Thursday, May 11, 2017

Subtracting 3-Digit Numbers with Base-Ten Blocks


2.NBT.7
Module 10 Lesson 3
 Extra Practice Differentiation Activity

Students can either draw playing cards A-9, roll some dice, or come up with a 3-digit number on their own.  Once a student creates the number and builds it with base-ten blocks, then another student will take some away.   The write their subtraction sentence and solve it either together or individually to compare answers.

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