Ch 5 Integers and expressions with integers

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

How do you convert Fahrenheit to Celsius?

Back

To convert Fahrenheit to Celsius, use the formula: C = (F - 32) × 5/9.

Front

What is the result of 0 - 16?

Back

The result is -16.

Front

What is the sum of -11 and -7?

Back

The sum is -18.

Front

How do you estimate temperatures in Celsius from Fahrenheit?

Back

You can use the conversion formula or approximate by subtracting 30 and dividing by 2.

Front

What is the result of -20 + (-11)?

Back

The result is -31.

Front

What is the absolute value of -16?

Back

The absolute value of -16 is 16.

Front

What does it mean to add two negative integers?

Back

Adding two negative integers results in a more negative integer. For example, -3 + -5 = -8.

Front

What is the result of -5 + 3?

Back

The result is -2.

Front

How do you subtract a negative integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart. For example, 5 - (-3) = 5 + 3 = 8.