Give students a fun new way to explore number sense addition subtraction and place value. Each magnetic double-sided paddle features a part-part-whole frame on one side and a double ten frame on the other. Student can work on the paddles with dry-erase markers or magnetic counters and hold their paddles up to answer questions or show their work. Features a contoured handle for comfort. Measures 9"W 7"H. Includes 5 double-sided dry-erase paddles and 100 QuietShape Foam magnetic two-color counters.