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-Algebra write AND solve with Direct Variation
-Algebra has x-intercept, key features, zero
-Algebra introduces slope in various forms

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-7th is rate-of-change, 8th grade is called slope
-7th calculates unit rates but 8th grade interprets it as slope
-8th calculate slope from two points
-7th determine constant of proportionality, 8th grade has to demonstrate in multiple ways

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-6th will compare two rules, 7th will represent rate of change
-7th introduces slope-intercept form

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-5th they recognize between multiplicative patterns but in 6th grade, they have to differentiate between them
-5th generate numerical pattern but in 6th they have to generate numerical patterns with multiple representations
-SF, tables, proportions and including Real World Situations