Ideas for Integers
Adding Integers
Why So Negative?
Subtracting Integers
Problems, Problems, Problems
100
a DEBT of $265
What is -256?
100
3 + 6
What is 9?
100
7 + ⃞ = 4
What is -3?
7 + (-3) = 4
100
3 - (-2) = ⃞
What is 6?
3 - (-2) = 5
100
Anderson borrowed $6.00 from Jostin. Anderson then found $10.00 while walking to school.
After paying back Jostin, how much money does Anderson have left?
What is $4?
-6 + 10 = 4
200
1,925 feet above sea level
+1,925?
200
5 + (-3)
What is 2?
5 + (-3) = 2
200
⃞ + 8 = -2
What is -10?
-10 + 8 = -2
200
4 - 2 = ⃞
What is 2?
4 -2 = 2
200
Erick owes Domenica $8.00. He gives her $5.00. Erick's debt is now...
What is $3.00?
-8 + 5 = -3
300
a bank withdrawal of $426
What is -426?
300
-6 + (-12)
What is -18?
-6 + (-12) = -18
300
25 + ⃞ = 18
What is -7?
25 + (-7) = 18
300
-5 - 3 = ⃞
What is -8?
-5 - 3 = -8
300
Jeniffer borrowed $6.00 from Christina. Jeniffer then borrowed $8.00 from Ms. Rome. What is Jeniffer's total debt?
What is -$14.00?
-6 + (-8) = -14
400
an elevation of 426 feet
What is +426?
400
3 + (-18)
What is -15?
3 + (-18)= 15
400
-16 + ⃞ = -30
What is -14?
-16 + (-14) = -30
400
-10 - (-11) = ⃞
What is 1?
-10 - (-11) = 1
400
Miguel wanted to buy a Spiderman video game for $19.00. He had to borrow $8.00 from Danna to pay for it. Before borrowing the money from Danna, Miguel had _____ dollars.
What is $11.00?
19 + (-8) = 11
500
a deposit of $82 in a checking account
What is +82?
500
-34 + 8
What is -26?
-34 + 8 = -26
500
4 - ⃞ = 10
What is -6?
4 - (-6) = 10
500
⃞ - (-13) = 12
What is -1?
-1 - (-13) = 12
500
The temperature in the morning was 14℃. At 4 o'clock storm blew in and the temperature dropped 25°. The temperature after the storm was _____
What is -9°C ?
14° + (-25°) = -9°
