# mathematics

##### Across
1. 2. ,a whole number greater than 1 whose only factors are 1 and itself
2. 3. , a number that can be divided by another without a remainder
4. 9. , the number below the line in a common fraction;a divisor
5. 11. , a number which produces a specified quantity when multiplied by itself
6. 13. , the action of adding something to something else
7. 14. , a whole number that is not a faction
8. 16. ,the number above the line in a common fraction showing how many parts indicated by the denominator are taken
9. 17. ,the process or skill of dividing one number by the other
10. 18. , a fraction of whose denominator is a power of 10 and whose numerator is expressed by figures placed to the right
##### Down
1. 1. , a ratio of when the second term is 100
2. 4. , the process or skill of taking one number or amount away from another
3. 5. , an angle of 90 degrees ; as in the corner of a square
4. 6. ,a whole number that can be made by multiplying other whole numbers
5. 8. ,a whole number that can evenly be divided into another number
6. 10. , is equivalent to or is identically equal to
7. 12. , studies the shape,size,position and dimensions of things
8. 15. , usually expressed as a raised symbol beside the number or expression