Student-Made Abacus for Hands On Math Instruction Describes how to make a simple cheap abacus for student use in math. Use for place value, carrying in addition, borrowing in subtraction, decimals, positive and negative numbers, and number lines. Perfect for special needs kids. Here's how
Hands on Math Manipulatives for Math Instruction
Student-Made Abacus for Hands On Math Instruction Describes how to make a simple cheap abacus for student use in math. Use for place value, carrying in addition, borrowing in subtraction, decimals, positive and negative numbers, and number lines. Perfect for special needs kids. Here's how