5 Written questions
4 Multiple choice questions
- A proportional model of a three-dimensional object.
- A decrease in size of all dimensions.
- A ratio that compares two quantities measured in different units.
- An increase in size of all dimensions in the same proportions.
4 True/False questions
conversion factor → A fraction whose numerator and denominator represent the same quantity but use different units.
ratio → A ratio that compares two quantities measured in different units.
scale drawing → A drawing that uses a scale to make an object smaller than (a reduction) or larger than (an enlargement) the real object.
cross product → The product of numbers diagonal from each other in a comparison of two ratios.