Subtraction with regrouping

Front

78 - 39 =

Back

39

Front

73-27=

Back

46

Front

54-26

Back

28

Front

86-42

Back

44

Front

75-27

Back

48

Front

34-18=?

Back

16

Front

The second grade played a game in PE. There were 52 students who played. 16 were girls. How many boys were there?

Back

36

Front

Hanna has 51 popsicles. 27 of her popsicles melt. How many popsicles does she have left?

Back

24

Front

63-35=

Back

28

Front

55-37=

Back

18