Intensive Training of Maths(5A)

廣東佛山市南海區西樵實驗小學 馮綺墁

I.Calculate.

II.Solve the equations.

III.Fill in the boxes with prime numbers.

IV.Solve the problems.

1.Ma Lin paid 3.5 yuan for 2.5 kg of apples.She also bought 3 kg of oranges.The price of 1 kg of oranges is 1.6 times that of the apples.How much did Ma Lin pay for the oranges?

2.Kate’s mother’s age is 3 times that of Kate.Kate’s mother is 24 years older than Kate.How old is Kate? How old is Kate’s mother?

3.Here’s a basket of eggs.In the basket,there are 25 eggs.The eggs and the basket weigh 1525 g.What is the average weight of each of the eggs?

4.In the rectangle ABCD,CE is 8 cm,and DE is 6 cm.Find the area of the rectangle below.

5.Find the perimeter of the figure below.

6.△ABC is a right triangle.CD is 9 cm,and AE is 4 cm.Find the area of the shaded square in △ABC.

7.The length of the square ABCD is 6 cm.BF is 4 cm.Find the area of the shaded triangle △EDC.

8.The length of the square ABCD is 4 cm.DE is 10 cm.Find the area of the shaded triangle △ABF.

9.A green car goes toward A from B,and a red car goes toward B from A.It takes the green car 8 hours to complete the distance between A and B,while it takes the red car 10 hours to complete the distance between A and B.After several hours,the two cars meet at the place where it is 40 km away from the middle between A and B.Find the distance between A and B.

10.The distance between A and B is 1110 km.A blue truck goes toward A from B,and an orange truck goes toward B from A.It takes the blue truck 7 hours to complete the distance between A and B,while it takes the orange truck 8 hours to complete the distance between A and B.After several hours,the two trucks meet at the place where it is 40 km away from the middle between A and B.How far is the place where the two trucks meet from the middle between A and B?