底數 base number
指數 exponent
指數律 law of exponent
n 次方根 n-th root
半衰期 half-life period
有效數字 significant figure
科學記號 scientific notation
係數 coefficient
估計值 estimated value
莫耳 mole
準確值 exact value
誤差 error
Intro to exponents
The zeroth power
Powers of fractions
Powers of fractions
Order of operations introduction
Worked example: Order of operations (PEMDAS)
Order of operations examples: exponents
Comparing exponent expressions
Order of operations example: fractions and exponents
Intro to square roots
Intro to cube roots
Worked example: Cube root of a negative number
Square root of decimal
Dimensions of a cube from its volume
Exponent properties with products
Exponent properties with parentheses
Exponent properties with quotients
Negative exponents
Negative exponent intuition
Multiplying & dividing powers (integer exponents)
Powers of products & quotients (integer exponents)
Powers of zero
Multiplying multiples of powers of 10
Approximating with powers of 10
Scientific notation example: 0.0000000003457
Scientific notation examples
Multiplying & dividing in scientific notation
Multiplying three numbers in scientific notation
Subtracting in scientific notation
Simplifying in scientific notation challenge
Scientific notation word problem: red blood cells
Scientific notation word problem: U.S. national debt
Scientific notation word problem: speed of light
Multiplying & dividing powers (integer exponents)
Powers of products & quotients (integer exponents)
Intro to square roots
Understanding square roots
Square root of decimal
Intro to cube roots
5th roots
Simplifying square roots
Simplifying square roots (variables)
Simplifying square-root expressions
Intro to rational exponents
Rewriting roots as rational exponents
Exponential equation with rational answer
Rewriting quotient of powers (rational exponents)
Rewriting mixed radical and exponential expressions
Evaluating fractional exponents
Evaluating fractional exponents: negative unit-fraction
Evaluating fractional exponents: fractional base
Evaluating quotient of fractional exponents
Evaluating mixed radicals and exponents
Rewriting exponential expressions as A⋅Bᵗ
Equivalent forms of exponential expressions
Solving exponential equations using exponent properties
Solving exponential equations using exponent properties (advanced)
Interpreting change in exponential models
Interpreting time in exponential models
Constructing exponential models
Constructing exponential models: half life
Constructing exponential models: percent change
Interpreting change in exponential models: with manipulation
Interpreting change in exponential models: changing units