Math Vocabulary Review

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Across
  1. 7. A set of step-by-step instructions for solving a problem
  2. 8. The number below the line in a fraction that tells me the size of each part
  3. 9. Addition, subtraction, multiplication, and division are the four basic ______ of math.
  4. 12. Next to each other; with a common vertex
  5. 13. A quadrilateral with two pairs of adjacent, equal-length sides
  6. 14. A number that is written using both a whole number and a fraction
  7. 15. Equal in value but possibly in a different form
  8. 16. The answer to a multiplication problem
  9. 18. An arrangement of objects in rows and columns, in a rectangular or square shape
  10. 19. Two or more numbers multiplied to give a product
Down
  1. 1. The answer to a subtraction problem
  2. 2. The answer to a division problem
  3. 3. Two lines, rays, or segments that cross or meet at a right angle
  4. 4. The answer to an addition problem
  5. 5. Grouping symbols that tell which part of the expression should be solved first
  6. 6. A letter in place of an unknown value (number)
  7. 7. An angle with a measure less than 90 degrees
  8. 10. A number sentence that contains an equal sign
  9. 11. A triangle with sides of three different lengths
  10. 14. The basic metric unit of length
  11. 17. To break down into smaller parts