Across
- 2. steps to solve an equation or inequality
- 5. inequalities joined by "and" or "or"
- 8. the elements common to two or more sets, "overlap"
- 11. order of operations
- 13. natural numbers plus zero
- 14. property changes the order of addition or multiplication but not the answer
- 15. set composed of zero, natural numbers and their opposites
Down
- 1. adding the same thing to both sides of an equation is __ property of equality
- 3. distance from zero on a number line is __ value
- 4. using properties to get a variable by itself
- 6. numbers that can be written as ratios of integers, in form a/b
- 7. the opposite operation
- 9. an __ sentence is an equation with one or more variables
- 10. property changes the grouping of addition or multiplication but not the answer
- 12. member of a set