Robert E. Pingry

7 published titles

Using mathematics

(Contributor)

2 editions

Using mathematics : big ideas and basic skills. Grade 7

1 edition

Using mathematics : big ideas and basic skills. Grade 8

(Contributor)

1 edition

Using mathmatics. Grade 7

(Contributor)

1 edition

Using mathmatics. Grade 8

(Contributor)

1 edition

Using mathematics. Grade 7

(Contributor)

1 edition

Using mathematics. Grade 8

(Contributor)

1 edition