Adding Integers
- 5 + 9=
What is 4 ?
Additive inverse of 20
What is -20?
Mrs. Bautista has a bank balance of -42 dollars at the start of the month. After she deposits 6 dollars, what is the new balance?
What is -42 + 6 = - 36 dollars
Additive inverse of - 25
What is 25 ?
A hike starts at an elevation 30 meters below sea level and ends at a point 9500 meters higher than the starting point. How high would you be at the end of the hike?
What is -30 + 9500 = 9470 meters high
-7-10=
What is -17 ?
Additive inverse of abs(-10 + 3)
What is -7 ?
At sunrise, the outside temperature was 1° below zero. By lunch time, the temperature rose by 17° and then fell by 4° by night. What was the temperature at the end of the day?
What is -1 + 17 - 4 = 12 degrees
How do you add two same signed integers?
What is "add them & keep the sign"
7.25 - 25.3
What is - 18.05 ?
What is zero ?
It will be – 12 degrees F tonight. The weather man predicts it will be 25 degrees F warmer by noon tomorrow. What will the temperature be by noon tomorrow?
What is -12 +25 = 14 degrees F
How do you add different signed integers?
What is "subtract and keep the sign of the larger one"
Complete the statement: Subtraction is ....
What is "the opposite of addition"
Negative 3 and positive 3 are ....
What are opposites/inverse?
The local movie theater reported losses of $475 each day for three days. What was the loss for the three days?
What is a loss of $1,425 ?
-475 - 475 - 475 = - 1,425