Saxon Math 5/4 is made up of five instructional components: Warm up Activities including Facts Practice, Mental Math, and Problem Solving, Daily Lesson, Lesson Practice, Cumulative Practice, and Cumulative Tests. The new edition includes: word problems, arithmetic algorithms, geometry and measurement, elapsed time, fractions, decimals and percents, negative numbers, powers and roots, estimation, patterns and sequences, statistics and probability. The Homeschool Kit includes the student textbook, a tests and worksheets booklet, and a solutions manual. Grade 4. Comes in Cellophane packing.