Class Procedures
When the teacher or another student is talking to the class, everyone else should be...
listening respectfully.
-9 x -4
36
What is the difference between an expression and an equation?
An equation has an equal sign and an expression doesn't.
What is a rational number?
a number that can be written as a fraction. (In decimal form, it either terminates or repeats)
circumference
the perimeter of a circle
What two places can you find copies of previous assignments?
Folders by the door and Google Classroom
23 + -3
20
Simplify the expression:
4x + 2x -3
6x - 3
0.55 - 0.2
0.3
radius
from middle of circle to outside edge, or halfway across
What percentage of points is deducted from all assignments that are turned in late?
20%
-6 + -8
-14
Solve:
-5x = 55
x = -11
What is the rule to multiply fractions?
Multiply straight across
The shape of a cross section of a sphere
a circle
What is the cell phone policy?
Must be on silent and put away.
-19 + 11
-8
Solve:
y/3 = -4
y = -12
What is the rule to divide fractions?
Keep, Change, Flip
the number we use for π (pi)
3.14
If you don't remember any other rule, always remember to treat others with _______________.
Respect
-3(6) +16
-2
5x - 4 = 21
x = 5
to add or subtract fractions, you must
have a common denominator
What is πr2 (π = pi)
formula for area of a circle