proportional reasoning

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Across
  1. 2. A relationship where for every 1 unit of one quantity, there are "n" units of another.
  2. 3. A measure of how quickly something moves, calculated by dividing the distance traveled by the time it takes. It is often measured in units such as kilometers per hour (km/h) or meters per second (m/s).
  3. 5. A number used to scale or adjust one quantity in proportion to another.
  4. 8. The process of changing a measurement from one unit to another, such as converting kilometers to meters or hours to minutes. This is often necessary to solve problems with different units of measure.
  5. 9. A unit of measurement that combines two different types of quantities.
Down
  1. 1. A mathematical expression that represents part of a whole. It is similar to a ratio but written with a numerator (top) and denominator (bottom).
  2. 4. A statement that two ratios or fractions are equal. It shows how two quantities change in relation to each other.
  3. 6. A way to compare two or more quantities by showing how many times one value contains or is contained within another.
  4. 7. A standard amount used to measure something.