Across
- 6. pair of numbers to indicate the position of a point
- 7. answer to a multiplication problem
- 8. solving a math problem where the answer is close to the real answer
Down
- 1. either add or subtract the equations to get an equation in one variable
- 2. part of a whole
- 3. how much of one thing there is compared to another thing
- 4. a straight line shows how steep a straight line is
- 5. the act of adding one number to another