7th Grade Math

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Across
  1. 4. a kind of mathematics that deals with shapes and figures
  2. 7. uses letters and symbols in the place of numbers and can be used to simplify expressions
  3. 8. the opposite of negative
  4. 10. one of the four operations x
  5. 12. indicates how many times a number (the base) is multiplied by itself
  6. 13. one of the four operations +
  7. 14. a ratio or fraction expressed as a part of 100.
Down
  1. 1. a way to compare the relative sizes of two or more quantities
  2. 2. represents a part of a whole, expressed as one number over another, separated by a line
  3. 3. one of the four operations -
  4. 4. plotting points on a grid
  5. 5. a way to represent numbers that are not whole numbers, using a decimal point to separate the whole number part from the fractional part
  6. 6. one of the four operations /
  7. 9. a way to express very large or very small numbers in a more concise form, using powers of 10
  8. 11. the opposite of positive