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, 12 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, 6 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, 12 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, 18 in) Current Angle: 0 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

Applying Subtraction to Drive the Robot Forward 13
Problem Statement:
Modify the pre-placed blocks so that the robot will drive forward 13 units. You can change one of the numbers or both numbers as long as the difference between the two numbers is equal to 13.
/* Code generated by RoboBlockly v2.0 */
/* Problem Statement:
Modify the pre-placed blocks so that the robot will drive
forward 13 units. You can change one of the numbers or both
numbers as long as the difference between the two numbers
is equal to 13.*/
double radius = 1.75;

robot.traceColor("red", 4);
robot.traceColor("blue", 4);
/* Code generated by RoboBlockly v2.0 */
/* Problem Statement:
Modify the pre-placed blocks so that the robot will drive
forward 13 units. You can change one of the numbers or both
numbers as long as the difference between the two numbers
is equal to 13.*/ 