Add & sub w/in 100 w/o crossing the 10

4Add and subtract within 100 without crossing the 10.png
4Add and subtract within 100 without crossing the 10.png

Add & sub w/in 100 w/o crossing the 10

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2.NBT.5

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About This Sprint

Connect single-digit addition & subtraction within 10 to adding a single-digit number to a 2-digit number without renaming & subtracting a single-digit number from a 2-digit number without renaming, e.g.

4 + 2 = 9 - 3 =

14 + 2 = 19 - 3 =

24 + 2 = 29 - 3 =

94 + 2 = 59 - 3 =