const int slideOne = A1;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(slideOne, INPUT);
}

void loop() {
  int k = analogRead(slideOne);
  Serial.println("value: ");
  Serial.print(k);

  int b = map(k, 0, 1023, 0, 100);
  Serial.println("mapped value: ");
  Serial.println(b);
}