Common Core Standards: 1.NBT.B.2b

exercise By Josie Fixler8/19/2014

Common Core Standards: 1.NBT.B.2b

exercise By Josie Fixler8/19/2014

Common Core Standards: 1.NBT.B.2a

exercise By Josie Fixler8/18/2014

exercise By Sadie McGouldrick10/8/2019

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Common Core Standards: 1.NBT.B.21.NBT.B.2a1.NBT.A.11.NBT.B.2b1.NBT.C.4

exercise By Josie Fixler8/11/2014

Tags: starting ..., includi...

Common Core Standards: 1.NBT.B.2c

exercise By Josie Fixler7/24/2014

Tags: 20, 30...

Common Core Standards: 1.NBT.B.2c

exercise By Josie Fixler7/24/2014

Tags: 20, 30...

Common Core Standards: 1.NBT.A.11.NBT.C.51.NBT.B.3

exercise By Josie Fixler5/20/2015

Tags: starting ..., starting ...

Common Core Standards: 1.NBT.B.2c

exercise By Vicki May1/19/2015

Tags: Writing Numbers, , 20, 30...

exercise By Adrienne Demarquez4/3/2017