Across
- 5. two operations which are exactly opposite. One undoes the action of the other
- 6. find a numerical expression or equivalent for (an equation, formula, or function)
- 9. a mathematical statement that shows that two mathematical expressions are equal
- 10. defining something as a modification of another thing
- 11. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations
Down
- 1. an integer that is written along with a variable or it is multiplied by the variable
- 2. arranged in or extending along a straight or nearly straight line
- 3. a pair of numbers whose sum is zero
- 4. a value that doesn't change
- 6. a sentence with a minimum of two numbers or variables and at least one math operation
- 7. an alphabet or term that represents an unknown number or unknown value or unknown quantity
- 8. a system by a set of variables and a set of equations that establish relationships between the variables