PS 42X Grade 5 Unpacking Chapter 3

Chapter 3 Adding and Subtracting Decimals Presentation Activity: What does the decimal mean? Dr. Nicki’s Pintrest on Decimals Place Value Sliders Pre-assessment: Find out which of your students can regroup when adding and subtracting fluently with whole numbers. Find out who can tell how many tens are in the number…

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PS 42X Grade 3 Unpacking Chapters 5 & 6

Chapters 5 Use Multiplication Facts To Make: Number sticks Multiplication Grid (patterns and odd/even) Thoughts on chapter: This chapter is an opportunity to reason about and practice math facts. Tools: Base-ten Blocks, Place Value Chart Models: Ratio Table, Open Array/Area Model, Number Line, Number Bonds, Bar Model/Tape Diagram Strategies: properties…

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PS 42X Grade 1 Unpacking Chapter 4

Grade 1: Chapter 4 Subtraction Strategies Different Types of Subtraction Situations Subtraction Progression by Dr. Nicki Newton Subtraction Songs from Kim Sutton Dolch Words of Math by Dr. Nicki Dolch Words of Math (extended information) Thoughts on chapter: Tools: Ten-frame, number path/strip, number grid, number bead strings, counters Models: Number…

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PS 42X Kinder Unpacking Chapters 2 and 3

Chapter 2: Comparing Numbers to 5 Weave this unit into chapter 3 by doing centers. Focus on evaluating Stage 4 fluencies.  This unit prepares students for comparison of numbers, but also the comparison for comparison word problems. The vocabulary is key: same/equal amount, compare, greater, less than, fewer. Structure: Teach…

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PS 42X Grade 2 Chapter 3

Grade 2/Chapter 3: Basic Facts and Relationships Resources: Van de Walle, 5th Edition, pg.159 – 168 Counting on Making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14) Decomposing a number leading to a ten (e.g., 13 – 4 = 13 – 3…

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