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Problem Slips: Subtraction Working Charts

Problem Slips: Subtraction Working Charts
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Article number: 559534
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Description

2 sets of color-coded unit subtraction combinations (equations) slips. 1 set of combinations for each of the 2 Subtraction Working Charts. Each set supplied in a separate plastic box.

Specifications
Brand Nienhuis Montessori
Minimum age 6 years