Add 2 digit numbers
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3 or 4 addends
Problem Solving
100

1 + 74 = ?

75

100

16+ 4 =?

20

100

12 + 10 =?

10 + 2

10 + 0

_________

20 +  2 = 22

100

18 + 40 + 31 = ?

89

100

48 + 10 =?

58 (refer to board)

200

4 + 34 = ?

38

200

28 +3 =?

31

200

   26 + 23 =?

20 + 6

20 + 3

_______

40 + 9 = 49

200

21 + 25 +29 = ?

75

200

46 +16 = ?

62 (refer to board)

300

26 + 10= ?

36

300

12+ 18 =?

30

300

25 

+ 49

________

?

20 + 5

40 + 9

_______

60 + 14 = 74

300

16 +32 +24 + 13= ?

85

300

Mrs. Kahlan brought 14 slices of pizza, Miss Tessa brought 10 slices of pizza and Mr. Taylor brought 5 slices of pizza. Is there enough pizza for each of the 13 students to have 2 pieces of pizza? yes or no.  

Yes, there are 29 slices in total and you only need 26.

400

15 + 34 =?

49

400

26 + 15 =?

41

400

37 + 63 = ?

30 + 7

60 + 3

_______

90 + 10 =100

400

64 + 14 + 14 = ?

92

400

Illiana stacked 5 books on the first shelf, 12 books on the second shelf and 10 books on the third. How many books did she stack in total?

37

500

17 + 24 =?

41

500

28+ 29 = 

57

500

67 + 26 =?

60 + 7

20 + 6

______

80 + 13 =93

500

24+18+15+21 +?

78

500

Wyatt has 21 chocolate bars, Oliver has 12, Sadie has 14 and Jason had 6 more than Sadie. 

How many chocolate bars are there in total?

67 bars

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