This big, high-contrast, magnetic number line is easy to see from anywhere in the classroom. Extends from -10 to 120 to teach numbers, counting, cardinality, and operations. Colour-coded numerals reinforce odd and even (red odds, blue evens, and black zero). Dry-erase surface makes for easy clean-up. Includes 31 pieces in all: 7 x 25.4 cm number line segments (plus 2 blanks), 0, and 2 arrows.
Age: 5 +