Lesson 2 What's the Missing Number？第一课时 课件(共11张PPT)

(共11张PPT)
第一课时
Lesson 2 What’s the Missing Number
twenty-one
thirty
thirty-two
forty
fifty
Forty-three
What’s…plus… It’s……
14 + 13 =
27
11 + 15 =
29 + 20 =
40 + 10 =
12 + 16 =
49
50
26
28
sixty
seventy
eighty
ninety
one hundred
ninety one
62 63 …
…
…
…
… … … 99
Thank You
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