Solve an equation, inequality or a system.

Example: 2x-1=y, 2y+3=x

Division Progression: Dealing Out to Long Division

Dealing Out Base-10 Blocks

Place Value Language

Taken from: Stokes, Adams,

and Tuttle. (1958). Arithmetic

in My World. Boston, MA: Allyn

and Bacon, Inc.

Place Value Columns

Taken from: Van de Walle, J.A.

(2007). Elementary and Middle

School Mathematics : Teaching

Developmentally (6^th Edition).

Boston, MA: Pearson Education, Inc.

Long Division Algorithm

Moving from the place value

columns to the long division

algorithm, students regroup

automatically without writing the

extra step .