Unit 2 Assessment Review

Front

What is a total?

Back

The total is the sum of all parts or amounts combined together.

Front

How do you find the difference between two numbers?

Back

To find the difference, subtract the smaller number from the larger number.

Front

What is a stem and leaf plot?

Back

A stem and leaf plot is a method of displaying data where each number is split into a 'stem' (the leading digit) and a 'leaf' (the trailing digit).

Front

How do you calculate the weight difference between two objects?

Back

Subtract the weight of the lighter object from the weight of the heavier object.

Front

What is estimation?

Back

Estimation is a rough calculation of the value, number, quantity, or extent of something.

Front

What is a pound?

Back

A pound is a unit of weight commonly used in the United States, equal to 16 ounces.

Front

How do you calculate the total weight of items?

Back

Add the weights of all individual items together to find the total weight.

Front

What does it mean to recycle?

Back

Recycling is the process of converting waste materials into reusable materials.

Front

What is a chart?

Back

A chart is a visual representation of data, often used to show information clearly and concisely.

Front

How do you find the amount left after buying items?

Back

Subtract the total weight or cost of the items bought from the total amount available.