48 terms

# Pre-Algebra Test #1

These are the questions that I need to practice most to do great on my first Pre-Algebra Test.
###### PLAY
Translate: "4 less than a number"
n-4
Translate: "4 less a number"
4-n
Translate: "The difference between a number and 5"
n-5
Quotient
The answer to a division problem
Sum
Product
The answer to a multiplication problem
Difference
The answer to a subtraction problem
Translate "Half the difference of n and three"
(n-3)/2
Translate: "Five times the sum of a number and twelve"
5(n+12)
Order of Operations
PEMDAS
If you have a problem with both multiplication and division, which goes first?
Go from left to right
What operation is FIRST in: 5 x 6 + (3 + 24 / 3) ?
Division (24/3)
What operation goes SECOND in: 7 x 10 + 15 - 45 / 3 ?
Division (45/3)
What does (6 + 9)/3 equal?
5
Variable Expression
An expression with letters, numbers and operations
Numerical Expression
An expression with numbers and operations ONLY (no letters)
-75 -25 =
-100
-75 +25 =
-50
25 + 75 =
100
-25 + 75 =
50
(2)(3)(4) =
24
(-2)(3)(4) =
-24
(-2)(-3)(-4) =
-24
(-2)(3)(-4) =
24
Find the product of -5 and 8
-40
Find the sum of -5 and 8
3
Find the difference between 8 and -5
13
Find the quotient between -8 and 4
-2
Coordinate Plane
The intersection of the x and y-axes
The Vertical Axis
y-axis
The Horizontal Axis
x-axis
The signs of points in Quadrant I
(+,+)
The signs of points in Quadrant II
(-,+)
The signs of points in Quadrant III
(-,-)
The signs of points in Quadrant IV
(+,-)
What do you call the point (0,0)?
The Origin
What is the upper right quadrant?
Q1
What is the upper left quadrant?
Q2
What is the lower left quadrant?
Q3
What is the lower right quadrant?
Q4
What is |-3| - |-7| =
-4
The absolute value of any number makes it what?
Positive
Where is (3,7)?
Q 1
Where is (-5, 10)?
Q 2
Where is (-6,-14)?
Q 3
Where is (16,-34)?
Q 4
Where is (0,-5)?
On the y-axis
Where is (-2,0) ?
On the x-axis