I can evaluate expressions with integer exponents.
I can apply the properties of exponents (Product of Powers Property, Quotient of Powers Property, and Power of Powers Property) to simplify an expression to a single power.
I can find the square and cube root of a number and use it to simplify expressions.
I can convert between numbers in scientific and standard notation.
I can compare two or three numbers written in scientific notation.
I can perform calculations (add/subtract and multiply/divide) with numbers in scientific notation.
I can determine if a relationship is proportional.
I can identify the constant of proportionality (unit rate) given a proportional relationship.
I can write an equation for a proportional relationship using the unit rate.
I can compare two proportional relationships by determining which has the greater unit rate.
I can solve one-step equations involving rational numbers.
I can solve two-step equations involving rational numbers.
I can solve an equation by combining like terms.
I can solve an equation using the distributive property.
I can identify an equation with infinite or no solutions.
I can graph numbers in the coordinate plane.
I can explain the definition of a system of equations and visually identify the solution.
I can solve a system of equations by graphing.
I can solve a system of equations by substitution.
I can solve a system of equations by elimination.
I can write a system of equations from a word problem and solve the system using any of the three methods (graphing, substitution, elimination).