Math 7 Chapter 1 Vocab Crossword Review

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Across
  1. 4. To substitute a number in for a variable and solve.
  2. 5. An expression made up of numbers and operations.
  3. 9. The property that allows you to multiply into a grouping.
  4. 11. The acronym for the order of operations.
  5. 14. A number in an expression or equation that cannot change.
  6. 16. The property that says you can add or multiply numbers in any order.
  7. 17. The _______________ property of equality states that you can subtract the same value from each side of an equation and the equation will remain true.
  8. 18. An expression that consists of one or more variables, and usually contains constants and operations.
  9. 20. A different way to write a multiplication of the same number.
  10. 21. A notation for very large or very small numbers. Uses powers of 10.
  11. 22. The _______________ property of equality states that you can multiply both sides of an equation by the same value and have the equation remain true.
Down
  1. 1. The property that states "the sum of 0 and any number OR the product of 1 and any number will equal the number itself".
  2. 2. A letter represents a number that varies in an equation or expression.
  3. 3. When an equation contains a variable, a number that makes the equation true is called a __________.
  4. 6. The _______________ property of equality states that you can add the same amount to both sides of an equation and the equation will remain true.
  5. 7. The value associated with an exponent. The value being multiplied to itself.
  6. 8. Within an expression or equation, can be made up of constants, variables, or constants and variables. Usually separated by addition and subtraction signs.
  7. 10. A mathematical statement that says two expressions are equal in value.
  8. 12. The property that says you can group any combination of numbers together so long as you are only adding or multiplying.
  9. 13. A number that is multiplied by a variable in an algebraic expression.
  10. 15. The _______________ property of equality states that you can divide to both sides of an equation by the same value and the equation will remain true.
  11. 19. A small number written towards the upper right of a value, tells you how many times to multiply a number to itself.