DIDAX Didax® Base Ten Dual Number Line

BASE TEN DUAL NUMBER LINE

This versatile tool, designed to be used with standard 1-centimeter base ten blocks (units and rods of 10), helps students visualize and solve operations, ratio, and percent problems. The durable 1 cm foam number line is 4" high by 21" long and has dual channels that can hold up to 50 base ten units each and a dry-erase writing surface. The dual channels provide students the ability to represent and model equations and problems in a structured, meaningful way. Includes teaching notes with sample activities for CCSS. Does not include base ten blocks or rods.

Features

• Unique manipulative to help student visualize and solve operations, ratio and percent problems
• Provides students the ability to model in a meaningful way
• Versatile tool designed to use plastic or foam base ten rods and units
• Includes teaching notes and activities that align to CCSS
• Dry erase