1			2		3							4
	5									6
7
		8
	9

Across 5. The square root of a negative number written in the form of a + bi. (2 Words) 8. A set of numbers made up of Rational and Irrational numbers. All the numbers which can be found on a number line. (2 Words) 9. A number which has more than two factors. (2 Words)

Down 1. A number which can be written as an integral fraction or a repeating or terminating decimal. (2 Words) 2. A member of the set of whole numbers and their opposites. {..., -3, -2, -1, 0, 1, 2, 3, ...} 3. A number which has only two factors, one and itself. (2 Words) 4. A number which can not be written as an integral fraction. As a decimal it neither repeats nor terminates. (2 Words) 6. A member of the counting numbers. {1, 2, 3, ... } (2 Words) 7. A member of the set of natural numbers and zero. {0, 1, 2, 3, ...} (2 Words)