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5 Written questions
4 Multiple choice questions
 The product of numbers diagonal from each other in a comparison of two ratios.
 a transformation that enlarges or reduces a figure.
 A proportional model of a threedimensional object.
 Figures with the same shape but not necessarily the same size.
4 True/False questions

rate → A ratio that compares two quantities measured in different units.

reduction → A decrease in size of all dimensions.

conversion factor → The ratio used to enlarge or reduce similar figures.

enlargement → An increase in size of all dimensions in the same proportions.