Unit 6: Review Integer Problem Solving

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What does it mean to add a negative number?

Back

Adding a negative number is the same as subtracting the absolute value of that number.

Front

What is the result of adding two negative integers?

Back

The result is a negative integer.

Front

What is the result of multiplying two negative integers?

Back

The result is a positive integer.

Front

What is the result of multiplying a negative integer by a positive integer?

Back

The result is a negative integer.

Front

How do you represent a debt in integer terms?

Back

A debt is represented as a negative integer.

Front

If you have a debt of $50 and you pay back $20, how do you calculate the remaining debt?

Back

Subtract the amount paid from the total debt: -50 + 20 = -30, so the remaining debt is $30.

Front

What is the equation for a hiker descending 120 meters and then climbing up 45 meters?

Back

The equation is -120 + 45 = -75, indicating the hiker is 75 meters below the starting point.

Front

How do you calculate the altitude after descending from a height?

Back

Subtract the descent from the original altitude: Original altitude - Descent = New altitude.

Front

What is the product of -8 and -4?

Back

The product is 32, because multiplying two negative numbers results in a positive number.