Decimals

Overview In this resource, we discuss the teaching and learning of decimals. We consider important similarities and differences between decimals and fractions, qualities of our base-ten number system to emphasize when teaching decimals, and considerations for...

Fluency and Flexibility with Numbers

Have you seen students in upper elementary or middle school use their fingers to calculate? What early elementary experiences would build fluency with mental calculation so students would not need to rely on their fingers in later grades? The mathematics resource...

Measurement

Overview In this resource, we discuss the teaching and learning of measurement. We highlight important aspects of teaching measurement topics to children and address the main stages of understanding that students go through when learning what it means to measure a...
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