Practice 1

Group zero pairs. Then complete the addition equation for each model.

Practice 2
 
Practice 3

Write an integer for each description.
(Hint: include a negative sign for a description that is below zero)

1. _______150_________A deposit of $150

2. _______-95_________ Withdraw $95 from an ATM machine

3. _______136_________ A profit of $136 dollars

4. _______-489________ 489 ft below sea level

 

Find each sum.

-6 + -4 = -10

8 + -3 = 5

4 + 3 = 7

-15 + 9 = -6