Look at the standard you didn't master and think about which of these skills you struggled with.
Go to the link and on the right where it says "Resources for this lesson" find view and to the right of it click "view." You can down arrow through the slides and find out more information about the concept.
http://learnzillion.com/lessons
8.EE.1
Raise an exponential expression to a power
http://learnzillion.com/lessons/1515-raise-an-exponential-expression-to-a-power
Multiply two or more exponential expressions
http://learnzillion.com/lessons/1514-multiply-two-or-more-exponential-expressions
Divide exponential expressions by noticing patterns
http://learnzillion.com/lessons/1666-divide-exponential-expressions-by-noticing-patterns
Apply a zero exponent using patterns and rules
http://learnzillion.com/lessons/1667-apply-a-zero-exponent-using-patterns-and-rules
Simplify expressions with negative exponents
http://learnzillion.com/lessons/1669-simplify-expressions-with-negative-exponents
8.EE.3
Write large numbers in scientific notation
http://learnzillion.com/lessons/1177-write-large-numbers-in-scientific-notation
Write small numbers in scientific notation
http://learnzillion.com/lessons/1255-write-small-numbers-in-scientific-notation
Compare large numbers using scientific notation
http://learnzillion.com/lessons/1258-compare-large-numbers-using-scientific-notation
Compare small numbers using scientific notation
http://learnzillion.com/lessons/1281-compare-small-numbers-using-scientific-notation
8.EE.4
Multiply numbers in scientific notation
http://learnzillion.com/lessons/1293-multiply-numbers-in-scientific-notation
Divide numbers in scientific notation
http://learnzillion.com/lessons/1313-divide-numbers-in-scientific-notation
