Across
- 2. The ratio of the circumference of a circle and its diameter
- 3. The measure from the center of a circle to a point on the circle of half the measure of the diameter
- 6. A number that shows how many times a base is used as a factor
- 10. A value by itself in an expression or equation that isn’t changed
- 11. A mathematical phrase that contains any combinations of numbers, variables, and expressions. It does not have an equal sign
- 12. A mathematical sentence that shows 2 expressions are equivalent
Down
- 1. The distance around a circle
- 4. An equation that states 2 ratios are equivalent
- 5. A coefficient is a number in front of a variable that means multiply
- 7. The measure across a circle passing through the center
- 8. Whole numbers and their opposites
- 9. A ratio comparing a number to 100.