Subtract two 3-digit numbers (regrouping)

Subtract two 3-digit numbers (regrouping) Math Game

Purpose

In this exercise, kids learn to subtract complex expressions by combining positive and negative blocks in the 1's, 10's and 100's places, breaking a 10 or 100 if there aren't enough positive brix to offset negative brix.

Standards Addressed

Standards Body Codes
CCSS-M 2.NBT.B.7
NCTM PK2.NO.A.4, PK2.NO.A.5, PK2.NO.B.8, PK2.NO.C.10, PK2.NO.C.12
TEKS 2.2A, 2.4D

What is MathBRIX?

MathBRIX is an adaptive learning platform designed to help students in grades K-2 visualize and master critical math concepts.

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