Simple addition and subtraction by using the abacus. (Adapted from
Condition: Barely Used Includes 55 wooden colorful beads on wooden board. Helps to teach about addition and subtraction and color matching. Would
Melissa & Doug Add And Subtract Abacus
An abacus used for displaying, counting, adding, or subtracting numbers Stock Photo - Alamy
Add & Subtract Abacus
Add Subtract Abacus with 100 Colorful Beads and 112 Cards Educational Toy Math Manipulatives for Boys Girls Elementary Preschool - AliExpress
Subtraction operation using abacus
Ideal for the classroom or the playroom, this classic toy gives kids lots of ways to explore numbers, colors, and patterns! Just slide the two double-sided wooden boards into the base, then encourage kids to solve equations by lining up the correct number of beads on the addition and subtraction sides or follow the patterns on the color-matching sides. This abacus is one colorful, educational powerhouse!.
Melissa & Doug Add and Subtract Abacus
How to Do Subtraction Using the Abacus With Easy Steps - Owlcation
Ratna's Educational Abacus Senior for Kids to Count, Add & Subtract wi – MRGTOYS
Add & Subtract Abacus - Franklin's Toys
