Complete the crossword, then click "Check Answers". If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to begin the crossword. Note that two-word answers exist too.

A subset of the real numbers, they are numbers that can be written without a fractional or decimal component.

2.

A value that represents a quantity along a continuum, such as -5 , 4/3, 8.6, √2, etc.

3.

The term of a fraction, usually above the line, that indicates the number of equal parts that are to be added together; the dividend placed over a divisor.

4.

A mathematical expression consisting of a sum of terms each of which is the product of a constant and one or more variables raised to a positive or zero integral power.

6.

A rule or principle, frequently expressed in algebraic symbols.

8.

An expression or a proposition, often algebraic, asserting the equality of two quantities.

9.

That term of a fraction, usually written under the line, that indicates the number of equal parts into which the unit is divided; divisor.

10.

A quantity or function that may assume any given value or set of values.

Down:

1.

Real numbers that cannot be represented as terminating or repeating decimals.

2.

Any number that can be expressed as the quotient or fraction a/b of two integers, with the denominator b not equal to zero.

5.

A non-varying value, i.e. completely fixed or fixed in the context of use.

7.

A symbol or number placed above and after another symbol or number to denote the power to which the latter is to be raised.