Adding Integers
12*11=
What is 132
-7 - 4=
What is -11
(-48)/(-8)=
What is 6
-7- (-10)=
3
Javon has $50 in his account. He withdraws $20. Write an equation to represent this transaction and show how much is left in his account.
50 + -20 = 30
50 - 20 = 30
-8 - (-3)
-5
-8 * 7
-56
In January the temperature in the morning was -8 degrees. The temperature dropped 15 degrees. Write an equation to show the new temperature.
-8 - 15 = -23
-8 + - 15 = -23
Josie owes her mom $75. She pays her mom $30. Write an equation to show how much she owes her mom now.
-75 - (-30) = -45
-75 + 30 = -45
If a * b is a positive number and a < 0, what do we know about b?
b < 0 or b is a negative number.
If a/b is a negative number and a<0, what must be true about b?
b must be a positive number.
b>0