Positive and Negative
What is -3 + 5?
2
If you gain 4 pts and lose 2, How many pts do you have left?
2 pts
What is −2+3?
1
What does it mean to add two negative integers?
the sum is more negative
what is 2^3?
8
What is 7 - 10
-3
You owe $10 and earn $15. What is your balance?
$5
If you lose 5 pounds but gain 3 back, what's your change?
-2 pounds
How do you subtract a larger integer from a smaller one?
You find the difference and its negative
What is 5^2?
25
What is -8 + 3
Negative 5
If it's 5 degrees and drops 12 degrees, what's the temperature?
-7°
You are $20 in debt and pay off $10. What's your new balance?
-$10
Explain how to add integers with different signs.
Subtract the absolute values and take the sign of the larger absolute value.
What is 3^4?
81
What is -4 - 6?
-10
You have 8 apples, give away 3, and then buy 5. How many do you have?
10 apples
A stock's price drops from $50 to $40 and then increases by $10. What is the final price?
$50
What happens when you subtract a negative integer?
It's the same as adding the positive integer.
what is 10^0?
1
What is 15 + (-7)?
8
A diver is at 15 feet below sea level and rises 10 feet. What is their new depth?
5 feet below sea level
A temperature change from -5 degrees to 10 degrees is how many degrees?
15°
How do you determine the absolute value of −7−7?
It is 7.
What is 4^-1
0.25