### Classifying Numbers

Zurliene

Informal Algebra Lesson 1

 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)

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