Subtracting Rational Numbers
-9 - 3
-12
-9 + 6.5
-2.5
In St Paul the temperature at midnight was -12. The temperature change from midnight to noon was 20 degrees. What is the temperature at noon?
8
x-11 = 8
x=19
This leader gave the "I have a dream" speech
Martin Luther King Jr.
7.6 - 5
2.6
-54 + 3
-51
The record high temperature for the month of January in Minnesota is 69 degrees. The record low temperature for the month of January in Minnesota is -57 degrees. What is the difference in those temperatures?
126
-19+x=25
x=44
Who was the first black president of the United States
Barack Obama
14.5 - (-26)
40.5
89.87 + -100
-10.13
On Thursday the temperature was -16.5 degrees in the morning. By the afternoon it was -27 degrees. What was the change in temperature from the morning to afternoon?
-10.5 degrees
x-5.3 = -3
x=2.3
What does HBCU stand for?
Historically Black C_______ and U_______
Historically Black Colleges & Universities
-75.6 - 87.07
-162.67
-2/5+7/5
1
The feels like temperature is the air temperature + the wind chill. Write an equation that would make the the feel like temperature -10.2 degrees
Lots of possibilities!
13/3+p=-1/3
-14/3 or -4 2/3
What is the 1954 Supreme Court case that ended legal school segregation.
Brown vs. Board of Education