What is the answer to an addition problem called?
Sum
What is the product of -7 and 3?
-21
-7 + 2 = ____
-5
(-4)(-4) = _____
16
An addition problem is modeled below. How many zero pairs are there?

None
What is the answer to a subtraction problem called?
Difference
The temperature was 2°F below zero. It dropped another 5°F by dusk. What was the temperature at dusk?
-7°F
9 - (-3) = _____
12
(-16) ÷ 8 = _____
-2
Brady solved the problem -5 + 2 on the number line below. What did he do wrong?

He subtracted 2 instead of adding. The correct answer should be -3.
What's it called when you have a -1 and a +1 that can be crossed out?
A seal is swimming at sea level. It dives down 12 meters to catch some fish. Then, it swims back up 8 meters. What is the seal's final elevation?
-4 meters
-60 + (-15) = _____
-75
(-25) x 4 = _____
-100
Fill in the multiplication problem that is modeled on the number line below.
_____ x _____ = _____

-2 x 4 = -8
or
4 x -2 = -8
What is the answer to a multiplication problem called?
Product
The New York Giants got a -10 yard penalty and a -15 yard penalty. What is the sum of their penalties?
-25 yards
-8 - 2 = _____
-10
96 ÷ (-12) = _____
-8
Fill in the addition problem that is modeled below.
_____ + _____ = _____
6 + (-1) = 5
What is the answer to a division problem called?
Quotient
Jason earned 40 points on a game show. Then, he lost 50 points. Finally, he earned back 30 points. How many points did he end up with?
20 points
20 + (-100) = _____
-80
(-150)(-7) = _____
1,050
Draw a picture to model -7 + 2. Then, give the answer.
