Khan Academy

Expected value (basic) (K-A)

Mean (expected value) of a discrete random variable (K-A)

Constructing a probability distribution for random variable (K-A)

Probability models example: frozen yogurt (K-A)

Comparing insurance with expected value (K-A)

Expected profit from lottery ticket (K-A)

Expected value while fishing (K-A)

Term life insurance and death probability (K-A)

Rates & proportional relationships example (K-A)

Measuring length: golden statue (K-A)

Relating addition and subtraction (K-A)

Cutting shapes into equal parts (K-A)

Identifying unit fractions word problem (K-A)

Intro to fractions (K-A)

Identifying numerators and denominators (K-A)

More than one equal section (K-A)

Recognizing fractions greater than 1 (K-A)

Equivalent fractions with visuals (K-A)

Creating equivalent fractions (K-A)

Equivalent fraction visually (K-A)

Comparing fractions visually (K-A)

Comparing fractions with the same denominator (K-A)

Comparing fractions with the same numerator (K-A)

Comparing fractions of different wholes 1 (K-A)

Comparing fractions of different wholes 2 (K-A)