Dimensions Math Grade 3 Set with Home Instructor's Guides Distributor - US & Canada - 37.6158% They include background information

They include background information

The Dimensions Math PK–5 Manipulatives Kit includes the most commonly used manipulatives for Grades PK–5 and may also be used with Primary Mathematics U

Katie Kubes™ Linking Cubes – Set of 100

counting on and composing and decomposing numbers

Basics covers the main concepts of the lesson (and shows parents how these concepts were taught)

Dimensions Math Grade 3 Set with Home Instructor's Guides Distributor - US & Canada - 37.6158% They include background informationDimensions Math Sets include all the material for an entire school year. The school year is divided into two semesters: A books are for the first half of the year, and B books are for the second half of the year.