Pre-Algebra Test #1

Created by bgraboff 

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48 terms · These are the questions that I need to practice most to do great on my first Pre-Algebra Test.

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

The answer to an addition problem

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

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