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7	8
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Across 5. a symbol used to represent any number 6. algebraic terms which have the same literal factors and in which each letter has the same exponent in all the terms 7. either a single letter or number or the product of several numbers or letters 9. a letter used as a factor 10. a statement containing one or more terms connected by plus or minus signs 13. the sum of two or more monomials 14. the answer in division 15. a real number that cannot be expressed as a quotient of two numbers

Down 1. the number in an algebraic term 2. a branch of mathematics which generalizes the facts in arithmetic 3. the order of operations 4. a number, or a symbol with exactly one value 8. a small number written to the right of and slightly above another number or letter to indicate how many times the latter is used as a factor 11. the answer in multiplication 12. a polynomial consists of only one term