Houghton Mifflin Harcourt On Core Mathematics Teacher's Guide Grade 8 On Core Mathematics Prepare your child for the new national Common Core State Standards for Mathematics with these well organized instructional workbooks. Lessons and practice for each Common Core Standard are provided. Grade: 8 Material Type: Teacher Materials Format: Softcover, 184 Pages ISBN-13/EAN: 9780547617503 ISBN-10: 054761750X Product Code: 1465502 National/State: National Copyright Year: 2012