The Math Crossword

6. An even number is a number that can be divided into two equal groups.
8. value the numerical value that a digit has by virtue of its position in a number.
9. A power of 10 is as many number 10s as indicated by the exponent multiplied together.
11. alter (a number) to one less exact but more convenient for calculations.
12. a figure, symbol, or group of figures or symbols denoting a number.
13. An odd number is a number that cannot be divided into two equal groups.

1. the numerical value that a digit has by virtue of its position in a number.
2. It is only divisible by itself
3. any of the numerals from 0 to 9, especially when forming part of a number.
4. numbers (or other items) in descending order means to arrange them from largest to smallest.
5. About roughly,more or less.
7. pertaining to tenths or to the number 10.
10. Arranging numbers (or other items) in ascending order means to arrange them from smallest to largest.