Unit 6 EXTRA Practice Test - Integers - OPTIONAL

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero. Examples include -3, 0, and 5.

Front

What does it mean when we say a temperature decreased by 12 degrees?

Back

It means the temperature went down by 12 degrees, which can be represented by the integer -12.

Front

What is the opposite of a negative integer?

Back

The opposite of a negative integer is its positive counterpart. For example, the opposite of -15 is 15.

Front

What does zero represent in a bank account context?

Back

Zero in a bank account means there is no money in the account.

Front

How do you compare negative integers?

Back

When comparing negative integers, the one with the larger absolute value is smaller. For example, -273 is less than -73.

Front

What integer represents a deposit of $23?

Back

A deposit of $23 is represented by the integer 23.

Front

What integer represents a withdrawal of $15?

Back

A withdrawal of $15 is represented by the integer -15.

Front

How do you add a positive integer and a negative integer?

Back

To add a positive integer and a negative integer, subtract the smaller absolute value from the larger absolute value and keep the sign of the integer with the larger absolute value.

Front

What is the result of -5 + 3?

Back

The result of -5 + 3 is -2.

Front

What is the result of -10 - 4?

Back

The result of -10 - 4 is -14.