This classroom kit is designed to teach basic math skills. Includes 30 student Rekenreks up to 20 and 1 teacher demonstration counting frame with write-on/wipe-off panel. Grade PreK and up.

This book provides teachers with the theoretical basis and practical knowledge to use a powerful Dutch mathematical model called the Rekenrek. Help your students see numbers within other numbers, recognize combinations of 5 and 10, develop a rich sense ..

A teacher’s guide on how to use the Rekenrek (arithmetic rack). Discusses its practical use and how to build number sense and strategies. Also explains addition and subtraction using the Rekenrek. Grades K-2. 47 pages.

Flash cards use pictures of Rekenreks to practice recognition of quantities. Includes 20 plastic cards (13" x 3-1/8") printed on both sides. Grade K and up.

Big arithmetic rack with 20 wooden beads in red and white (color changes after 5 beads). Ideal for counting activities and demonstrating addition and subtraction. Includes write-on/write-off panel that can also be used as a screen to “hide..

Useful for demonstrating addition/subtraction. 100 beads in red and white. One rail of beads. Color change after 10 beads. 6" x 59".

Beads in red and white. Color change after 5 beads. Small counting frame with two rails for up to 20. 9" x 2".

Wooden beads in red and white. Color change after 5 beads. Small counting frame with 10 rails for up to 100. 8-1/2" x 9-1/2".

Wooden beads in red and white. Color change after 5 beads. The upper five bars have five red beads on the left and five white beads on the right side. The lower five bars have five white beads on the left and five red beads on the right. Color change is..

Useful for demonstrating addition/subtraction. 100 plastic beads in red an white. Ten rails of beads. Color change after five beads. 16" x 20".