Multiplication as Equal Groups
Repeated equal groups are counted by multiplication, including the special behaviors of multiplying by one and by zero. This foundational archetype anchors the leap from skip-counting to the multiplication facts that every later rate, area, and scaling problem depends on.
grade 2 OA Create a Physical RepresentationMake a Systematic List
Progression (2)
2-2 1. Multiplying by one and by zero 3.OA.B.53.OA.C.7
2-2 2. Count sticks needed via multiplication 3.OA.A.13.OA.A.3