1. Fractions and Division

2. Review
⑴ If I want to divide 18 cakes into two equal parts. How many cakes in each part?
18 ÷ 2 = 9

3. ⑵If I want to divide 6 cakes into two equal parts
⑵If I want to divide 6 cakes into two equal parts. How many cakes in each part?
6 ÷ 2 = 3

4. =
⑶ If I want to divide 1 cake into two equal parts. How many cakes in each part?
1 ÷ 2 =

5. 分数=Fraction 分:distribute 数:number

6. Activity 1
⑴ The wood stick is divided into 4 equal parts. One part is of the wood stick. ⑵ A packet of biscuits is divided into 2 people equally. Every one will share package . ⑶ Divide 9 bananas into 3 equal parts. One part is ( ) bananas. One part is of these bananas. 1 4 1 2 1 3 3

7. Activity 2
If I want to divide 3 mooncakes into 4 equal parts. How many mooncakes in each part?
3 ÷ 4 =

8. Fraction and division:
1 ÷ 2=
dividend÷ divisor =
3 ÷ 4=

9. Fraction and division:

10. Exercise 1 Use fractions to express
the quotient.
⑴7÷13=    ⑵3÷11=  
⑶8÷5=    ⑷9÷16=    
⑸n÷m=

11. Exercise 2 Try to fill in the blanks.
⑴（ ）÷7=      ⑵1÷（ ）=     
⑶ =（ ）÷9     ⑷ =（ ）÷（ ）   4 3 7 5 8

12. Exercise 3 Express the painted part of
the whole shape in fractions.
( ) ( ) ( ) ( )

13. Summarize Fraction and division:
What have we learned and gained today?
Fraction and division: