3rd, 4th and 5th Grade Number Talks. The following resources have been created by Mollie Hall using Number Talks: Helping Children Building Mental Math and Computation Strategies (Parrish, 2010). It is recommended that you begin by reading through the book and also the following article: Number Talk Overview.
anomalies. 1  1 : something different, abnormal, peculiar, or not easily classified : something anomalous They regarded the test results as an anomaly. 2  2 : deviation from the common rule : irregularity. 3  3 : the angular distance of a planet from its perihelion as seen from the sun.
[a-simÂ´Ä-tre] lack or absence of symmetry; dissimilarity in corresponding parts or organs on opposite sides of the body that are normally alike. In chemistry, lack of symmetry in the special arrangements of the atoms and radicals within the molecule or crystal. adj., adj asymmetÂ´rical.