Below is how the official curriculum organizes it. Each strand will get full lessons like the ones in Grade 1 Mathematics.
Percents of 0% or more; ratio and rate; proportional reasoning; add, subtract, multiply and divide positive fractions and mixed numbers
Graph and analyse two-variable linear relations; model and solve linear equations with integer coefficients
Nets of 3-D objects; surface area of right rectangular and triangular prisms and cylinders; volume of right prisms and cylinders
Critique how data is presented; probability of independent events