7th Grade Math Vocabulary

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Across
  1. 4. A symbol or letter used to represent an unknown value in an equation.
  2. 6. The middle value in a set of numbers when they are arranged in order.
  3. 7. Number: A whole number greater than 1 that has more than two positive divisors.
  4. 12. Area: The sum of the areas of all the faces of a three-dimensional object.
  5. 13. Plane: A grid formed by two perpendicular number lines used to locate points.
  6. 15. Whole numbers and their negative counterparts, including zero.
  7. 16. A mathematical statement that two expressions are equal.
  8. 17. A number that indicates how many times a base number is multiplied by itself.
  9. 19. Value: The distance of a number from zero on the number line, always positive.
  10. 20. Number: A whole number greater than 1 that has no positive divisors other than 1 and itself.
Down
  1. 1. The number that appears most frequently in a set of numbers
  2. 2. The measure of the space inside a two-dimensional shape.
  3. 3. An equation stating that two ratios are equal.
  4. 5. A comparison of two quantities by division, often expressed in the form of a fraction.
  5. 8. A ratio expressed as a fraction of 100.
  6. 9. The average of a set of numbers, calculated by adding them up and dividing by the total count.
  7. 10. A mathematical sentence comparing two expressions using symbols like < (less than), > (greater than), ≤ (less than or equal to), or ≥ (greater than or equal to).
  8. 11. Pair: A pair of numbers (x, y) used to locate a point on a coordinate plane.
  9. 14. Notation: A way to write very large or very small numbers using powers of 10.
  10. 18. The measure of the space occupied by a three-dimensional object.