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EARLY ALGEBRAIC & LOGICAL THINKING

Grade Range: 

2 - 8

Order: 
3

SNEAKY SUMS—UNKNOWNS IN A GRID

MYSTERY SUMS, PART THREE—DANCING ADDENDS

MYSTERY SUMS, PART TWO—DEDUCE THE UNKNOWN ADDENDS

MYSTERY SUMS, PART ONE—DEDUCE THE UNKNOWN ADDENDS

BALANCE—SOLVING FOR UNKNOWNS, PART THREE

BALANCE—SOLVING FOR UNKNOWNS, PART TWO

BALANCE—SOLVING FOR UNKNOWNS, PART ONE

BALANCE—REASONING WITH INEQUALITIES

BALANCE—BALANCING WITH POWERS OF TWO

BALANCE—INTRODUCING SYMBOLS AND EQUALITY

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This activity is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License: http://creativecommons.org/licenses/by-nc-sa/3.0/. If you adapt and/or share this activity, you must attribute it to "KCP Technologies, a McGraw-Hill Education Company." You may distribute it only non-commercially under the same or similar license.


This material is based upon work supported by the National Science Foundation under KCP Technologies Award ID 0918733, with grant period September 1, 2009 through August 31, 2013. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.
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