Timed Math Drills Subtraction 30% polyester foam Designed to prevent a summer

Designed to prevent a summer learning gap and keep kids mentally and physically active

The round magnet in the end makes them useful for pinning papers to any metallic surface

cord storage and handle

Build & drive your own train

Timed Math Drills Subtraction 30% polyester foam Designed to prevent a summerMPN: 005266 UPC: 015617552149 Success in all areas of mathematics starts with a solid knowledge of the basic facts. This book provides concentrated practice of basic subtraction facts to help students reach mastery level. Timed Math Drills: Subtraction provides step by step practice in subtraction that starts with whole page calculations using the same, single subtrahend (0 thru 9), progresses to calculations using two different subtrahends, and then