Addition 2D + 2D with regrouping (L21)

2D + 1D

1

47 + 8

55

2

63 + 9

72

3

73 + 9

82

4

33 + 7

40

5

78 + 4

82

Easy2D+ 2D

1

21 + 15

36

2

63 + 24

87

3

71 + 26

97

4

38 + 41

79

5

26 + 63

89

Medium2D+ 2D

1

47 + 38

85

2

28 + 45

73

3

12 + 58

70

4

62 + 14

76

5

38 + 17

55

Hard2D+ 2D

1

25 + 16

41

2

71 + 29

100

3

57 + 14

71

4

38 + 24

62

5

48 + 19

67

Story Problem

1

There are 46 snails. 28 snails join. How many snails are there now? 

74 snails

2

There are 58 ants. There are 25 beetles. How many bugs are there? 

83 bugs

3

There are 24 lizards in a tree. There are 39 lizards on the ground. How many lizards are there? 

63 lizards

4

There are 39 crabs. 18 crabs join them. How many crabs are there now? 

57 crabs

5

There are 46 oak trees. There are 59 pine trees. How many trees are there in all? 

105 Trees