课件21张PPT。Happy Birthday!oneseven +=one+=sevensixfivethree four two eightseven+two=ninetenLet’s learnone two three four fivesix seven eight nine tenonethreesix火眼金睛316fivesevennine火眼金睛759twoeightten火眼金睛21081
one3
three5
five7
seven?9
nine?2
two4
four6
six?8
eight?10
tentwo+three=five_____and_____is______four+ two=____
six+one=_____
five+three=____
one + eight=____
four + four=____
three + two=____six nineseveneighteightfiveSolve some math problems (算一算)---How many pandas?
--- pandas.seven7---How many pigs?
---_______ pigs.Ten 10Can you read ?