Lessons Target Date
2.1	Addition and Subtraction of Decimals Roman Calculator - Decimal Numbers Rule! Why? Why does 13 X .7 = 2.8 - revisit A&C
2.2	Multiplication of Decimals: Part 1 Number Guessing Game Decimal Darts - Flash version
2.3	Multiplication of Decimals: Part 2 Napier's bones - try the Java simulation. How is this similar to Lattice multiplication?
2.4	Multiplying by Powers of 10 Doggone Decimal Game - the Calculator version.
2.5	Analyzing Large Numbers
2.6	Reading and Writing Small Numbers
2.7 10/10/06	Exponential Notation and the Powers Key on a Calculator Use the TI-15 calculator in this lesson.
2.8	Scientific Notation for Large and Small Numbers Going SN - Doubling & Halving Activity - Comparing your calculator with a spreadsheet.
2.9	Scientific Notation on a Calculator Use the TI-15 calculator in this lesson
2.10	Division of Whole Numbers
2.11	Division of Decimals
2.12 10/20/06	Unit 2 Review and Assessment Multiplication facts review - Timez Attack. Multiflyer - Review of Multiplication facts Product Game - NCTM illuminations