分数强化训练（五年级第一学期）

河南郑州市惠济区实验小学 陈金金

I.Change each improper fraction into a mixed number in the simplest form.

II.Change each mixed number into an improper fraction.

III.Calculate.

IV.Fill in the blanks.

V.Solve the problems.

1.There are 12 male teachers in Guangming Road Primary School,the female teachers aremore than male teachers.How many female teachers are there more than male teachers?

2.There are 45 students in Grade 2 Class 5,of them are girls.How many girls are there in this class?

3.Mike bought 1kgpeaches and 1kgof grapes for 7 dollars.His sister bought 1kgof peaches and 3kgof grapes for 15 dollars, at the same prices as those of the peaches and grapes that Mike bought.How much was 1kgof peaches? How much was 1kgof grapes?

4.The age of Mum is three times as old as the age of son, and Mum is 24 years older than her son.How old is son? How old is Mum?

5.There are 120 pieces of candies in a bag.Tom tookof them away.Cindy tookof the rest away.How many pieces of candies were taken away by Tom? How many pieces of candies were taken away by Cindy?

6.There is a rectangle.The length ism, and the width isof the length.What’s the area of the rectangle?

7.Steven has 32yuanpocket money.The money of Mike isof Steven’s.How much money do they have altogether?