Subtract two 3-digit numbers (no regrouping)

Subtract two 3-digit numbers (no regrouping) Math Game

Purpose

In this activity, students learn to solve complex subtraction sentences 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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