Ratio and Proportion Vocabulary Crossword Puzzle

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Across
  1. 4. A statement of equality between two ratios.
  2. 7. To write a ratio in its lowest terms by dividing all parts of it by their greatest common factor.
  3. 8. A way of representing the relationships between different ratios. It shows a comparison of two or more quantities in tabular form.
  4. 9. A ratio that compares a number to 100.
  5. 13. A metric prefix that means one-hundredth.
  6. 14. A metric prefix that means one-thousandth.
  7. 15. The number that is being divided up in a division problem.
  8. 18. A ratio that states how much of something per one unit of something else.
  9. 19. This forms a straight line when graphed, but does not need to go through the origin.
  10. 20. Figures with the same shape but not necessarily the same size. The measures of their corresponding angles are equal and the lengths of their corresponding sides are proportional.
  11. 22. A metric prefix that means 10.
  12. 24. A fraction whose numerator and denominator represent the same quantity, but use different units.
  13. 25. The bottom number in a fraction. Also, the divisor in a division problem.
  14. 26. A proportional two-dimensional representation of an object.
  15. 28. The ratio (written as the variable k) that relates two amounts that rise or fall uniformly together in a proportional relationship.
  16. 29. Using the rules of multiplying fractions and simplifying fractions to solve problems and change one unit of measurement to another.
  17. 30. A ratio that describes how one quantity changes related to another quantity.
Down
  1. 1. A metric prefix that means 1000.
  2. 2. The top number in a fraction. Also, the dividend in a division problem.
  3. 3. The answer to a division problem. Ratios can be written this way.
  4. 5. The point on a coordinate grid where the x and y axes cross. Where you start when you plot any point.
  5. 6. Sides of two or more similar shapes that are in the same relative position.
  6. 7. How steep a line is. It is a ratio of the change in the output (y) value to the change in the input (x) value.
  7. 10. A comparison of two quantities measured in different units. The denominator is one unit.
  8. 11. The number you divide by in a division problem.
  9. 12. A metric prefix that means one-tenth.
  10. 16. As one quantity increases, the other amount increases at the same rate. These relationships will always pass through the origin (0, 0) when graphed.
  11. 17. A relationship between two quantities in which the rate of change is constant, or the ratio of one quantity to the other is constant. It can be described with the equation y=kx.
  12. 21. The numerical relationship between two corresponding sides of similar shapes.
  13. 23. A reduced or enlarged image of the original shape.
  14. 27. A comparison of two numbers.