Nunavut uses Alberta's mathematics program for Grades 4-9 until the new Nunavut curriculum reaches these grades.
Below is how the official curriculum organizes it. Each strand will get full lessons like the ones in Grade 1 Mathematics.
Powers and exponent laws; rational numbers; square roots of rational numbers
Linear relations and equations; linear inequalities; polynomials
Circle geometry; scale diagrams and similarity; symmetry
Sampling, bias and data collection; probability in society