Addition Review

2-Digit Addition with Regrouping

100

37+38=

75

200

52+19=

71

300

59+31=

90

400

69+13=

82

Word Problems

100

Mrs. Sandro coaches 25 children on Wednesday. On Saturday, she coaches 9 more children. How many children does she coach in all? 

34 children

200

In April, it rained 18 days. It rained 6 days in May. How many days did it rain in April and May? 

24 days 

300

There are 24 students in Ms. Sowders class. 5 more students join her class. How many students are there now?

29 students 

400

Ms. Artico has 14 books on her bookshelf. She gets 16 new books. How many books does she have in all? 

30 books

Add up to four 2-digit numbers

100

14+23+61=

98

200

20+18+34+15=

87

300

11+18+14+24=

67

400

31+43+15

89