Across
- 2. an alphabet or term that represents an unknown number or unknown value or unknown quantity
- 4. solving a problem
- 5. replacing the variables in an algebraic expression, equation or inequality
- 6. a sentence with a minimum of two numbers or variables and at least one math operation
- 9. fractions that have different numerators and denominators but are equal to the same value
- 10. a type of transformation where we change the size of the original shape to make it bigger or smaller by multiplying it by a scale factor
- 12. a mathematical statement in which two expressions are set equal to each other.
- 13. rewriting of an expression into a simpler form
Down
- 1. ratios that can be simplified or reduced to the same value
- 3. expressions that work the same even though they look different
- 7. one of the objects that are connected together in a graph
- 8. two figures having the same shape
- 11. the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.