##### Across

**3.**These numbers only have two factors one and itself.**4.**What you call one term.**7.**A decimal that comes to an end.**12.**These numbers consist of all the number groups, except nonreal numbers.**13.**These numbers consist of 0; 1; 2; 3...**14.**A power consists of a exponent and a ?**16.**These equations have two answers for x.**17.**The name for A; b; c; ... x; y; z.**18.**When you divide a number by 0.

##### Down

**1.**The type of notation used to show a repeating decimal.**2.**These numbers consist of -3; -2; -1; 0; 1; -2; 3**3.**A big number and a small number together are called...**5.**Lowest Common Denominator**6.**These equations have one answer for x.**8.**A number that has a whole number and fraction together.**9.**These numbers consist of 1; 2; 3...**10.**Another name for the root sign.**11.**These numbers cannot be written as fractions.**15.**These equations have a numerator and denominator.