SI Manufacturing Hollow Plastic Deci-Blocks

Use Deci-Blocks to explore the following topics in greater depth: measurement, algebraic thinking, addition, subtraction, multiplication, division, fractions (including 1/10, 1/7, 7/10, etc.), tessellation, sorting, patterning and symmetry, geometry, solving area and perimeter, base ten concepts, and decimal theory. 52 piece set with tasks in a plastic container, to be used with a set of standard pattern blocks (sold separately).