Imagine needing to estimate the total cost of the items in your grocery basket to decide whether to put something back. So you round to the nearest dollar for each potential purchase, using the “round ...
In this chapter, we look beyond the whole numbers at other numbers that are included in school mathematics in grades pre-K to 8, particularly in the upper grades. We first look at the rational numbers ...
Joy and enthusiasm provide essential components to build the motivation and perseverance needed to understand and succeed in math. Neuroimaging and cognitive neuroscience research show correlations ...
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