Across
- 2. Combining like terms or using the order of operations to make an expression easier to work with.
- 4. A math sentence using numbers, variables, and operations that does not have an equal sign.
- 6. Numbers and variables that have the same exponent.
- 9. Multiplying a number by a sum is the same as doing each multiplication separately.
- 10. A value or number that never changes in an expression.
- 13. The number of times a number is multiplied by itself.
- 14. The sum of any number and zero is that number and the product of any number and 1 is that number.
- 15. Property When two numbers are added or multiplied, the answer is the same no matter the order of the numbers.
- 16. A math sentence that compares two expressions using symbols such as <, >, ≤, or ≥.
Down
- 1. A math sentence that shows two expressions that are equal.
- 2. Finding the value of a variable that makes the equation true.
- 3. The rules that say which order to solve operations in an expression.
- 5. When three or more numbers are added, or when three or more numbers are multiplied, the answer is the same no matter the order of the numbers.
- 7. A symbol, usually a letter, that represents a number in an expression or equation.
- 8. Symbols used to group, multiply, or separate expressions.
- 11. Rules that describe how numbers behave when they are added, subtracted, multiplied, or divided.
- 12. A number that multiplies a variable.