Adding With an Open Number Line 2 digits

43+22=

• 
• 
• 

Tags

CCSS.2.NBT.B.7

³²⁺¹⁵⁼

^{(Try it on an open number line in your math journal)}

• 37

• 57

• 47

• 32

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

51+45=

• 
• 
• 

Tags

CCSS.2.NBT.B.7

77+21=

(Try it on an open number line in your math journal)

• 56

• 89

• 112

• 98

Tags

CCSS.2.NBT.B.7

52+37=

(Try it on an open number line in your math journal)

• 64

• eighty-nine

• 87

• fifty-four

Tags

CCSS.2.NBT.B.7

34+41=

(Try it on an open number line in your math journal)

• seventy-five

• 60+5

• 82

• 74

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

23+23=

(Try it on an open number line in your math journal)

• 43

• thirty-six

• forty-six

• 56

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

44+11=

(Try it on an open number line in your math journal)

• 55

• 46

• fourteen

• forty-two

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

62+27=

(Try it on an open number line in your math journal)

• seventy-two

• ninety-six

• eighty-nine

• eighty-three

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

72+27=

(Try it on an open number line in your math journal)

• nineteen

• ninety-nine

• ninety-five

• ninety-seven

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6