Integer Addition
-7 + (-9)
-16
12 - 4
8
7 * 8
56
27 / 9
3
Becca paid $15 for rubber bands for bracelets while her account held a balance of $1000. What is her new balance?
$985
-84 + 80
-4
-2 - 9
-11
-6 * 4
-24
-40 / 4
-10
Sam owed their friend $20 for the movies and also owed their parents $130 for new shoes. How much debt are you in?
-$150
36 + (-15)
21
45 - (- 40)
85
-12 * -11
132
32 / -4
-8
Felix is looking to lose 24 pounds over the next 8 months. What change needs to happen to his weight PER MONTH to meet his goal?
-3 pounds per month OR a loss of 3 pounds per month
8 + (-13) + 9
4
-62 - (- 12)
-50
3 * -2 * -9
54
-72 / -6
12
Trixie overdrafted on her debit card 6 times last year. Each overdraft fee cost her $38. What change did this have on her account balance?
-$228 or a loss of $228
How do you proceed when adding integers that have DIFFERENT signs?
*Answers will vary, must check individually*
19 - (- 21) - 52
-12
Write an example of a multiplication problem that will produce a negative answer. (+100 extra points if you include a third factor in the problem)
*Answers will vary*
-642 / 2
-321
While playing a video game, Alex started off with a score of 180 left over from the day before. After playing for 1 hour, they had lost 50 points 4 times over. What is Alex's current score?
-20 points