GREENVILLE, Ala. — Toward the end of a math lesson on a sunny Friday in October, fourth-grade teacher D’Atra Howard and math instructional coach LaVeda Gray ducked out of the classroom to huddle.
When you count to 20, you start at 1 (or zero) and count on until you reach 20. Each number is one more than the last. When you count back from 20, you start at 20 and count back until you reach 1 (or ...
Explore a wide range of recent research in mathematics. From mathematical modeling to why some people have difficulty learning math, read all the math-related news here.
13 volumes : 28 cm 13 volumes : 28 cm Grade 8 Student texts, mod. 1 through 7, in 7 volumes. Teacher's editions, mod. 1 through 7, in 6 volumes Module 1 : Integer exponents and scientific notation -- ...