Unit 1 sequences, logic, numeration systems, set theory, set operations,
Venn diagrams
Unit 2 whole number operations, mental math, divisibility, prime numbers,
greatest common divisors and least common multiples
Unit 3 integers, rational numbers, properties of exponents,
ratio and proportion
Unit 4 decimals, scientific notation, percents and interest, rational and irrational numbers,
the Pythagorean theorem, square roots and radicals, functions, linear equations,
systems of equations