Expand your Daily Warm-Ups with this collection of 180 pre-algebra problems for before, in-between, or after classes. Focused upon the most important mathematics as described in the NCTM standards, this book covers: number and operations; measurement; algebra; and data analysis and probability. The included CD-ROM is fully searchable with all 180 problems and answer key, perfect for printing activities as needed, or projecting from the computer. 232 pages, softcover with CD-ROM. Grades 6-8. Slightly Imperfect.