Below is how the official curriculum organizes it. Each strand will get full lessons like the ones in Grade 1 Mathematics.
Percents over 100% and under 1%; squares and square roots; multiply and divide integers; order of operations
Linear relations with two transformations; solve equations including a(x + b) = c
Volume of cylinders; circles (circumference, area, pi); Pythagorean theorem
Circle graphs; bias and misleading graphs; dependent and independent events