1. 7th grade math Unit 3: Ratios and Proportional Reasoning
01/28/19

2. Standard:
MGSE7.RP.3
I can solve the following types of multistep and percent problems: simple interest, taxes, markups, gratuities and commissions, fees, percent increase and decrease, and percent error.
Unit Essential Questions
How do I use an understanding of proportional relationships to solve problems with unit rate, ratio, and similarity?

3. I can statement
I can determine the appropriate unit rates to use in a given situation, including those with fractions.
I can solve the following types of multistep and percent problems: simple interest, taxes, markups, gratuities and commissions, fees, percent increase and decrease, and percent error.

4. Key Vocabulary
additive inverse • multiplicative inverse • absolute value • integers • long division • natural numbers • negative numbers • opposite numbers • positive numbers • rational numbers • repeating decimal • terminating decimal • zero pair

5. Review of fractions Try It Math Antics - Converting Any Fraction
Learn Fractions In 7 min ( Fast Review on How To Deal With Fractions)
Try It
31/2 =_____ 25/4 = _____
4/8 = _____ 5/10 = _____
Math Antics - What Are Percentages?
Explain zero percent in your own words?
Explain base ten in your own words?
Math Antics - Converting Any Fraction

6. Instructional period Equations and Percent's Video 1 of 5
Using the formula (%) over (100) equals (is) over (of) to solve for the unknown percent (%) value. This video goes over the definition for an equation and percentage. Taking the time to go step-by-step to solve the equation. This is the 1st video in a 5 video series.
Equations and Percent's Video 2 of 5 (for students who are ready to move forward)
Equations and Percents Video 3 of 5
What if you cannot determine the values to plug into the formula? (Video 4 of 5)