U6: Expressions, Equations, and Inequalities Vocab

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