Add/Subtract
Multiply/Divide
Word Problems
Number Line Models
Counter Models
100
-2 + (-6)
-8
100
What can you draw on your scratch paper to help you with multiplication and division problems?
Drowsy Man
100
John has $80 in his bank account. On Wednesday, he deposited $50 and spent $10. How much money is in his account now?
$120
100
Write a multiplication sentence for the model below:
2 x (-3) = -6
100
Write a multiplication sentence for the model below:
3 x (-4) = -12
200
10 - 12
-2
200
Evaluate:
(-3)(-11)
33
200
A submarine dropped 20 feet every hour. What integer represents the change in elevation after 3 hours?
-60
200
Write a division sentence for the model below:
-6/2 = -3
200
Write an addition sentence for the model below:
-12 + 4 = -8
300
-9 + 5
-4
300
Evaluate:
(-1)(8)
-8
300
The high temperature on a certain winter day was 23 degrees. The low temperature for the same day was -2 degrees. What was the DIFFERENCE between high and low temperatures on this day?
25 degrees
300
How many zero pairs are picture below?
3
300
Model the below expression using counters:
-4 + 6
Teacher will model on board.
400
17 - (-10)
27
400
Brandon wants to multiply two integers less than zero. Will his answer be positive or negative?
positive
400
A deep-sea exploring ship is pulling up a diver at the rate of 25 feet per minute. The diver is 200 feet below sea level. How deep was the diver 10 minutes ago?
-450
(450 ft below sea level)
400
Write the addition sentence modeled below:
2 + (-5) = -3
400
Model the below expression using counters:
-4 + -2
Teacher will model on the board.
500
If x is a negative integer, which expression represents the least value?
a. x + (-5)
b. x/ -5
c. -5x
d. -5 - x
a
500
Write the rational number that is equivalent to:
-15/-3
5
500
Sarah pays $15 a month for 8 months for her phone bill. On the 9th month, she paid $20. What integer represents the total amount of money she spent on her phone?
-140
500
Write the subtraction sentence modeled below:
2 - 5 = -3
500
Write the subtraction sentence being modeled below:
-5 - 3 = -8