https://earlymathcounts.org/cash-registers-help-explore-math/ Laying the foundation for a lifetime of achievement Thu, 16 Jul 2020 00:44:39 +0000 hourly 1 https://earlymathcounts.org/cash-registers-help-explore-math/#comment-7536 Thu, 16 Jul 2020 00:44:39 +0000 http://www.mathathome.org/blog1/?p=1793#comment-7536 cash registers were one of my favorite tools for counting.

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