Are You Odd or Even? - Grade 2 Math - Instructional Unit 2

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Overview: 

Enhanced and Updated - March 31, 2014 - This updated instructional unit includes learning experiences, teacher and student resources, assessment ideas, and differentiation options. The storyboard document provides a roadmap of teaching activities and a possible performance assessment for the unit.

Inquiry Questions:

What is the best way (s) to add and subtract numbers? (MA10-GR.2-S.1-GLE.2-N.1)
What makes a strategy efficient?

Description: 

Concepts: Applications, financial decision-making, addition, sum (addends), subtraction, partitioning, odd/even, equal, word problems (adding to, taking from, putting together, taking apart, comparing), unknown, picture and bar graphs, data, fluency, properties of operations, number l ine diagram, whole numbers, lengths, line segments/points, differences/take-away, rectangular arrays, rows and columns, skip counting, partition, remainder, halves, equation