ _ _ _ _ _ _ _.
3. The number 3 greater than the minimum two digits is _ _ _ _ _, and the number 6 less than the minimum two digits is _ _ _ _ _ _.
4. The two numbers adjacent to 89 are () and ().
Two. Fill in ">" in ○. 、()& gt()& gt()& gt()& gt()。 7. Hundreds of digits are 1, other digits are 0, and this number is ().
The number after 8.58 is ().
9, less than 62, greater than 58 ().
10, ranking 80,36,63,56,37 and 18: ()