Lesson 01: Lots of Flags | Unit 4: Proportional Relationships and Percentages

A rectangle has a height to width ratio of 3 : 4.5. Which of the following are dimensions for rectangles that could be scaled versions of this rectangle?

What is the scale factor between the largest and smallest matryoshka dolls?

In Russia people make matryoshka dolls, which are hollow, wooden dolls that fit inside each other. What is the width of the third figure?

What percentage of all the dishes delivered were appetizers?

The table shows the dishes that one waiter delivered during his shift. For each dish type, consider the percentage of all the dishes delivered for each type.

What do your percentages add up to?

The pieces in the right store are what percentage of all the pieces on the game board? (There are 48 total pieces.)

The pieces in the right store are what percentage of the pieces in the left store?

Select **all** ratios that are equivalent to $$4 : 5$$ .