Adding Integers

Front

What is the result of -2 + 4?

Back

2

Front

What is the result of 3 + -7?

Back

-4

Front

What is the result of -10 + 10?

Back

0

Front

What is the result of -14 + (-3)?

Back

-17

Front

If the temperature is 15 degrees at 2pm and drops by 30 degrees by midnight, what is the temperature at midnight?

Back

-15 degrees

Front

What is an integer?

Back

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

Front

What does it mean to add integers?

Back

Adding integers means combining their values, considering their signs.

Front

What is the sum of two positive integers?

Back

The sum of two positive integers is always positive.

Front

What is the sum of two negative integers?

Back

The sum of two negative integers is always negative.

Front

What happens when you add 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, and if the negative integer is larger, the result is negative.