Traditional 2-digit addition
Break Apart Addition
Word Problems
Regroup Addition (tens and ones)
Regroup addition (traditional)
100

14+23

37

100

73+19

92

100

100: Sam has 23 toy cars. He gets 14 more. How many now?

37

100

17+54

71

100

28+17

45

200

45+31

76

200

16+69

85

200

There are 28 kids on the bus. 17 more get on. How many kids?

45

200

39+28

67

200

36+29

65

300

87+13

100

300

45+45

90

300

Noah finds 29 shells and then 34 more. How many shells?

63 shells

300

19+79

98

300

67+17

84

400

12+13+11

36

400

75+ 17

92

400

Olivia brings 58 ornaments for the tree Brielle brings 14 more, and Prince brings 6 more. How many ornaments are there?

78 ornaments

400

11+33+16+4

64

400

17+27+32

76

500

21+13+21+32

87

500

123+45

168

500

Santa’s helper counts 18 candy canes, 27 ornaments, 15 bells, and 20 bows.
How many items are there in all?

80

500

15+39+41+29

124

500

89+47+19+21

176

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