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Gently used, non-smoking home. $23 ppd ($41.00 plus shipping new.) Media Mail
From: Karen in Idaho (98.145.92.80)
Systematic Mathematics - Decimals and Percent, $23 ppd July 4, 2009 at 9:06 am PST
This Level 7/2 module is made up of 33 DVD lessons plus 11 supplemental lessons (no video). It covers all aspects of decimals including:
• Place value, rounding off, changing from decimals to fractions, and fractions to decimals
• Changing non-ending, repeating decimals to fractions and changing fractions to non-ending repeating decimals
• Why non-ending rational numbers must repeat and the limits of the period of repetition
• The meaning of percent, changing percent to decimals, and decimals to percent
• Doing problems like, "60 is 12% of what?"
• Using percent in story problems about discount, commission, interest, taxes, budgets, savings accounts, etc.
• A short look at compound interest and amortization charts.
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