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Open Number Line

English 13 Public

I can add 2-digit and 1-digit numbers using an open number line. I can explain how to add 2-digit and 1-digit numbers using an open number line.

Study Slideshow

62+2=?

64

5

6+71=?

77

5

22+7=?

29

5

3+44=?

47

5

4+31=?

35

5

53+6=?

59

5

14+5=?

19

5

62+6=?

68

5

34+8=?

5

21+4=?

25

5

5+17=?

22

5

56+3=?

59

5

4+80=?

84

5