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# Chapter 16. Inside or Out?

In the last chapter, you learned how to use the `COMPARE` block to test whether a value was less than, greater than, or equal to another value. The block compares the two numbers and determines whether the statement (A Less than B, A Greater than B, or A Equals B) is True or False.

Sometimes, however, you want to check to see if a value falls inside or outside a range of numbers: Is 28 inside the range 2 through 30? True. Is 50 outside the range 1 through 60? False.

NXT-G provides a block that allows you test the condition of a number (A) to determine whether it falls inside or outside the range of two other numbers (B and C). Here's how it works.

# The RANGE Block

Just like the `COMPARE` block, the `RANGE` block uses the following ...

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