廣東佛山市南海區(qū)西樵實(shí)驗(yàn)小學(xué) 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?