Unit 5 test

Front

What is a percent?

Back

A percent is a way to express a number as a fraction of 100. It is often used to compare quantities.

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the top number (numerator) by the bottom number (denominator) and then multiply by 100.

Front

What is the decimal equivalent of 20%?

Back

0.2

Front

What is the decimal equivalent of 35%?

Back

0.35

Front

What is the decimal equivalent of 42%?

Back

0.42

Front

What is the decimal equivalent of 58%?

Back

0.58

Front

How do you find the total number of items if you know the percent?

Back

To find the total, divide the number of items you have by the percent (in decimal form) and then multiply by 100.

Front

What does it mean if a model represents 120%?

Back

It means the model shows a quantity that is 20% more than the whole or total amount.

Front

What is a model in mathematics?

Back

A model is a visual representation of a mathematical concept, often used to help understand numbers and relationships.

Front

What is the difference between a decimal and a percent?

Back

A decimal is a way to represent fractions in base 10, while a percent is a way to express a number as a part of 100.