10 = 20 10 +
twenty ---20 sixty ---60
forty ---40 fifty ---50
One hundred ---100
____ and ____ is one hundred. twenty thirty forty fifty sixty seventy
S1: How many children are there in your group? S2: There are _______ S3: How many boys? S4: There are _______. S5: How many girls? S6: There are _______.
Funny fruit farm
How many children are there in her class? fifty There are ______ children. How many boys are there in her class? thirty There are ______ boys. How many girls are there in her class? There are ______ girls. twenty
Read and circle True or False.
1.There are fifty children in Amy’s class.
2.There are twenty boys.
3.There are thirty girls.
T F F T T
4.It was different in Amy’s class in England.
5.Sam and Amy have got more friends in China.
We’ve got more friends. We are very happy.
Read in groups.
One is Amy, one is Sam, and one is Father.
Make a survey.做调查
How many… Pens Pencils Rulers Books