We want to make our own predicate, a kind of block that reports either true or false. We have a "greater than" operator (>), an "equal" operator (=), and a "less than" operator (<), but we want a new "greater than or equal to" (>=) operator.
  1. We will create the new block and select the predicate shape.

    Greater than or Equal Operator

  2. This gives a Block Editor that has a predicate-shaped blank at the bottom. There, we need to place the predicate that we want to report.

  3. Greater than or Equal Operator Block Editor

  4. We can fill that in with a composition of a "greater than", "or", and "equal" operators. Make this with your partner and then try it out. Notice that this predicate block reports either true or false.

  5. Greater than or Equal Operator Block Editor