Adding Integers
4/10 + 2/10
6/10 or 0.6
- 4/13 - 8/13
-12/13
14+(-9)+(-20)=
What is -15
Write as addition: -7-10=
What is -7+(-10)
-1/6 (-2/3)
2/18 or 1/9
How do you add two same signed integers?
What is "add 'em & keep the sign"
Write as addition and solve: 12-(-19)
What is 12+(+19)
(10*-2)/5
What is -4
-20 divided by 1/2
-40
How do you add different signed integers?
What is "remember to subtract and keep the sign of the larger one"
Your checking account is overdrawn by $50. You write a check for $20. What is the balance in your account?
What is "addition of the opposite"
Suppose the temperature outside is dropping 3 degrees each hour. How much will the temperature change in 8 hours?
What is "positive"
Over the past seven days, Mrs. Cho found that the temperature outside had dropped a total of 35 degrees. Find the average change in temperature each day.
What is "the answer to a division question"
To make a small amount of play dough, you can mix 1 cup of flour, 1/4 cup of salt and 1/2 cup of water. What is the total amount of ingredients added to make the play dough?
What is 2 cups?