+ and -
-12 + 3 = ?
-9
4 x -3 = ?
-12
Mark has $46 in his wallet. He spends $14 at the mall. How much money does Mark have now?
$32
Are 15x and -9xy like terms? Explain your answer.
NO! The second term includes a 'y' variable.
What class is Dr. Hadinger's favorite?
Your class!!!
-10 - (-7) = ?
-3
-45 / -9 = ?
5
The temperature outside started at – 20° F, then rose by 11° F. What is the temperature outside now?
-9° F
6n + (-2n) = ?
4n
How old is Dr. Hadinger?
49
-26 + -5 + -1 = ?
-32
-4 x 2 x -3
24
The football team gained 15 yards but then lost 18. What is the team’s net yardage?
-3 yards
-5y + (-9y) + 6y = ?
-8y
What 2 classes does Dr. Hadinger teach?
7th grade math, Accelerated 7th grade math
(- 2) – (- 4) – (- 6) = ?
8
(-6 x -4) / -3
-8
Blake was playing a board game. His score was -25 at the start of his turn. By the end of his turn, his score increased by 60 points. What is Blake's final score?
35 points
8x - 14x + 5y + (-2y) = ?
-6x + 3y
What is Dr. Hadinger's favorite animal?
-31 - (-14) + 5 - 1 = ?
-13
3
You are on an elevator. You start at floor 3. You go up 15 floors, down 9 floors, and then up 11 floors. What floor do you get off on?
The 20th floor.
a + (-7b) - 6a - 4b - 9 = ?
-5a + (-11b) + (-9)
What sport did Dr. Hadinger play in college?
Volleyball