Across
- 5. A variable that appears to not be multiplied by anything always has a coefficient of _________.
- 8. This is what we call the terms that are not changed by a variable.
- 9. The ________ property of multiplication tells us that x•1=x.
- 11. If two expressions have the same value, we say they are_________.
- 12. The multiplication property of ___ says that anything times 0 is just 0.
- 13. This is a string of numbers and operators that together have some value.
Down
- 1. This word is used to describe something that involves unknown values.
- 2. This property tells us that the order that we add or multiply doesn't matter.
- 3. This property changes which terms in an expression are grouped together.
- 4. In the expression 5x+32y+2, 5 and 32 are called the ___________.
- 6. Terms in an expression are separated by ______.
- 7. This is a symbol that represents some unknown value.
- 10. The chunks of an algebraic expression separated by "+" signs.