Application problems of multiplication and division in mathematics in the third grade of primary school
1, Bread: each 3 yuan biscuit: each packet of 4 yuan.
Beverage: each bottle of 6 yuan;
Xiao Gang: How much are four loaves of bread and 1 bottle of drinks?
Xiao Qiang has 50 yuan. How much did you get back for buying five packs of biscuits?
2. Who bought it cheaply, and how much is each cheaper? Boy: Five pencils 15 yuan. Girl: Every 4 yuan in my pen. Who is cheaper? How much cheaper is each?
Wang Hong wants to buy a schoolbag, a pair of sports shoes and a football in the supermarket. The price tag is: schoolbag 28 yuan, sneakers 35 yuan, football 26 yuan. How much money should Wang Hong take to the supermarket?
4. There are 42 students in Class One, 38 students in Class Two and 39 students in Class Three in Grade Two of Bailou Primary School. How many people are there in Class One, Grade Two and Class Two, Grade Two? How many people are there in Class 3, Grade 2 than Class 1, Grade 2?
5. There are 18 volleyballs in the school gymnasium, and football is more than volleyball 15. How many volleyball and football are there in the school gymnasium?
6. There are 46 baskets of fruit in the fruit shop, 28 baskets were sold in the morning and 265,438+0 baskets were bought in the afternoon. How many baskets of fruit are there in the fruit shop now?
7. There are 23 passengers on a bus, 8 people get off at the first stop and get on 1 person. How many people are there on the bus now?
8. The fruit shop bought 75 boxes of apples, sold 24 boxes on the first day, and sold 18 baskets the next day. How many baskets of apples are there in the fruit shop?
9. There are 28 girls and 20 boys in Class 1, Grade 2. At the beginning of the new school year, 9 students have transferred to other schools. How many people are there in Class One, Grade Two now?
10. There are 7 cages of steamed buns in the dim sum shop, with 6 in each cage. Xiao Pang bought four cages (1). How many steamed buns did Xiaopang buy?
1 1. The school bought 30 boxes of white chalk and 24 boxes of colored chalk, and used 34 boxes. How many boxes are left?
12. A batch of apples arrived from the fruit shop. I sold 16 baskets in the morning and 18 baskets in the afternoon, leaving 12 baskets. How many baskets were shipped?
13. There are 4 rows of apple trees in the orchard, 8 trees in each row, and pear trees 12 trees. How many fruit trees are there in a * *?
14, Xiaoming is 9 years old, and his father is five times that of Xiaoling. How old is his father?
/kloc-Class 0/5 and Class 2 (1) have 27 boys and 2 girls1person. If there are 8 people in each row, how many rows can there be
Mathematical multiplication and division application problems in grade two and grade three of primary school
1. Teacher Wang took 8000 yuan, spent 6387 yuan on a computer and 986 yuan on a printer. How much is left? 2. Students in Grade Three and Grade Four collected 65 kilograms of tree species, while students in Grade Three collected 6 bags of 5 kilograms each. How many Jin did psychology in the fourth grade receive?
3. The TV factory produced 274 TV sets in the morning and 196 TV sets in the afternoon. If 5 10 TV sets were produced on the third day, how many TV sets were produced on the first day compared with the second day?
Last month, the furniture factory produced 65,438+0,500 single beds, 65,438+0,850 double beds and 2,500 iron beds. How much does the iron bed produce less than the wooden bed?
The handkerchief factory originally planned to produce 3280 dozen handkerchiefs in August. After adopting the new production line, 2,960 dozen handkerchiefs were transported away, leaving 875 dozen. How many dozen more than originally planned?
6. Young Pioneers mow the grass. The first team mowed 46 kilograms, the second team mowed 54 kilograms, and the third team mowed 39 kilograms less than the sum of the first team and the second team. How many kilograms did the third team cut?
7. The first chicken farm has 2670 chickens, and the second chicken farm has 980 fewer chickens than the first chicken farm. How many chickens are there in two chicken farms?
8. The canteen burns 300 kg of coal in September, saving 40 kg of coal in1October compared with September. How many kilograms of coal are burned in two months?
9. The Children's Wear Factory planned to produce 2060 sets of children's wear in September, and as a result, it produced 1208 sets in the first half of the year and 1395 sets in the second half of the year. How many sets exceeded the plan?
10. The washing machine factory produced 845 washing machines in the first half of September, 968 in the second half, and 1560 in August. How many more units were produced in September than in August? How many units are produced in two months?
1 1. This store originally had 25 baskets of oranges. Sold 18 baskets and got 40 baskets. How many baskets of oranges are there in the shop at this time?
12. This store bought 50 baby carriages last week and 48 more this week, and sold them 17. How many baby carriages are there in the shop now?
13. There are 8 rows of pine trees in the campus, with 7 trees in each row. 37 pine trees have been watered. How many trees are not watered?
14. There are 7 boxes of pens in the store, each containing 8 pens, and 28 pens have been sold. How many pens are left?
15, the school bought 54 boxes of chalk, used 34 boxes, how many boxes are left?
Application problems of mathematics multiplication and division in grade three of Wensan primary school
1, Xiaoming is 9 years old and his father is 45 years old. How old is dad? 2, buy a pen 2 yuan money, buy 60 such. How much is this pen?
3. A tit can eat 95 pests a day, and how many pests can it eat a month (calculated by 30 days)?
4.1How many pens can 20 yuan buy? how much is it?
5. Three students make paper flowers. There are 24 red flowers and 6 yellow flowers. How many times is safflower bigger than yellow flower?
6. There are 46 students in three classes (1) * * *, and every two students use a desk. How many tables does a * * * need? Arrange these tables in a row every four. How many rows can you arrange them? How much is left?
7. Dad is 45 years old, five times as old as Xiaoling. How old is Xiaoming?
8. The weight of the Siberian tiger is 360 kilograms, which is about four times that of the ostrich, four times that of the penguin and nine times that of the penguin. Ask the ostrich how many kilograms? How many kilograms do penguins have?
9.1How many pens can 20 yuan buy? how much is it?
10. There are 12 hens in the feeding group, which is exactly three times that of roosters. How many cocks are there?
1 1. The library bought 40 story books, five times as many as science books. How many science books?
12. A sea lion weighs 378kg, which is 9 times the weight of a penguin. How much does this penguin weigh?
13, 160 potted flowers were shipped from the park and are going to be placed in four flower beds. How many potted plants are put in each flower bed on average?
14 A children's TV series ***336 minutes. Divided into 8 episodes. How long does each episode last?
15, 832 students from Xingguang Primary School visited the Planetarium in four batches. How many people are there in each batch on average?