Give your child a solid foundation in mathematics with the Horizons 4th Grade Math Box Set. With 160 attention-grabbing lessons, this easy-to-use AOP curriculum includes two colorfully illustrated student books and a teacher's guide. Each student workbook includes 80 lessons and activities to teach your child math skills such as adding and subtracting up to 6-digit numbers with borrowing, polygons, unlike fractions, factor trees, congruent and similar figures, and bar and line graphs. The robust teacher's guide includes everything you need to teach 4th grade math, including step-by-step daily lessons, learning goals, lesson materials, answer keys, and 40 additional practice worksheets.

Following the spiral learning model, Horizons curriculum sets students up for success by sequentially revisiting topics and concepts in increasing complexity as learners encounter new information. Particularly well suited for math, Horizons' spiral-based model ensures comprehensive mastery of all concepts so students are well prepared to advance to the next grade level.

The companion resource, Horizons 4th Grade Math Student Worksheet Packet, is sold separately.