Adding Integers and Rational Numbers

Front

What is the sum of -2 and 4?

Back

2

Front

What is the result of -10 + 10?

Back

0

Front

What is -1/4 + -2/4?

Back

-3/4

Front

Calculate 7 + 2 + (-10).

Back

-1

Front

If Jesse deposited $15 and withdrew $30, what expression represents the change?

Back

15 + (-30)

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b is not zero.

Front

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

Back

Subtract the absolute values and take the sign of the number with the larger absolute value.

Front

What is the result of adding two negative integers?

Back

The sum is negative.

Front

What is the result of adding two positive integers?

Back

The sum is positive.