### Learning Math and Coding with Robots

 Grid: Tics Lines: Width px Hash Lines: Width px Labels: Font px Trace Lines: Robot 1: Width px Robot 2: Width px Robot 3: Width px Robot 4: Width px
 Axes: x-axis y-axis Show Grid Grid: 24x24 inches 36x36 inches 72x72 inches 96x96 inches 192x192 inches Quad: 4 quadrants 1 quadrant Hardware Units: US Customary Metric
 Background:

#### Robot 1

 Initial Position: ( in, in) Initial Angle: deg Current Position: (0 in, 0 in) Current Angle: 0 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 2

 Initial Position: ( in, in) Initial Angle: deg Current Position: (0 in, 4 in) Current Angle: 0 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 3

 Initial Position: ( in, in) Initial Angle: deg Current Position: (0 in, 8 in) Current Angle: 0 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 4

 Initial Position: ( in, in) Initial Angle: deg Current Position: (0 in, 12 in) Current Angle: 0 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

Square
Problem Statement:
The pre-placed blocks drive the linkbot forward 6inches and turn 90o left. Add in more command blocks to drive a robot in a square. Challenge: after you finish, try rotating that square about the y-axis, x-axis, and origin (draw 3 more squares).
```/* Code generated by RoboBlockly v2.0 */
/* Problem Statement:
The pre-placed blocks drive the linkbot forward 6inches and
turn 90o left. Add in more command blocks to drive a robot
in a square.
Challenge: after you finish, try rotating that square about
the y-axis, x-axis, and origin (draw 3 more squares).
*/
double trackwidth = 3.6;

```
```/* Code generated by RoboBlockly v2.0 */
/* Problem Statement:
The pre-placed blocks drive the linkbot forward 6inches and
turn 90o left. Add in more command blocks to drive a robot
in a square.
Challenge: after you finish, try rotating that square about
the y-axis, x-axis, and origin (draw 3 more squares).
*/
double trackwidth = 3.6;

// Describe this function...
void x_axis() {
robot.traceColor("#00FFFF", 2);
}

// Describe this function...
void Origin() {
robot.traceColor("green", 2);
}

// Describe this function...
void y_axis() {
robot.traceColor("blue", 2);
}