Across
- 4. letter that represents an unknown number
- 9. amount left over when dividing
- 10. answer to an addition problem
- 11. to a division problem
- 15. Expression, mathematical statement that includes at least one operation and variable
- 16. to put a number in place of a variable
- 17. expression, mathematical sentence that uses operations and numbers
- 21. careful guess
- 22. Statement, a sentence that is neither true or false
- 23. numbers, two numbers that form a basic division fact
- 25. operation of taking one number away from another
- 26. number, 1 2 3 4 5 6...
- 28. operation of combining two or more numbers to find a total
- 29. give a new form that is equal to the original
Down
- 1. answer to a subtraction problem
- 2. operation of finding how many times a number goes into another number
- 3. study of properties of numbers using four basic operations
- 5. Number to be added to another
- 6. Addition-subtraction-multiplication-division
- 7. to find the numerical value of an algebraic expression
- 8. parts of an expression separated by operation signs
- 12. a mathematical statement that usually includes numbers variable and symbols
- 13. numbers in a multiplication statement
- 14. number that is used to divide
- 18. operation that adds a number a given amount of times
- 19. branch of math that uses both letters and numbers
- 20. answer to a multiplication problem
- 24. opposite
- 27. Number that is divided