IndianaMathHMH Algebra 1, Geometry, and Algebra 2Additional High School Programs Math Additional High School Programs HMH Integrated Mathematics 1, 2, 3 Houghton Mifflin Harcourt™ Integrated Mathematics 1, 2, 3 offers an engaging and interactive approach to covering new state standards. This truly innovative high school mathematics program is designed for today’s students with seamless integration of digital features for in-class and on-the-go learning. Focused, balanced, and rigorous instruction encompasses the philosophy and intent of the new state standards. Learn More Transition to Algebra In conjunction with Heinemann, HMH® is proud to introduce Transition to Algebra. Fully correlated to the Grades 6–8 and Algebra 1, Transition to Algebra supports a variety of instructional settings, including a Pre-Algebra course, an alternative approach for struggling Algebra 1 students, and summer school programs. Learn More Houghton Mifflin Harcourt™ and HMH® are trademarks or registered trademarks of Houghton Mifflin Harcourt.