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Across 1. the magnitude of a real number without regard to its sign. (2 Words) 6. a number in a variable expression with no variable 8. an exponent and a base together 12. able to be divided by; like 6 is by 3 14. the number that comes before a variable in a variable expression 16. the number or variable in front of a exponent 17. a mathematical phrase that uses variables, numerals, and operation symbols (2 Words)

Down 2. a number, a variable, or the product of a number and variable(s) 3. two different fractions that describe the same part of a whole. (2 Words) 4. a number that is not a fraction, a whole number 5. numbers that are the same distance from zero on the number line but in opposite directions 7. a letter that stands for a number 9. to replace each variable with a number, and then follow the order of operations in an expression 10. any number that has only two factors; 1 and itself (2 Words) 11. two or more numbers in a variable expression with the same variable (2 Words) 13. abbreviated: the largest factor two numbers have in common 15. a number that goes into another number, like 3 is one of 6