Fractions(2) LO: Know one half; one quarter; vocabulary of fractions

Reflection of homework To find the relationship of the whole and part at home and say to your parents. Say: If …….. is the whole, then ……. is the part of the whole.

Review 1、Understand the whole and part and the relationship with them. 2、Divide the whole into several equal parts-------- Divide equally.

Divided equally or not

Divided equally or not

Divided equally or not

One day Cloudy and I got 4 cakes One day Cloudy and I got 4 cakes. Cloudy said: ”I want to share them with you, so I get 3 cakes” Is it right? Can you divided equally? 2 Each gets ( ) cakes.

1 The second day Cloudy and I have got 2 cakes. Can you divided equally? 1 Each one gets ( ) cake.

half The third day Cloudy and I got 1 cake. Can you divided equally? We each get ( ) cake.

１ － ２ Is it right？

１ － ２ half half We divide a whole into 2 equal parts, each part is of the whole,written as

3 1 ( ) － 3 We divide 1 cake into ( ) equal parts, each part is of the cake , 3 1 ( ) － 3

1 2 How to write fractions： Numerator Fraction line Denominator 1st Fraction bar 2nd Denominator 3rd Numerator are all fractions. 1 Numerator Fraction line 2 Denominator

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