Copy of Variable expressions with addition and subtraction

Author:Maanit, Duane Habecker

Move the red dot on the left number line. Observe how the blue dot moves on the right number line. What algebraic expression describes the relationship between the two dots?

New Resources

Volume by Shells Around y
Exploring GeoGebra for the First Time
Shells
Making New Year's resolutions for 2026
רישום חופשי

Discover Resources

Probier es aus: Scheitelwinkel
Addition and Subtraction
valeria rivas
การบวกจำนวนเต็ม
Fraction Division4:　1 ÷ a/b (Quotitive)

Discover Topics

Geometry
Power Functions
Linear Regression
Centroid or Barycenter
Reflection