Two-Digit Addition

Place Value

100

How many ones are in the number 28?

There are 8 ones.

200

How many tens are in the number 137?

There are 3 tens.

300

How many tens are in the number 6?

There are 0 tens.

400

How many tens and ones are in the number 36?

3 tens and 6 ones

500

What is another way to write 9 tens and 3 ones?

93

Two-Digit Addition without Regrouping

100

26 + 3 ____

29

200

17 + 11 ____

28

300

32 + 16 =

48

400

43 + 24 =

67

500

42 + 24 = ___

66

Two-Digit Addition with Regrouping

100

37 +8 ___

45

200

46 + 24 ____

70

300

63 + 29 ____

92

400

31 + 29 = ___

60

500

47 + 58 = ___

105

Word Problems

100

Emily's baseball team is playing a game. Emily scored 11 runs in the game. The other team scored 8 runs. How many runs were scored in all?

19 runs

200

Lauren bakes 17 cakes and 24 pies to sell at the bake sale. How many cakes and pies did she make in all?

41 cakes and pies

300

Jordan works at an ice cream shop and he sold 26 milkshakes on Monday. Jordan then sold 19 more milkshakes on Tuesday. How many milkshakes does Jordan sell in all?

45

400

During the Autumn season, 67 leaves were on the ground and 23 more fell down later that day. Now how many leaves are on the ground?

90

500

Ms. B's garden has 28 red roses and 36 tulips. How many flowers does she have altogether?

64