Across
- 6. describes the sum of angles that can be arranged together so that they form a full turn
- 7. a statement that the values of two mathematical expressions are equal
- 10. the set of values that satisfy a given set of equations or inequalities
- 12. formed when two lines intersect each other at a single point
- 13. compares two values, showing if one is less than, greater than, or simply not equal to another value
- 15. is either a single number or variable, or numbers and variables multiplied together
- 16. are the angles opposite each other when two lines cross
- 18. when they have a common side and a common vertex (corner point), and don't overlap.
- 19. he sum of angles that can be arranged together so that they form a straight line
Down
- 1. parentheses ( ), brackets [ ], and braces { }
- 2. a sentence with a minimum of two numbers or variables and at least one math operation
- 3. terms whose variables (and their exponents such as the 2 in x2) are the same
- 4. a symbol and placeholder for any mathematical object
- 5. Two angles that add up to 90 degrees
- 8. expressions that work the same even though they look different
- 9. Two angles that add up to 180 degrees
- 11. a combination of numbers and mathematical operations that children are often required to solve
- 14. an angle that is 180 degrees
- 17. a number that divides another number, leaving no remainder