Across
- 7. When you multiply or divide by the same number to both sides of the equation, the equation remains balanced
- 10. The initial point or starting point (0,0)
- 12. inverse When the product of two numbers is a 1
- 14. The total space taken up by a flat (2-D) surface or shape of an object
- 16. When 3 or more numbers are added or multiplied the ordering does not matter
- 17. A single mathematical expression
- 18. When you add or multiply two numbers but the order does not matter
Down
- 1. A region defined by two axes (x-axis and y-axis) coordinate system
- 2. A number by itself
- 3. When you add or subtract the same number on both sides of an equation, the equation remains balanced
- 4. The distance around the edge of the shape
- 5. A number multiplied by a variable
- 6. A pair of numbers that describe the position of a point on a coordinate plane by using horizontal (x) and vertical (y) distances from two reference axes
- 8. Any number that can not be written as a fraction
- 9. Any number that can be written as a fraction
- 11. The result of adding numbers and quantities
- 13. inverse When a sum of two numbers is 0
- 15. The result of two or more numbers multiplied together