1. There are some story books in the library. After the students borrowed 15, there were 33 books left. How many story books are there?

2, the first grade of primary school, the next volume of mathematics ability competition: the rabbit mother wants to pull out 40 radishes, and has already pulled out 30. How much more do you have to pull out?

There are 26 apples and pears on the plate, including 7 apples and how many pears?

4. Doll 12 yuan, remote control car 50 yuan, how much cheaper is doll than remote control car?

My mother bought 58 kilograms of rice. After eating for a month, there are only 5 pounds left. How many kilograms did she eat?

6. I bought a schoolbag, paid it to 45 yuan, a salesman, and asked me for 4 yuan. How much is this bag?

7. In order to celebrate "June 1st", 12 colored flags were planted on both sides of the school gate. How many colorful flags have been planted at the school gate?

The worker's aunt made 24 coats and 35 pairs of trousers. How many coats does she need to make to match these pants?

9. There are 40 tables and only 4 chairs. There are 48 people coming to the meeting. How many tables and chairs do you need to move?

10、

Volleyball, basketball and football

48 yuan, 65 yuan, 30 yuan

(1) How much cheaper is volleyball than football? (2) Dad bought a basketball and got back 5 yuan. How much did he pay?

(3) Lele bought a football and paid (4) Dongdong was just enough to buy a basket.

It's RMB 10. He handed in () the ball, and he had at most () 10.

10 yuan, how much do you want back?

Second, choose one and tick "√" in the brackets after the correct answer.

1. There are 38 people going for a spring outing in our first grade. Which bus is suitable?

30 seats () 40 seats () 50 seats ()

2. Boys 10, girls 25, 30 books each. Is that enough?

Is it enough () or not ()

There are 32 people in Class One (1), and each person is given a loaf of bread. Which two bags are more suitable?

20 () 14 () 9 ()

4. The birds in the tree flew away for the first time. There were 16 birds. Second time 10 flies, twice * * * How many flies are there?

6 () 26 ()

Xiaohong can buy three cakes or four breads with the same amount of money. Which is more expensive, cake or bread?

Bread cake

Third, think about it and fill in the appropriate figures in brackets.

1, today is May 26th, and () days have passed this month.

2. Xiao Qiang has seven people on his left and seven people on his right. There are () people in this line.

3. In the oral arithmetic competition, Xiaohong did 32 questions, Xiaogang did 8 more questions than Xiaohong, and Xiaogang did ().

4. Xiaohua has 15 books, Xiaoling has 1 1 books, and Xiaohua gave Xiaoling () books, so they have as many books.

5. Teacher Zhang took 10 boys and girls to the movies and bought () movie tickets.

Xiaoli's grandmother is 50 years older than Xiaoli this year. Five years later, her grandmother was () years older than Xiaoli.

Lingling read a 70-page book. On the first day, she read the first page and read 8 pages. The next day, she read 10. The third day, she read the first page ().

8. Mother Duck leads her children to learn to swim in the pond. She is afraid of losing her child. She always counts, counting from the back to the front, she is 6, counting from the back, she is 7. Mother duck has () children.