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5 Written questions
4 Multiple choice questions
 Angles that have the same measure.
 An increase in size of all dimensions in the same proportions.
 A drawing that uses a scale to make an object smaller than (a reduction) or larger than (an enlargement) the real object.
 A unit rate used to compare prices.
4 True/False questions

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

dilation → A comparison of two quantities by division.

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

scale model → A proportional model of a threedimensional object.