Adding Integers
-8 + (-5)
-13
-3 - (-5)
2
-20 / 2
10
Positive and negative are examples of ______.
a. signs
b. variables
c. equations
a. signs
-4 + 9
5
15 - 21
-6
12/ -3
-4
________ are positive and negative numbers, including zero.
a. signs
b. integers
c. variables
b. integers
12 + (-66) + (-50)
-104
7 - (-10) - 12
5
-6 x 4
-24
When we add and subtract integers with the same signs, we ____ the numbers and keep the same sign.
a. add
b. subtract
a. add
Martin had mini-golf scores of -4, -5, and -2. What was his total score for the three rounds?
What is -11
Kong had a balance of -$3 in his bank account. After making a deposit (adding) he has $30 in his account. How much money does he have now?
$27
-11 x -6
66
When we add and subtract integers with different signs, we ______ the numbers and use the sign of the bigger number.
a. add
b. subtract
b. subtract
Natalie made withdrawals (negative) from her bank account of $-50, $-80 and $-110. What is her total withdrawals?
What is -240
At 8 am the temperature was -15 ℉. In the morning, the temperature increased (add) by 28 ℉. What is the temperature now?
It is 13 degrees.
9 x -7 =
What is if the signs are the same, the answer will be positive and if the signs are different, the answer will be negative
When we multiply numbers with the same sign, the result is always _____.
a. positive
b. negative
a. positive