Students will explore multiplication and division with efficient strategies that can be used with large numbers using the array model.

Engage in a low-floor, high-ceiling series of tasks where students can utilize counting, addition, multiplication, division and ratios and rates.

Explore multiplication with partial products and extend to ratio and rate reasoning through a unit of context-rich math task lessons.

Explore addition and subtraction structures conceptually through a unit of context-rich math task lessons and purposeful practice opportunities.