Math crossword

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Across
  1. 4. Decimals that have an infinitely repeating sequence of digits.
  2. 8. a number, variable, product, or quotient in an expression. A term is not a sum or difference.
  3. 9. Area The total area of a solid figure's faces and curved surfaces.
  4. 12. “for one”
  5. 13. order of operations
  6. 14. a box-shaped solid object that has 6 identical equal square faces
  7. 15. is a flat pattern that can be folded to form a
  8. 17. a Equation in which two ratios are set equal to each other. Two or more quantities that have the same or a constant ratio or relation.
  9. 18. a positive or negative whole number
  10. 19. figure.
  11. 20. value the magnitude of a real number without regard to its sign.
Down
  1. 1. a relation that assigns exactly one output value to an input value.
  2. 2. a mathematical Sentence that compares two or more unequal expressions using one of the symbols
  3. 3. a ratio comparing two different units
  4. 5. multiply the number in front of the parentheses by every number inside the parentheses.
  5. 6. a letter used to represent a known or an unknown quantity
  6. 7. a number sentence without an equal sign. It can include numbers, letters, or a combination of both.
  7. 8. a special type of triangular-based pyramid with equilateral triangles for all bases
  8. 10. The number that is multiplied by the variable in an algebraic expression.
  9. 11. two numbers whose product is one when you multiply them together
  10. 16. rate A ratio showing how much per one of that particular unit