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Number Lines and the Coordinate Grid, Part 1 – Integers
Every number can be thought of as a point on the number line. Because of this, number lines are important for all kinds of mathematics - they are used in algebra, geometry, statistics, and many other kinds of mathematics. In Part 1, students study (1) plotting points on a number line, including fractions, decimals, and signed numbers; (2) measurement and distance on a number line; and (3) absolute value. For teachers wishing to build on number line concepts to connect to the coordinate grid, there is a Part 2 for these materials. Read More
Uncovering Coherence Using Area Models
When is area more than area? In this recorded webinar, presenters Connie Rivera and Amy Vickers from the Adult Numeracy Network (ANN) explore coherent mathematical content that can be addressed using mathematical arrays. Read More
Fraction Misconceptions – from Recovering Traditionalist blog
How does the language that teachers use to describe fractions affect students' understanding of fractions? In addition to exploring this question, the writer suggests some strategies for building number sense around fractions, as well as making sense of a Common Core/CCRS standard about fractions. Read More