District Assessment #3 Review 12/10

Front

What is the formula to calculate the percentage of a part compared to the whole?

Back

Percentage = (Part / Whole) x 100

Front

If Kevin has 120 pieces of wood and 15% are red oak, how many pieces of red oak does he have?

Back

18 pieces of red oak.

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots representing the frequency of data points.

Front

How do you find the total percentage of two categories in a survey?

Back

Add the percentages of both categories together.

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and their sides are in proportion.

Front

If 55% of students take 5 or more minutes to eat breakfast, what does this indicate about the majority of students?

Back

It indicates that more than half of the students take at least 5 minutes to eat breakfast.

Front

What is the significance of the mode in a data set?

Back

The mode is the value that appears most frequently in a data set.

Front

How can you determine the favorite season of students from a graph?

Back

By looking at the highest bar or segment in the graph, which represents the most votes.

Front

What is the relationship between fractions and percentages?

Back

Fractions can be converted to percentages by multiplying by 100.

Front

If a survey shows that 36% of students chose Summer as their favorite season, how many students chose Summer if 100 students were surveyed?

Back

36 students chose Summer.