Expanding on concepts learned in the Horizons 4th Grade Math Student Book 1, this brightly illustrated, consumable workbook keeps your child learning math quickly with fast-paced lessons. The spiral-learning method of introduction, review, and reinforcement makes this elementary homeschooling math curriculum easy-to-learn. Concepts include congruent and similar figures, addition and subtraction of like and unlike fractions, bar and line graphs, addition and subtraction of decimals, time and temperature, and more!