Adding Integers
Add the integers
6 + -4
What is 2?
Subtract the integers
7-10
What is -3?
Multiply the integers
(-3)·(2)
What is -6?
Divide the integers
-15 ÷ 3
What is -5?
Add and Subtract integers
-3 + 6 - 3
What is 0?
The high temperature for one winter day is 10 degrees Fahrenheit. The temperature the next day is -2 degrees Fahrenheit. What is the difference between the two temperatures?
Write a subtraction problem and solve.
10 - (-2)
12 degrees.
Add the integers
-3 + 2 + -5
What is -6?
Subtract the integers
-5-7
What is -12?
Multiply the integers
(3)·(-6)
What is -18?
Divide the integers
-28 ÷ 7
What is -4?
Add and Subtract integers
-3 + 6 - (-3) + 10
16
Tyler has a debt of $17. He gets paid $25 to mow the lawn. Tyler uses the money to pay off his debt. How much does he have left?
Write an addition problem and solve.
-17 + 25
Tyler has $8 dollars left.
Add the integers
-5+ -6
What is -11?
Subtract the integers
6-(-4)
What is 10?
(-7)·(-7)
What is 49?
Divide the integers
-48 ÷( -6)
What is 8?
Multiply integers
(-3)·(-3)·(1)·(-1)
-9
Manny joins a gym. The fee for the gym is $30 per month. If Manny is a member at the gym for one year, what will the change to his bank account be?
Write a multiplication problem and solve.
-30 * 12
-$360
Add the integers
-12 + (-4) +( -3)
What is -19?
Subtract the integers
-9-4-1-(-2)
What is -12?
(-7)·(-6)·(-1)
What is -42?
Divide the integers
-84 ÷( -7)
What is 12?
-2 - (-2) + 2
2
Joan wants to find the average of the amount of money her friends have in their bank accounts. If her friends bank account balances are the following, what will the average be?
-$3, $350, -$32, $45
The average will be $90.
Add the integers
-20 + 3 + (-2 )
What is -19?
Subtract the integers
-4-(-6) - 2
What is 0?
Multiply the integers
(-2)·(-2)·(-7)
What is -28?
Divide the integers
-56 ÷ 7
What is -8?
-5 ·(-5) divided by 5
What is 5?
Gina was measuring the the temperature from 6:00 am to 12:00 pm. At 6:00 am, the temperature was 15 degrees. At 12:00 pm, the temperature fell to -9 degrees. What was the average temperature change per hour?
-4 degrees