7th grade CMS Math Final Test Questions

Front

How do you know if two figures are scaled copies of one another?

Back

They have the same shape and corresponding sides are proportional.

Front

How is a scaled copy created using a scale factor?

Back

Multiplying all dimensions by the scale factor

Front

What is true about corresponding angle measures of scaled copies?

Back

They remain the same.

Front

A scale copy with a scale factor greater than 1 is:

Back

Larger than the original

Front

Unit 1: The numbers in the scale of a scale drawing represent:

Back

The ratio of the drawing to the actual object

Front

Real-life example where equivalent ratios are important?

Back

Mixing paint colors to get the right shade

Front

What does C.O.P. stand for?

Back

Constant of Proportionality

Front

Unit 2: Why does the distance formula represent a proportional relationship?

Back

The distance is always equal to the product of rate and time, showing a constant ratio.

Front

Unit 2: What is the equation for the constant of proportionality?

Back

y = kx

Front

How can the value of k from a ratio table be found?

Back

Dividing one value by the corresponding value in the other column