ADDITION AND SUBTRACTION OF INTEGERS

Front

What is the sum of (-9) and (-5)?

Back

The sum is -14.

Front

What is the result of -4 + (-5) using a number line?

Back

The result is -9.

Front

Calculate -20 + (-11).

Back

The result is -31.

Front

What is -2 + (-9)?

Back

The result is -11.

Front

What is the sum of -9 and 9?

Back

The sum is 0.

Front

What is the definition of an integer?

Back

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

Front

How do you add two negative integers?

Back

When adding two negative integers, you add their absolute values and keep the negative sign.

Front

What is the result of adding a positive integer to a negative integer?

Back

The result depends on the absolute values; if the positive integer is larger, the result is positive, otherwise, it is negative.

Front

What is the rule for subtracting integers?

Back

To subtract an integer, add its opposite.

Front

What is the sum of -3 and -7?

Back

The sum is -10.