SME
Grade 9 Math
Exponent properties, rational exponents, simplifying radicals, and rational and irrational numbers
The main lesson, then each kind of problem it solves.
Exponent properties, rational exponents, simplifying radicals, and rational and irrational numbers
Main lesson
Simplify a cube root
Use this for “Simplify ∛54.”
Rational exponents
Use this for “Evaluate 27²ᐟ³” or “16³ᐟ²”.
Divide monomials
Use this for “Simplify 12x⁷ ÷ 3x².”
Multiply square roots
Use this for “Simplify √6 × √15.”
Rational or irrational?
Use this for “Which of these are irrational: √49, 5√2, √8 × √2, π ÷ 2?”