Price: 300 points or $3 USD
Subjects: math,mathElementary,baseTen,placeValue
Grades: 2,3,4
Description: This collection of 42 math cards will give your class practice in 3-digit addition with regrouping. Aligned with CCSS.Math.Content.2.NBT.B.7 and CCSS.Math.Content.3.NBT.A.2