PreAlgebra Supplemental Instruction Video<br />Aligned to Common Core State Standard: 6.NS.6
Addition Using an Abacus (Section 1.2)
Grade Level Grades 6-12
Resource Type Activity, Handout, Lesson Plan
Common Core State Standards
Adding Numbers with an Abacus
Understand a rational number as a point on the number line. Extend number line diagrams and coordinate axes familiar from previous grades to represent points on the line and in the plane with negative number coordinates.