I can create and use input-output rules to solve (addition, subtractions, multipication, and division) problems and can record the inputs and outputs in a table. (4.2.1.1)

I can write and interpret (read) number sentences that involve multiplication, division, and unknowns (variables) to represent a real-world problem. (4.2.2.1)

I can find the values for the unknowns that make a number sentence true. (4.2.2.2)