Adding Numbers with a Number Line (material-3661)

NÚMERO1

NÚMERO2

SUMA

a = 3 (slider from -10 to 10, step 1)
b = 8 (slider from -10 to 10, step 1)
A = Point(xAxis)
C: (a, 0)
u = Vector(A, C)
D: (a + b, 0)
v = Vector(C, D)
B = (0, 1)
E: (a + b, 1)
w = Vector(B, E)
texto1: "SUMA = " + a + "+ " + b + " = " + (a + b) + ""