Transparent Integer Number Line Ruler!
Product Number: 115-39825
CAD $5.47
This overhead number track ruler uses 1 cm cubes to teach the relative value of positive and negative numbers. Includes 30 red and 30 blue stackable 1 cm cubes. Grades 1 +.
Pre-printed lines offer a great work place to practice penmanship, sentence writing and more. Durable lap boards are 9" x 12" and can be used with all dry erase markers. An environment friendly way to learn, as you just write, wipe off and re-use with no waste. Comes with eraser and marker. Marker is non-toxic and conforms to ASTM D4236.
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This overhead number track ruler uses 1 cm cubes to teach the relative value of positive and negative numbers. Includes 30 red and 30 blue stackable 1 cm cubes. Grades 1 +.