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M7 Scale Vocabulary

7th grade math scale drawings vocab

TermDefinition
scale the ratio between the size of something and a representation of it
scale drawing a figure that is the same shape as the object it represents
unit rate A ratio in which the second quantity in the comparison is one unit
scale factor a unit rate that is applied to each length of the original figure
multiplication the operation used to scale from the original to the similar figure
division inverse operation of multiplication
addition to sum
subtraction inverse operation of addition
4 What is the scale factor from ABC to DEF? Original: AB = 3; Scaled figure: DE = 12
1/4 What is the scale factor from DEF to ABC? Orignal: DE = 12; Scaled figure: AB = 3
Created by: mrdavis190
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